Heat wave in Japan and 3 other countries, 2 to 22 April 2026

Name: Heat wave in Japan and 3 other countries, 2 to 22 April 2026
Start: 2026-04-02
End: 2026-04-22
Location: Japan, Korea, South, China, Korea, North

Heat wave in Japan and 3 other countries, 2 to 22 April 2026: 495 records at 150 stations, peak on 10 April 2026. Closed.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Key Facts

Heat wave in Japan and 3 other countries, 2 to 22 April 2026 set or tied 495 station records at 150 stations.
It ran from 2 April 2026 to 22 April 2026 (21 days) and its peak day was 10 April 2026.
Status: closed.
Otaru set a daily record high minimum temperature of 8.2 C (46.8 F) on 8 April 2026.
The busiest day was 10 April 2026 with 78 records.
The oldest broken record in the ranked list had stood for 76 years.

Footprint

2 to 22 April 2026

The area covered by Heat wave in Japan and 3 other countries, 2 to 22 April 2026 is outlined, with 16 of the stations that set records marked, coloured by record type. Made with Natural Earth.

Footprint of Heat wave in Japan and 3 other countries, 2 to 22 April 2026: stations that set records in the event
Station	Type	Value	Date
Otaru	Record high minimum temperature	8.2 C (46.8 F)	2026-04-08
Nemuro	Record high minimum temperature	5.2 C (41.4 F)	2026-04-04
Iwamizawa	Record high minimum temperature	10.8 C (51.4 F)	2026-04-09
Nikko	Record high minimum temperature	9.9 C (49.8 F)	2026-04-10
Sapporo	Record high minimum temperature	11.2 C (52.2 F)	2026-04-09
Osaka	Record high minimum temperature	18.4 C (65.1 F)	2026-04-14
Nara	Record high minimum temperature	17.9 C (64.2 F)	2026-04-14
Asahikawa	Record high minimum temperature	6.2 C (43.2 F)	2026-04-04
Wakkanai	Record high maximum temperature	14.8 C (58.6 F)	2026-04-04
Kumagaya	Record high minimum temperature	15.3 C (59.5 F)	2026-04-05
Suttsu	Record high minimum temperature	7.4 C (45.3 F)	2026-04-04
Urakawa	Record high minimum temperature	7.5 C (45.5 F)	2026-04-04
Matsuyama	Record high minimum temperature	15.8 C (60.4 F)	2026-04-13
Irako	Record high minimum temperature	15.6 C (60.1 F)	2026-04-04
Kutchan	Record high minimum temperature	8.6 C (47.5 F)	2026-04-17
Kawaguchiko	Record high minimum temperature	10.7 C (51.3 F)	2026-04-09
Oita	Record high minimum temperature	17.1 C (62.8 F)	2026-04-13
Takamatsu	Record high minimum temperature	16.4 C (61.5 F)	2026-04-14
Abashiri	Record high minimum temperature	7.8 C (46.0 F)	2026-04-04
Sendai	Record high minimum temperature	12.1 C (53.8 F)	2026-04-04
Hiroo	Record high minimum temperature	6.0 C (42.8 F)	2026-04-08
Miyakejima	Record high minimum temperature	19.2 C (66.6 F)	2026-04-10
Rumoi	Record high minimum temperature	6.7 C (44.1 F)	2026-04-04
Tomakomai	Record high minimum temperature	5.7 C (42.3 F)	2026-04-04
Niigata	Record high minimum temperature	12.9 C (55.2 F)	2026-04-04
Ueno	Record high minimum temperature	16.6 C (61.9 F)	2026-04-14
Gifu	Record high minimum temperature	17.1 C (62.8 F)	2026-04-06
Suwa	Record high minimum temperature	9.8 C (49.6 F)	2026-04-09
Mutsu	Record high minimum temperature	10.3 C (50.5 F)	2026-04-09
Hita	Record high minimum temperature	17.4 C (63.3 F)	2026-04-13
Obihiro	Record high minimum temperature	7.0 C (44.6 F)	2026-04-09
Fushiki	Record high minimum temperature	12.9 C (55.2 F)	2026-04-04
Tsu	Record high minimum temperature	14.2 C (57.6 F)	2026-04-04
Ishinomaki	Record high minimum temperature	11.1 C (52.0 F)	2026-04-09
Shirakawa	Record high minimum temperature	12.1 C (53.8 F)	2026-04-14
Nagano	Record high minimum temperature	14.8 C (58.6 F)	2026-04-14
Oshima	Record high minimum temperature	16.4 C (61.5 F)	2026-04-06
Maebashi	Record high minimum temperature	15.8 C (60.4 F)	2026-04-14
Utsunomiya	Record high minimum temperature	14.8 C (58.6 F)	2026-04-14
Chunggang	Record high minimum temperature	8.7 C (47.7 F)	2026-04-14
Karuizawa	Record high minimum temperature	11.1 C (52.0 F)	2026-04-10
Katsuura	Record high minimum temperature	18.4 C (65.1 F)	2026-04-20
Incheon	Record high minimum temperature	13.3 C (55.9 F)	2026-04-15
Wonsan	Record high minimum temperature	13.6 C (56.5 F)	2026-04-03
Sumoto	Record high minimum temperature	15.8 C (60.4 F)	2026-04-09
Wakayama	Record high minimum temperature	16.8 C (62.2 F)	2026-04-14
Takada	Record high minimum temperature	13.7 C (56.7 F)	2026-04-04
Hikone	Record high minimum temperature	12.9 C (55.2 F)	2026-04-04
Akita	Record high maximum temperature	24.1 C (75.4 F)	2026-04-17
Wakamatsu	Record high minimum temperature	12.3 C (54.1 F)	2026-04-14
Morioka	Record high minimum temperature	11.9 C (53.4 F)	2026-04-20
Hakodate	Record high maximum temperature	15.8 C (60.4 F)	2026-04-09
Choshi	Record high minimum temperature	15.7 C (60.3 F)	2026-04-09
Mito	Record high minimum temperature	14.6 C (58.3 F)	2026-04-09
Onahama	Record high minimum temperature	15.2 C (59.4 F)	2026-04-20
Matsumoto	Record high minimum temperature	13.9 C (57.0 F)	2026-04-14
Haboro	Record high minimum temperature	7.0 C (44.6 F)	2026-04-04
Yamagata	Record high minimum temperature	9.8 C (49.6 F)	2026-04-04
Toyama	Record high minimum temperature	13.2 C (55.8 F)	2026-04-04
Kyoto	Record high minimum temperature	15.6 C (60.1 F)	2026-04-04

Records per Day

Peak day 78

Records set or tied each day from 2 April 2026 to 22 April 2026. The most in one day was 78 on 10 April 2026.

Records per day during Heat wave in Japan and 3 other countries, 2 to 22 April 2026
Date	Records
2026-04-02	4
2026-04-03	19
2026-04-04	64
2026-04-05	16
2026-04-06	31
2026-04-08	12
2026-04-09	55
2026-04-10	78
2026-04-11	28
2026-04-12	13
2026-04-13	23
2026-04-14	49
2026-04-15	14
2026-04-16	12
2026-04-17	18
2026-04-18	21
2026-04-19	3
2026-04-20	29
2026-04-21	5
2026-04-22	1

Top Records by Margin

Margin over the record replaced

Top records of Heat wave in Japan and 3 other countries, 2 to 22 April 2026 ranked by margin
Nara, 04-14	4.5 C (8.1 F)
Nikko, 04-10	4.3 C (7.7 F)
Asahikawa, 04-04	4.0 C (7.2 F)
Sapporo, 04-09	3.7 C (6.7 F)
Otaru, 04-08	3.5 C (6.3 F)
Kutchan, 04-17	3.5 C (6.3 F)
Osaka, 04-14	3.4 C (6.1 F)
Iwamizawa, 04-09	3.3 C (5.9 F)
Wakkanai, 04-04	3.2 C (5.8 F)
Iwamizawa, 04-10	3.0 C (5.4 F)
Kumagaya, 04-05	2.9 C (5.2 F)
Iwamizawa, 04-04	2.6 C (4.7 F)
Nemuro, 04-04	2.3 C (4.1 F)
Irako, 04-04	2.3 C (4.1 F)
Otaru, 04-04	2.2 C (4.0 F)

Margin is how far the new value is beyond the record it replaced. Ties are not shown.

Margin Against Age of the Broken Record

495 records plotted by how far they beat the old record (across) and how many years the old record had stood (up). Long standing records beaten by a wide margin sit in the top right.

Margin against age of the broken record in Heat wave in Japan and 3 other countries, 2 to 22 April 2026
Margin (C)	Years the old record stood
3.5	71
3.3	71
2.3	67
4.3	64
3.7	64
3.4	71
4.5	65
3.2	67
4.0	59
3.0	65
1.6	68
2.9	67
2.2	64
2.6	64
2.1	67
2.0	64
3.5	63
2.2	73
2.3	67
1.9	73
2.0	67
2.2	67
2.5	64
2.9	59
3.1	61
2.9	65
1.7	67
2.8	53
2.0	64
1.5	71
2.5	61
1.6	73
1.3	73
2.8	61
3.6	56
2.8	64
1.4	73
1.1	71
2.1	64
4.1	40
1.1	73
1.6	68
0.8	73
1.5	68
2.2	64
2.0	64
2.9	61
2.3	64
3.8	59
2.0	64
1.6	67
1.7	69
1.7	64
2.6	61
0.7	76
2.2	51
1.3	64
1.2	71
0.8	69
0.6	73
1.8	65
0.6	73
1.4	68
1.1	68
3.0	53
0.7	73
2.1	64
1.6	64
0.9	71
1.8	64
2.5	59
0.1	71
0.5	67
0.2	72
0.5	69
1.2	67
1.5	64
0.9	71
1.9	61
2.0	61
1.4	64
0.3	71
1.5	63
0.6	71
2.5	45
2.9	40
0.3	71
2.3	53
1.2	64
1.3	64
1.7	61
1.6	61
1.2	64
0.2	73
1.2	64
1.0	69
1.3	64
0.3	73
5.3	24
0.7	67
1.1	64
1.2	67
2.4	56
1.9	56
1.5	61
2.0	61
0.8	67
0.5	71
0.4	72
0.1	72
0.4	67
3.8	33
0.8	64
0.2	71
0.1	71
1.9	57
3.7	40
1.1	64
0.5	68
2.0	63
1.6	61
0.7	67
0.9	64
0.5	67
1.6	56
1.0	64
0.6	69
1.0	64
1.1	64
0.8	67
1.2	61
1.3	57
2.6	48
0.7	64
1.9	56
1.3	63
0.3	72
0.1	72
0.4	67
0.3	68
0.3	71
1.3	59
0.4	64
0.4	64
0.6	64
0.2	67
0.4	64
0.6	64
0.7	64
0.2	67
0.4	64
0.1	68
0.5	64
0.8	64
0.9	61
1.2	61
0.3	69
2.1	56
0.6	64
0.7	64
1.0	57
1.2	56
0.6	64
0.3	69
0.7	64
0.1	67
0.9	61
1.1	61
1.1	57
0.9	61
0.8	61
0.9	61
1.1	53
2.5	43
0.3	64
0.2	64
0.2	64
0.3	64
3.1	36
0.3	64
0.3	64
0.1	64
1.1	61
0.1	64
2.5	40
0.1	64
0.1	64
0.6	63
0.2	64
0.1	64
0.9	56
0.6	56
0.1	64
0.2	64
1.0	56
0.4	61
0.8	56
0.4	61
0.5	61
1.9	51

Compared With Other Events

Station records per event

Station records in Heat wave in Japan and 3 other countries, 2 to 22 April 2026 compared with similar events
Heat wave in United States and Mexico, 16 January to 14 February 2024	9,869 records
Heat wave in United States, 28 January to 24 February 2026	6,528 records
Heat wave in United States and Mexico, 24 May to 19 June 2020	5,047 records
Heat wave in United States and Mexico, 26 March to 17 April 2021	3,669 records
Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 2022	3,626 records
Heat wave in Japan and 3 other countries, 2 to 22 April 2026 (this event)	495 records

Every Record Set

529 of 495

Every record set or tied during Heat wave in Japan and 3 other countries, 2 to 22 April 2026, in date order
Date	Station	Record	Value	Margin	Years stood	Significance
2026-04-02	Suttsu	Record high minimum temperature	5.5 C (41.9 F)	0.9 C (1.6 F)	43	22 of 100 (Routine)
2026-04-02	Sapporo	Record high minimum temperature	6.2 C (43.2 F)	0.7 C (1.3 F)	43	21 of 100 (Routine)
2026-04-02	Asahikawa	Record high minimum temperature	3.0 C (37.4 F)	1.6 C (2.9 F)	0	11 of 100 (Routine)
2026-04-02	Esashi	Record high minimum temperature	6.8 C (44.2 F)	0.1 C (0.2 F)	5	8 of 100 (Routine)
2026-04-02	Lindong	Record high minimum temperature	3.2 C (37.8 F)	0.2 C (0.4 F)	3	7 of 100 (Routine)
2026-04-02	Obihiro	Record high minimum temperature (tie)	2.8 C (37.0 F)	tie	43	4 of 100 (Routine)
2026-04-03	Wonsan	Record high minimum temperature	13.6 C (56.5 F)	1.4 C (2.5 F)	64	30 of 100 (Routine)
2026-04-03	Sapporo	Record high minimum temperature	6.7 C (44.1 F)	0.8 C (1.4 F)	64	28 of 100 (Routine)
2026-04-03	Oita	Record high minimum temperature	14.4 C (57.9 F)	0.9 C (1.6 F)	61	27 of 100 (Routine)
2026-04-03	Fukaura	Record high minimum temperature	8.2 C (46.8 F)	0.4 C (0.7 F)	40	20 of 100 (Routine)
2026-04-03	Busan	Record high minimum temperature	12.7 C (54.9 F)	1.9 C (3.4 F)	32	20 of 100 (Routine)
2026-04-03	Urakawa	Record high maximum temperature	12.2 C (54.0 F)	0.1 C (0.2 F)	40	19 of 100 (Routine)
2026-04-03	Wajima	Record high minimum temperature	10.8 C (51.4 F)	1.4 C (2.5 F)	28	17 of 100 (Routine)
2026-04-03	Yanji	Record high minimum temperature	6.3 C (43.3 F)	3.4 C (6.1 F)	3	15 of 100 (Routine)
2026-04-03	Suttsu	Record high minimum temperature	5.5 C (41.9 F)	1.2 C (2.2 F)	8	13 of 100 (Routine)
2026-04-03	Hachinohe	Record high minimum temperature	6.2 C (43.2 F)	1.2 C (2.2 F)	12	13 of 100 (Routine)
2026-04-03	Sumoto	Record high minimum temperature	13.7 C (56.7 F)	1.0 C (1.8 F)	9	12 of 100 (Routine)
2026-04-03	Takamatsu	Record high minimum temperature	14.1 C (57.4 F)	0.6 C (1.1 F)	11	11 of 100 (Routine)
2026-04-03	Gangneung	Record high maximum temperature	23.5 C (74.3 F)	0.2 C (0.4 F)	20	11 of 100 (Routine)
2026-04-03	Pohang	Record high minimum temperature	11.5 C (52.7 F)	1.9 C (3.4 F)	5	11 of 100 (Routine)
2026-04-03	Aikawa	Record high minimum temperature	11.9 C (53.4 F)	0.7 C (1.3 F)	4	10 of 100 (Routine)
2026-04-03	Wakayama	Record high minimum temperature	14.6 C (58.3 F)	0.6 C (1.1 F)	9	10 of 100 (Routine)
2026-04-03	Gangneung	Record high minimum temperature	12.5 C (54.5 F)	1.5 C (2.7 F)	8	10 of 100 (Routine)
2026-04-03	Hirado	Record high minimum temperature	15.1 C (59.2 F)	0.1 C (0.2 F)	8	9 of 100 (Routine)
2026-04-03	Matsuyama	Record high minimum temperature	15.2 C (59.4 F)	0.4 C (0.7 F)	4	9 of 100 (Routine)
2026-04-03	Tadotsu	Record high minimum temperature	13.4 C (56.1 F)	0.2 C (0.4 F)	8	9 of 100 (Routine)
2026-04-03	Yonago	Record high minimum temperature (tie)	13.2 C (55.8 F)	tie	59	6 of 100 (Routine)
2026-04-03	Tokushima	Record high minimum temperature (tie)	14.8 C (58.6 F)	tie	9	2 of 100 (Routine)
2026-04-04	Nemuro	Record high minimum temperature	5.2 C (41.4 F)	2.3 C (4.1 F)	67	38 of 100 (Notable)
2026-04-04	Wakkanai	Record high maximum temperature	14.8 C (58.6 F)	3.2 C (5.8 F)	67	35 of 100 (Notable)
2026-04-04	Asahikawa	Record high minimum temperature	6.2 C (43.2 F)	4.0 C (7.2 F)	59	35 of 100 (Notable)
2026-04-04	Otaru	Record high minimum temperature	6.0 C (42.8 F)	2.2 C (4.0 F)	64	34 of 100 (Routine)
2026-04-04	Iwamizawa	Record high minimum temperature	7.5 C (45.5 F)	2.6 C (4.7 F)	64	34 of 100 (Routine)
2026-04-04	Suttsu	Record high minimum temperature	7.4 C (45.3 F)	2.1 C (3.8 F)	67	34 of 100 (Routine)
2026-04-04	Urakawa	Record high minimum temperature	7.5 C (45.5 F)	2.0 C (3.6 F)	64	34 of 100 (Routine)
2026-04-04	Irako	Record high minimum temperature	15.6 C (60.1 F)	2.3 C (4.1 F)	67	34 of 100 (Routine)
2026-04-04	Abashiri	Record high minimum temperature	7.8 C (46.0 F)	2.0 C (3.6 F)	67	33 of 100 (Routine)
2026-04-04	Sendai	Record high minimum temperature	12.1 C (53.8 F)	2.5 C (4.5 F)	64	33 of 100 (Routine)
2026-04-04	Rumoi	Record high minimum temperature	6.7 C (44.1 F)	2.8 C (5.0 F)	53	32 of 100 (Routine)
2026-04-04	Tomakomai	Record high minimum temperature	5.7 C (42.3 F)	2.0 C (3.6 F)	64	32 of 100 (Routine)
2026-04-04	Niigata	Record high minimum temperature	12.9 C (55.2 F)	2.5 C (4.5 F)	61	32 of 100 (Routine)
2026-04-04	Hiroo	Record high minimum temperature	6.0 C (42.8 F)	2.1 C (3.8 F)	64	31 of 100 (Routine)
2026-04-04	Fushiki	Record high minimum temperature	12.9 C (55.2 F)	2.0 C (3.6 F)	64	31 of 100 (Routine)
2026-04-04	Tsu	Record high minimum temperature	14.2 C (57.6 F)	1.6 C (2.9 F)	67	31 of 100 (Routine)
2026-04-04	Takada	Record high minimum temperature	13.7 C (56.7 F)	3.0 C (5.4 F)	53	30 of 100 (Routine)
2026-04-04	Hikone	Record high minimum temperature	12.9 C (55.2 F)	1.2 C (2.2 F)	67	30 of 100 (Routine)
2026-04-04	Haboro	Record high minimum temperature	7.0 C (44.6 F)	1.5 C (2.7 F)	63	29 of 100 (Routine)
2026-04-04	Akita	Record high minimum temperature	11.8 C (53.2 F)	1.2 C (2.2 F)	64	29 of 100 (Routine)
2026-04-04	Yamagata	Record high minimum temperature	9.8 C (49.6 F)	1.3 C (2.3 F)	64	29 of 100 (Routine)
2026-04-04	Ishinomaki	Record high minimum temperature	10.9 C (51.6 F)	1.6 C (2.9 F)	61	29 of 100 (Routine)
2026-04-04	Toyama	Record high minimum temperature	13.2 C (55.8 F)	1.2 C (2.2 F)	64	29 of 100 (Routine)
2026-04-04	Kyoto	Record high minimum temperature	15.6 C (60.1 F)	1.2 C (2.2 F)	67	29 of 100 (Routine)
2026-04-04	Kobe	Record high minimum temperature	15.3 C (59.5 F)	0.8 C (1.4 F)	67	29 of 100 (Routine)
2026-04-04	Kitamiesashi	Record high minimum temperature	5.7 C (42.3 F)	0.4 C (0.7 F)	67	28 of 100 (Routine)
2026-04-04	Sapporo	Record high minimum temperature	8.8 C (47.8 F)	3.8 C (6.8 F)	33	28 of 100 (Routine)
2026-04-04	Wakamatsu	Record high minimum temperature	12.6 C (54.7 F)	3.7 C (6.7 F)	40	28 of 100 (Routine)
2026-04-04	Morioka	Record high minimum temperature	7.8 C (46.0 F)	1.1 C (2.0 F)	64	28 of 100 (Routine)
2026-04-04	Shirakawa	Record high minimum temperature	10.2 C (50.4 F)	1.6 C (2.9 F)	61	28 of 100 (Routine)
2026-04-04	Nagano	Record high minimum temperature	10.6 C (51.1 F)	0.5 C (0.9 F)	67	28 of 100 (Routine)
2026-04-04	Ueno	Record high minimum temperature	13.4 C (56.1 F)	0.8 C (1.4 F)	67	28 of 100 (Routine)
2026-04-04	Miyakejima	Record high minimum temperature	17.6 C (63.7 F)	0.7 C (1.3 F)	64	28 of 100 (Routine)
2026-04-04	Kanazawa	Record high minimum temperature	12.5 C (54.5 F)	0.9 C (1.6 F)	61	27 of 100 (Routine)
2026-04-04	Tottori	Record high minimum temperature	14.1 C (57.4 F)	0.1 C (0.2 F)	67	27 of 100 (Routine)
2026-04-04	Esashi	Record high minimum temperature	9.1 C (48.4 F)	0.2 C (0.4 F)	64	26 of 100 (Routine)
2026-04-04	Hakodate	Record high minimum temperature	8.7 C (47.7 F)	0.3 C (0.5 F)	64	26 of 100 (Routine)
2026-04-04	Wajima	Record high minimum temperature	11.1 C (52.0 F)	1.1 C (2.0 F)	61	26 of 100 (Routine)
2026-04-04	Aikawa	Record high minimum temperature	11.7 C (53.1 F)	0.1 C (0.2 F)	64	26 of 100 (Routine)
2026-04-04	Mombetsu	Record high minimum temperature	7.0 C (44.6 F)	2.8 C (5.0 F)	33	25 of 100 (Routine)
2026-04-04	Choshi	Record high minimum temperature	16.4 C (61.5 F)	1.6 C (2.9 F)	36	23 of 100 (Routine)
2026-04-04	Maizuru Reg Met HQ	Record high minimum temperature	13.3 C (55.9 F)	2.0 C (3.6 F)	40	23 of 100 (Routine)
2026-04-04	Kutchan	Record high minimum temperature	4.7 C (40.5 F)	1.2 C (2.2 F)	40	22 of 100 (Routine)
2026-04-04	Fukushima Arpt	Record high minimum temperature	12.2 C (54.0 F)	0.9 C (1.6 F)	40	21 of 100 (Routine)
2026-04-04	Nagoya	Record high minimum temperature	15.7 C (60.3 F)	2.2 C (4.0 F)	28	20 of 100 (Routine)
2026-04-04	Chiba	Record high minimum temperature	13.6 C (56.5 F)	1.0 C (1.8 F)	40	20 of 100 (Routine)
2026-04-04	Gifu	Record high minimum temperature	14.9 C (58.8 F)	1.8 C (3.2 F)	28	19 of 100 (Routine)
2026-04-04	Omu	Record high maximum temperature	18.9 C (66.0 F)	0.2 C (0.4 F)	33	17 of 100 (Routine)
2026-04-04	Kutchan	Record high maximum temperature	15.2 C (59.4 F)	0.2 C (0.4 F)	33	17 of 100 (Routine)
2026-04-04	Owase	Record high minimum temperature	15.3 C (59.5 F)	0.8 C (1.4 F)	28	17 of 100 (Routine)
2026-04-04	Takayama	Record high minimum temperature	9.3 C (48.7 F)	0.5 C (0.9 F)	28	16 of 100 (Routine)
2026-04-04	Hamamatsu	Record high minimum temperature	15.2 C (59.4 F)	0.5 C (0.9 F)	28	16 of 100 (Routine)
2026-04-04	Shionomisaki	Record high minimum temperature	16.9 C (62.4 F)	0.5 C (0.9 F)	28	16 of 100 (Routine)
2026-04-04	Obihiro	Record high minimum temperature	6.7 C (44.1 F)	2.7 C (4.9 F)	0	15 of 100 (Routine)
2026-04-04	Nikko	Record high minimum temperature	4.5 C (40.1 F)	0.3 C (0.5 F)	28	15 of 100 (Routine)
2026-04-04	Nara	Record high minimum temperature	15.4 C (59.7 F)	2.4 C (4.3 F)	11	15 of 100 (Routine)
2026-04-04	Tadotsu	Record high minimum temperature	15.2 C (59.4 F)	1.9 C (3.4 F)	11	15 of 100 (Routine)
2026-04-04	Takamatsu	Record high minimum temperature	15.8 C (60.4 F)	2.0 C (3.6 F)	11	15 of 100 (Routine)
2026-04-04	Yokkaichi	Record high minimum temperature	13.8 C (56.8 F)	0.1 C (0.2 F)	28	14 of 100 (Routine)
2026-04-04	Kitamiesashi	Record high maximum temperature	17.4 C (63.3 F)	3.0 C (5.4 F)	3	13 of 100 (Routine)
2026-04-04	Ofunato	Record high minimum temperature	10.7 C (51.3 F)	2.1 C (3.8 F)	4	13 of 100 (Routine)
2026-04-04	Osaka	Record high minimum temperature	15.3 C (59.5 F)	1.0 C (1.8 F)	11	12 of 100 (Routine)
2026-04-04	Otaru	Record high maximum temperature	18.4 C (65.1 F)	0.9 C (1.6 F)	3	8 of 100 (Routine)
2026-04-04	Hiroo	Record high maximum temperature	16.4 C (61.5 F)	0.9 C (1.6 F)	4	8 of 100 (Routine)
2026-04-04	Asahikawa	Record high maximum temperature (tie)	18.4 C (65.1 F)	tie	33	4 of 100 (Routine)
2026-04-05	Kumagaya	Record high minimum temperature	15.3 C (59.5 F)	2.9 C (5.2 F)	67	35 of 100 (Notable)
2026-04-05	Mito	Record high minimum temperature	15.1 C (59.2 F)	1.0 C (1.8 F)	64	28 of 100 (Routine)
2026-04-05	Yamagata	Record high minimum temperature	10.6 C (51.1 F)	0.2 C (0.4 F)	67	27 of 100 (Routine)
2026-04-05	Ishinomaki	Record high maximum temperature	19.8 C (67.6 F)	0.4 C (0.7 F)	64	27 of 100 (Routine)
2026-04-05	Onahama	Record high maximum temperature	20.6 C (69.1 F)	0.5 C (0.9 F)	64	27 of 100 (Routine)
2026-04-05	Mishima	Record high minimum temperature	16.1 C (61.0 F)	0.6 C (1.1 F)	64	27 of 100 (Routine)
2026-04-05	Oshima	Record high minimum temperature	15.7 C (60.3 F)	0.1 C (0.2 F)	64	26 of 100 (Routine)
2026-04-05	Shizuoka	Record high maximum temperature	24.9 C (76.8 F)	0.4 C (0.7 F)	52	23 of 100 (Routine)
2026-04-05	Ofunato	Record high minimum temperature	9.1 C (48.4 F)	0.1 C (0.2 F)	53	22 of 100 (Routine)
2026-04-05	Wakamatsu	Record high minimum temperature	10.8 C (51.4 F)	1.6 C (2.9 F)	28	19 of 100 (Routine)
2026-04-05	Tateyama	Record high minimum temperature	16.6 C (61.9 F)	1.8 C (3.2 F)	28	17 of 100 (Routine)
2026-04-05	Chiba	Record high minimum temperature	15.6 C (60.1 F)	2.6 C (4.7 F)	12	16 of 100 (Routine)
2026-04-05	Chuncheon	Record high minimum temperature	8.9 C (48.0 F)	0.5 C (0.9 F)	28	14 of 100 (Routine)
2026-04-05	Hakodate	Record high maximum temperature	17.2 C (63.0 F)	1.6 C (2.9 F)	8	13 of 100 (Routine)
2026-04-05	Osaka	Record high minimum temperature	15.1 C (59.2 F)	0.4 C (0.7 F)	11	11 of 100 (Routine)
2026-04-05	Chiba	Record high maximum temperature	21.8 C (71.2 F)	0.4 C (0.7 F)	12	10 of 100 (Routine)
2026-04-06	Gifu	Record high minimum temperature	17.1 C (62.8 F)	2.8 C (5.0 F)	61	32 of 100 (Routine)
2026-04-06	Oshima	Record high minimum temperature	16.4 C (61.5 F)	1.7 C (3.1 F)	64	31 of 100 (Routine)
2026-04-06	Yamagata	Record high maximum temperature	24.4 C (75.9 F)	2.0 C (3.6 F)	63	28 of 100 (Routine)
2026-04-06	Tsu	Record high minimum temperature	15.7 C (60.3 F)	1.2 C (2.2 F)	61	28 of 100 (Routine)
2026-04-06	Wakayama	Record high minimum temperature	17.4 C (63.3 F)	1.3 C (2.3 F)	63	28 of 100 (Routine)
2026-04-06	Tadotsu	Record high minimum temperature	13.9 C (57.0 F)	0.1 C (0.2 F)	72	28 of 100 (Routine)
2026-04-06	Chichibu	Record high minimum temperature	13.4 C (56.1 F)	0.7 C (1.3 F)	64	27 of 100 (Routine)
2026-04-06	Kobe	Record high minimum temperature	17.4 C (63.3 F)	1.1 C (2.0 F)	61	27 of 100 (Routine)
2026-04-06	Tsuruga	Record high maximum temperature	23.2 C (73.8 F)	0.6 C (1.1 F)	63	26 of 100 (Routine)
2026-04-06	Naze	Record high minimum temperature	21.9 C (71.4 F)	1.2 C (2.2 F)	45	23 of 100 (Routine)
2026-04-06	Suwa	Record high minimum temperature	12.1 C (53.8 F)	1.1 C (2.0 F)	45	22 of 100 (Routine)
2026-04-06	Yokohama	Record high minimum temperature	17.1 C (62.8 F)	0.7 C (1.3 F)	45	22 of 100 (Routine)
2026-04-06	Chiba	Record high minimum temperature	18.1 C (64.6 F)	1.0 C (1.8 F)	45	21 of 100 (Routine)
2026-04-06	Shirakawa	Record high minimum temperature	12.3 C (54.1 F)	0.4 C (0.7 F)	45	20 of 100 (Routine)
2026-04-06	Takayama	Record high minimum temperature	11.1 C (52.0 F)	0.3 C (0.5 F)	45	20 of 100 (Routine)
2026-04-06	Mishima	Record high minimum temperature	16.4 C (61.5 F)	0.1 C (0.2 F)	45	20 of 100 (Routine)
2026-04-06	Ajiro	Record high minimum temperature	17.2 C (63.0 F)	0.1 C (0.2 F)	45	20 of 100 (Routine)
2026-04-06	Tateyama	Record high minimum temperature	17.4 C (63.3 F)	0.5 C (0.9 F)	45	19 of 100 (Routine)
2026-04-06	Wakamatsu	Record high maximum temperature	22.9 C (73.2 F)	0.1 C (0.2 F)	32	16 of 100 (Routine)
2026-04-06	Shinjo	Record high maximum temperature	22.1 C (71.8 F)	1.7 C (3.1 F)	20	15 of 100 (Routine)
2026-04-06	Nagoya	Record high minimum temperature	17.1 C (62.8 F)	3.3 C (5.9 F)	3	15 of 100 (Routine)
2026-04-06	Maebashi	Record high minimum temperature	14.8 C (58.6 F)	1.4 C (2.5 F)	12	13 of 100 (Routine)
2026-04-06	Hirado	Record high maximum temperature	20.4 C (68.7 F)	0.1 C (0.2 F)	16	11 of 100 (Routine)
2026-04-06	Osaka	Record high minimum temperature	16.2 C (61.2 F)	1.8 C (3.2 F)	3	11 of 100 (Routine)
2026-04-06	Yokkaichi	Record high minimum temperature	15.2 C (59.4 F)	1.8 C (3.2 F)	3	10 of 100 (Routine)
2026-04-06	Morioka	Record high minimum temperature	10.9 C (51.6 F)	0.9 C (1.6 F)	3	9 of 100 (Routine)
2026-04-06	Nagano	Record high maximum temperature	24.6 C (76.3 F)	0.4 C (0.7 F)	8	9 of 100 (Routine)
2026-04-06	Kumagaya	Record high minimum temperature	14.2 C (57.6 F)	1.0 C (1.8 F)	3	9 of 100 (Routine)
2026-04-06	Kutchan	Record high minimum temperature	4.2 C (39.6 F)	0.6 C (1.1 F)	3	8 of 100 (Routine)
2026-04-06	Takamatsu	Record high minimum temperature	14.8 C (58.6 F)	0.6 C (1.1 F)	3	8 of 100 (Routine)
2026-04-06	Haboro	Record high minimum temperature	5.8 C (42.4 F)	0.1 C (0.2 F)	3	7 of 100 (Routine)
2026-04-06	Shinjo	Record high minimum temperature	8.4 C (47.1 F)	0.6 C (1.1 F)	3	7 of 100 (Routine)
2026-04-06	Hamamatsu	Record high minimum temperature (tie)	16.1 C (61.0 F)	tie	45	5 of 100 (Routine)
2026-04-06	Omaezaki	Record high minimum temperature (tie)	15.8 C (60.4 F)	tie	45	5 of 100 (Routine)
2026-04-08	Otaru	Record high minimum temperature	8.2 C (46.8 F)	3.5 C (6.3 F)	71	40 of 100 (Notable)
2026-04-08	Hiroo	Record high minimum temperature	6.0 C (42.8 F)	2.2 C (4.0 F)	67	33 of 100 (Routine)
2026-04-08	Kutchan	Record high minimum temperature	5.3 C (41.5 F)	0.1 C (0.2 F)	71	28 of 100 (Routine)
2026-04-08	Sapporo	Record high minimum temperature	7.0 C (44.6 F)	0.6 C (1.1 F)	64	27 of 100 (Routine)
2026-04-08	Abashiri	Record high minimum temperature	6.0 C (42.8 F)	0.3 C (0.5 F)	64	26 of 100 (Routine)
2026-04-08	Mombetsu	Record high minimum temperature	6.5 C (43.7 F)	1.8 C (3.2 F)	36	23 of 100 (Routine)
2026-04-08	Aomori	Record high minimum temperature	7.2 C (45.0 F)	0.2 C (0.4 F)	52	22 of 100 (Routine)
2026-04-08	Wakkanai	Record high minimum temperature	6.8 C (44.2 F)	0.6 C (1.1 F)	36	20 of 100 (Routine)
2026-04-08	Kitamiesashi	Record high minimum temperature	6.8 C (44.2 F)	2.1 C (3.8 F)	0	13 of 100 (Routine)
2026-04-08	Omu	Record high minimum temperature	6.3 C (43.3 F)	1.9 C (3.4 F)	0	12 of 100 (Routine)
2026-04-08	Lindong	Record high minimum temperature	8.0 C (46.4 F)	1.2 C (2.2 F)	4	10 of 100 (Routine)
2026-04-08	Asahikawa	Record high minimum temperature	5.2 C (41.4 F)	1.3 C (2.3 F)	0	10 of 100 (Routine)
2026-04-08	Gangneung	Record high minimum temperature	13.1 C (55.6 F)	0.8 C (1.4 F)	9	9 of 100 (Routine)
2026-04-09	Iwamizawa	Record high minimum temperature	10.8 C (51.4 F)	3.3 C (5.9 F)	71	38 of 100 (Notable)
2026-04-09	Sapporo	Record high minimum temperature	11.2 C (52.2 F)	3.7 C (6.7 F)	64	37 of 100 (Notable)
2026-04-09	Nemuro	Record high minimum temperature	6.2 C (43.2 F)	1.6 C (2.9 F)	68	35 of 100 (Notable)
2026-04-09	Kawaguchiko	Record high minimum temperature	10.7 C (51.3 F)	2.2 C (4.0 F)	73	34 of 100 (Routine)
2026-04-09	Mutsu	Record high minimum temperature	10.3 C (50.5 F)	1.5 C (2.7 F)	71	32 of 100 (Routine)
2026-04-09	Suwa	Record high minimum temperature	9.8 C (49.6 F)	1.6 C (2.9 F)	73	32 of 100 (Routine)
2026-04-09	Abashiri	Record high maximum temperature	19.2 C (66.6 F)	1.4 C (2.5 F)	73	31 of 100 (Routine)
2026-04-09	Obihiro	Record high minimum temperature	7.0 C (44.6 F)	1.1 C (2.0 F)	71	31 of 100 (Routine)
2026-04-09	Hiroo	Record high minimum temperature	9.4 C (48.9 F)	4.1 C (7.4 F)	40	31 of 100 (Routine)
2026-04-09	Mutsu	Record high maximum temperature	19.1 C (66.4 F)	1.1 C (2.0 F)	73	31 of 100 (Routine)
2026-04-09	Ishinomaki	Record high minimum temperature	11.1 C (52.0 F)	0.8 C (1.4 F)	73	31 of 100 (Routine)
2026-04-09	Obihiro	Record high maximum temperature	20.1 C (68.2 F)	1.2 C (2.2 F)	71	30 of 100 (Routine)
2026-04-09	Hakodate	Record high maximum temperature	15.8 C (60.4 F)	0.6 C (1.1 F)	73	30 of 100 (Routine)
2026-04-09	Utsunomiya	Record high minimum temperature	12.8 C (55.0 F)	0.7 C (1.3 F)	73	30 of 100 (Routine)
2026-04-09	Mito	Record high minimum temperature	14.6 C (58.3 F)	0.9 C (1.6 F)	71	30 of 100 (Routine)
2026-04-09	Choshi	Record high minimum temperature	15.7 C (60.3 F)	0.1 C (0.2 F)	71	30 of 100 (Routine)
2026-04-09	Sumoto	Record high minimum temperature	15.8 C (60.4 F)	1.5 C (2.7 F)	64	30 of 100 (Routine)
2026-04-09	Wakkanai	Record high minimum temperature	5.3 C (41.5 F)	0.3 C (0.5 F)	71	29 of 100 (Routine)
2026-04-09	Rumoi	Record high minimum temperature	6.5 C (43.7 F)	0.6 C (1.1 F)	71	29 of 100 (Routine)
2026-04-09	Suttsu	Record high minimum temperature	8.9 C (48.0 F)	2.9 C (5.2 F)	40	29 of 100 (Routine)
2026-04-09	Tomakomai	Record high minimum temperature	6.5 C (43.7 F)	0.3 C (0.5 F)	71	29 of 100 (Routine)
2026-04-09	Onahama	Record high minimum temperature	14.4 C (57.9 F)	0.2 C (0.4 F)	73	29 of 100 (Routine)
2026-04-09	Kumagaya	Record high minimum temperature	12.3 C (54.1 F)	0.3 C (0.5 F)	73	29 of 100 (Routine)
2026-04-09	Yokohama	Record high minimum temperature	16.1 C (61.0 F)	1.1 C (2.0 F)	64	29 of 100 (Routine)
2026-04-09	Hakodate	Record high minimum temperature	10.4 C (50.7 F)	0.2 C (0.4 F)	71	28 of 100 (Routine)
2026-04-09	Takayama	Record high minimum temperature	11.2 C (52.2 F)	1.0 C (1.8 F)	64	28 of 100 (Routine)
2026-04-09	Haboro	Record high minimum temperature	7.2 C (45.0 F)	0.4 C (0.7 F)	64	27 of 100 (Routine)
2026-04-09	Suttsu	Record high maximum temperature	15.4 C (59.7 F)	0.2 C (0.4 F)	67	27 of 100 (Routine)
2026-04-09	Nagoya	Record high minimum temperature	14.8 C (58.6 F)	0.6 C (1.1 F)	64	27 of 100 (Routine)
2026-04-09	Esashi	Record high minimum temperature	9.7 C (49.5 F)	0.2 C (0.4 F)	64	26 of 100 (Routine)
2026-04-09	Sendai	Record high minimum temperature	11.2 C (52.2 F)	0.1 C (0.2 F)	64	26 of 100 (Routine)
2026-04-09	Irako	Record high minimum temperature	15.2 C (59.4 F)	0.1 C (0.2 F)	64	26 of 100 (Routine)
2026-04-09	Kutchan	Record high minimum temperature	8.7 C (47.7 F)	2.9 C (5.2 F)	36	25 of 100 (Routine)
2026-04-09	Wakayama	Record high minimum temperature	16.9 C (62.4 F)	0.6 C (1.1 F)	57	25 of 100 (Routine)
2026-04-09	Makurazaki	Record high minimum temperature	18.8 C (65.8 F)	0.7 C (1.3 F)	59	25 of 100 (Routine)
2026-04-09	Tanegashima	Record high minimum temperature	19.9 C (67.8 F)	0.9 C (1.6 F)	52	25 of 100 (Routine)
2026-04-09	Aomori	Record high minimum temperature	9.9 C (49.8 F)	1.6 C (2.9 F)	40	24 of 100 (Routine)
2026-04-09	Ofunato	Record high minimum temperature	10.4 C (50.7 F)	0.7 C (1.3 F)	51	23 of 100 (Routine)
2026-04-09	Chiba	Record high minimum temperature	15.9 C (60.6 F)	1.1 C (2.0 F)	47	23 of 100 (Routine)
2026-04-09	Kagoshima	Record high minimum temperature	18.4 C (65.1 F)	0.7 C (1.3 F)	52	23 of 100 (Routine)
2026-04-09	Tokushima	Record high minimum temperature	16.1 C (61.0 F)	0.5 C (0.9 F)	52	23 of 100 (Routine)
2026-04-09	Omaezaki	Record high minimum temperature	15.1 C (59.2 F)	0.1 C (0.2 F)	52	22 of 100 (Routine)
2026-04-09	Ajiro	Record high minimum temperature	15.7 C (60.3 F)	0.6 C (1.1 F)	47	22 of 100 (Routine)
2026-04-09	Tateyama	Record high minimum temperature	17.1 C (62.8 F)	1.1 C (2.0 F)	47	21 of 100 (Routine)
2026-04-09	Maizuru Reg Met HQ	Record high minimum temperature	14.2 C (57.6 F)	1.9 C (3.4 F)	33	21 of 100 (Routine)
2026-04-09	Naze	Record high minimum temperature	21.9 C (71.4 F)	0.2 C (0.4 F)	45	20 of 100 (Routine)
2026-04-09	Chunggang	Record high minimum temperature	6.3 C (43.3 F)	0.6 C (1.1 F)	43	20 of 100 (Routine)
2026-04-09	Karuizawa	Record high minimum temperature	6.3 C (43.3 F)	1.1 C (2.0 F)	36	19 of 100 (Routine)
2026-04-09	Hamamatsu	Record high minimum temperature	14.7 C (58.5 F)	0.1 C (0.2 F)	39	18 of 100 (Routine)
2026-04-09	Nago	Record high minimum temperature	22.6 C (72.7 F)	0.8 C (1.4 F)	39	18 of 100 (Routine)
2026-04-09	Hiroo	Record high maximum temperature	17.1 C (62.8 F)	1.1 C (2.0 F)	28	16 of 100 (Routine)
2026-04-09	Oshima	Record high minimum temperature	15.7 C (60.3 F)	0.9 C (1.6 F)	24	16 of 100 (Routine)
2026-04-09	Mombetsu	Record high maximum temperature	17.8 C (64.0 F)	0.7 C (1.3 F)	24	15 of 100 (Routine)
2026-04-09	Aomori	Record high maximum temperature	19.8 C (67.6 F)	1.6 C (2.9 F)	16	14 of 100 (Routine)
2026-04-09	Sinuiju	Record high minimum temperature	8.0 C (46.4 F)	0.1 C (0.2 F)	17	12 of 100 (Routine)
2026-04-09	Preobrazhenie	Record high minimum temperature	5.4 C (41.7 F)	1.2 C (2.2 F)	4	12 of 100 (Routine)
2026-04-09	Asahikawa	Record high minimum temperature (tie)	7.5 C (45.5 F)	tie	71	7 of 100 (Routine)
2026-04-09	Matsumoto	Record high minimum temperature (tie)	11.8 C (53.2 F)	tie	64	6 of 100 (Routine)
2026-04-09	Mishima	Record high minimum temperature (tie)	15.2 C (59.4 F)	tie	47	5 of 100 (Routine)
2026-04-09	Otaru	Record high minimum temperature (tie)	8.0 C (46.4 F)	tie	0	1 of 100 (Routine)
2026-04-10	Nikko	Record high minimum temperature	9.9 C (49.8 F)	4.3 C (7.7 F)	64	38 of 100 (Notable)
2026-04-10	Iwamizawa	Record high minimum temperature	8.3 C (46.9 F)	3.0 C (5.4 F)	65	35 of 100 (Notable)
2026-04-10	Miyakejima	Record high minimum temperature	19.2 C (66.6 F)	2.9 C (5.2 F)	59	33 of 100 (Routine)
2026-04-10	Karuizawa	Record high minimum temperature	11.1 C (52.0 F)	3.8 C (6.8 F)	59	31 of 100 (Routine)
2026-04-10	Otaru	Record high minimum temperature	8.0 C (46.4 F)	2.2 C (4.0 F)	51	30 of 100 (Routine)
2026-04-10	Obihiro	Record high minimum temperature	6.0 C (42.8 F)	1.3 C (2.3 F)	64	30 of 100 (Routine)
2026-04-10	Maebashi	Record high minimum temperature	14.7 C (58.5 F)	1.6 C (2.9 F)	64	30 of 100 (Routine)
2026-04-10	Kawaguchiko	Record high minimum temperature	11.9 C (53.4 F)	2.5 C (4.5 F)	59	30 of 100 (Routine)
2026-04-10	Choshi	Record high minimum temperature	16.9 C (62.4 F)	0.5 C (0.9 F)	67	30 of 100 (Routine)
2026-04-10	Ishinomaki	Record high minimum temperature	11.3 C (52.3 F)	1.2 C (2.2 F)	64	29 of 100 (Routine)
2026-04-10	Shizuoka	Record high minimum temperature	15.6 C (60.1 F)	0.7 C (1.3 F)	67	29 of 100 (Routine)
2026-04-10	Ofunato	Record high minimum temperature	11.8 C (53.2 F)	1.9 C (3.4 F)	57	28 of 100 (Routine)
2026-04-10	Onahama	Record high minimum temperature	13.3 C (55.9 F)	0.7 C (1.3 F)	67	28 of 100 (Routine)
2026-04-10	Niigata	Record high minimum temperature	12.8 C (55.0 F)	0.9 C (1.6 F)	64	28 of 100 (Routine)
2026-04-10	Omaezaki	Record high minimum temperature	16.4 C (61.5 F)	1.3 C (2.3 F)	57	28 of 100 (Routine)
2026-04-10	Urakawa	Record high minimum temperature	7.3 C (45.1 F)	0.4 C (0.7 F)	64	27 of 100 (Routine)
2026-04-10	Morioka	Record high minimum temperature	10.3 C (50.5 F)	0.7 C (1.3 F)	64	27 of 100 (Routine)
2026-04-10	Wajima	Record high minimum temperature	13.3 C (55.9 F)	0.8 C (1.4 F)	64	27 of 100 (Routine)
2026-04-10	Hamamatsu	Record high minimum temperature	16.6 C (61.9 F)	1.0 C (1.8 F)	57	27 of 100 (Routine)
2026-04-10	Shionomisaki	Record high minimum temperature	17.8 C (64.0 F)	1.1 C (2.0 F)	57	27 of 100 (Routine)
2026-04-10	Haboro	Record high minimum temperature	6.8 C (44.2 F)	2.5 C (4.5 F)	43	26 of 100 (Routine)
2026-04-10	Kutchan	Record high minimum temperature	7.8 C (46.0 F)	3.1 C (5.6 F)	36	26 of 100 (Routine)
2026-04-10	Aomori	Record high minimum temperature	8.8 C (47.8 F)	0.3 C (0.5 F)	64	26 of 100 (Routine)
2026-04-10	Fushiki	Record high minimum temperature	14.2 C (57.6 F)	2.5 C (4.5 F)	40	26 of 100 (Routine)
2026-04-10	Tsuruga	Record high minimum temperature	14.8 C (58.6 F)	0.2 C (0.4 F)	64	26 of 100 (Routine)
2026-04-10	Tanegashima	Record high maximum temperature	26.6 C (79.9 F)	0.5 C (0.9 F)	61	26 of 100 (Routine)
2026-04-10	Tomakomai	Record high minimum temperature	7.0 C (44.6 F)	2.2 C (4.0 F)	36	25 of 100 (Routine)
2026-04-10	Suwa	Record high minimum temperature	13.2 C (55.8 F)	1.4 C (2.5 F)	52	25 of 100 (Routine)
2026-04-10	Irako	Record high minimum temperature	16.9 C (62.4 F)	1.3 C (2.3 F)	52	25 of 100 (Routine)
2026-04-10	Mishima	Record high minimum temperature	16.2 C (61.2 F)	0.4 C (0.7 F)	57	25 of 100 (Routine)
2026-04-10	Wakayama	Record high minimum temperature	17.1 C (62.8 F)	0.4 C (0.7 F)	57	25 of 100 (Routine)
2026-04-10	Takamatsu	Record high minimum temperature	15.6 C (60.1 F)	1.4 C (2.5 F)	52	25 of 100 (Routine)
2026-04-10	Shinjo	Record high minimum temperature	8.8 C (47.8 F)	0.7 C (1.3 F)	59	24 of 100 (Routine)
2026-04-10	Takada	Record high minimum temperature	14.8 C (58.6 F)	2.5 C (4.5 F)	39	24 of 100 (Routine)
2026-04-10	Iida	Record high minimum temperature	12.6 C (54.7 F)	0.2 C (0.4 F)	57	24 of 100 (Routine)
2026-04-10	Yokohama	Record high minimum temperature	15.8 C (60.4 F)	0.2 C (0.4 F)	57	24 of 100 (Routine)
2026-04-10	Tadotsu	Record high minimum temperature	14.8 C (58.6 F)	0.8 C (1.4 F)	52	24 of 100 (Routine)
2026-04-10	Murotomisaki	Record high minimum temperature	16.1 C (61.0 F)	0.2 C (0.4 F)	57	24 of 100 (Routine)
2026-04-10	Rumoi	Record high maximum temperature	16.8 C (62.2 F)	1.8 C (3.2 F)	43	23 of 100 (Routine)
2026-04-10	Rumoi	Record high minimum temperature	6.2 C (43.2 F)	1.8 C (3.2 F)	36	23 of 100 (Routine)
2026-04-10	Yamagata	Record high minimum temperature	12.4 C (54.3 F)	1.9 C (3.4 F)	39	23 of 100 (Routine)
2026-04-10	Nagano	Record high minimum temperature	13.2 C (55.8 F)	0.8 C (1.4 F)	52	23 of 100 (Routine)
2026-04-10	Hamada	Record high minimum temperature	14.6 C (58.3 F)	0.5 C (0.9 F)	52	23 of 100 (Routine)
2026-04-10	Fukui	Record high minimum temperature	14.8 C (58.6 F)	1.3 C (2.3 F)	43	22 of 100 (Routine)
2026-04-10	Tsu	Record high minimum temperature	15.3 C (59.5 F)	0.3 C (0.5 F)	52	22 of 100 (Routine)
2026-04-10	Oshima	Record high minimum temperature	17.1 C (62.8 F)	2.5 C (4.5 F)	24	22 of 100 (Routine)
2026-04-10	Matsuyama	Record high minimum temperature	14.2 C (57.6 F)	0.2 C (0.4 F)	52	22 of 100 (Routine)
2026-04-10	Tokushima	Record high minimum temperature	15.8 C (60.4 F)	0.2 C (0.4 F)	52	22 of 100 (Routine)
2026-04-10	Wonsan	Record high minimum temperature	12.6 C (54.7 F)	2.0 C (3.6 F)	36	22 of 100 (Routine)
2026-04-10	Chuncheon	Record high minimum temperature	8.9 C (48.0 F)	0.9 C (1.6 F)	52	22 of 100 (Routine)
2026-04-10	Saigo	Record high minimum temperature	13.7 C (56.7 F)	1.0 C (1.8 F)	43	21 of 100 (Routine)
2026-04-10	Matsue	Record high minimum temperature	13.8 C (56.8 F)	0.9 C (1.6 F)	43	21 of 100 (Routine)
2026-04-10	Sakai	Record high minimum temperature	14.2 C (57.6 F)	1.1 C (2.0 F)	43	21 of 100 (Routine)
2026-04-10	Maizuru Reg Met HQ	Record high minimum temperature	15.1 C (59.2 F)	1.6 C (2.9 F)	39	21 of 100 (Routine)
2026-04-10	Asahikawa	Record high minimum temperature	5.7 C (42.3 F)	0.7 C (1.3 F)	36	20 of 100 (Routine)
2026-04-10	Tottori	Record high minimum temperature	15.2 C (59.4 F)	0.8 C (1.4 F)	40	20 of 100 (Routine)
2026-04-10	Wakamatsu	Record high minimum temperature	11.4 C (52.5 F)	0.4 C (0.7 F)	39	19 of 100 (Routine)
2026-04-10	Fukushima Arpt	Record high minimum temperature	14.8 C (58.6 F)	0.6 C (1.1 F)	39	19 of 100 (Routine)
2026-04-10	Yonago	Record high minimum temperature	14.4 C (57.9 F)	0.3 C (0.5 F)	43	19 of 100 (Routine)
2026-04-10	Sumoto	Record high minimum temperature	14.9 C (58.8 F)	0.3 C (0.5 F)	40	19 of 100 (Routine)
2026-04-10	Nobeoka	Record high maximum temperature	28.4 C (83.1 F)	0.5 C (0.9 F)	40	19 of 100 (Routine)
2026-04-10	Nago	Record high minimum temperature	23.4 C (74.1 F)	0.6 C (1.1 F)	43	19 of 100 (Routine)
2026-04-10	Takayama	Record high minimum temperature	11.3 C (52.3 F)	0.2 C (0.4 F)	39	18 of 100 (Routine)
2026-04-10	Matsumoto	Record high minimum temperature	13.8 C (56.8 F)	0.3 C (0.5 F)	39	18 of 100 (Routine)
2026-04-10	Nagoya	Record high minimum temperature	15.6 C (60.1 F)	0.3 C (0.5 F)	39	18 of 100 (Routine)
2026-04-10	Irozaki	Record high minimum temperature	16.8 C (62.2 F)	0.8 C (1.4 F)	24	16 of 100 (Routine)
2026-04-10	Kanazawa	Record high minimum temperature	14.4 C (57.9 F)	2.6 C (4.7 F)	4	15 of 100 (Routine)
2026-04-10	Toyama	Record high minimum temperature	14.7 C (58.5 F)	2.2 C (4.0 F)	4	14 of 100 (Routine)
2026-04-10	Asahikawa	Record high maximum temperature	17.4 C (63.3 F)	0.8 C (1.4 F)	16	13 of 100 (Routine)
2026-04-10	Sapporo	Record high minimum temperature	9.1 C (48.4 F)	1.9 C (3.4 F)	0	12 of 100 (Routine)
2026-04-10	Tateyama	Record high minimum temperature	18.4 C (65.1 F)	2.7 C (4.9 F)	0	11 of 100 (Routine)
2026-04-10	Hakodate	Record high minimum temperature	8.3 C (46.9 F)	0.7 C (1.3 F)	0	9 of 100 (Routine)
2026-04-10	Sendai	Record high minimum temperature	12.2 C (54.0 F)	0.7 C (1.3 F)	0	9 of 100 (Routine)
2026-04-10	Nenjiang	Record high minimum temperature	1.6 C (34.9 F)	0.1 C (0.2 F)	4	8 of 100 (Routine)
2026-04-10	Mutsu	Record high minimum temperature	8.6 C (47.5 F)	0.5 C (0.9 F)	0	8 of 100 (Routine)
2026-04-10	Chiba	Record high minimum temperature	16.9 C (62.4 F)	0.8 C (1.4 F)	0	8 of 100 (Routine)
2026-04-10	Hachinohe	Record high minimum temperature (tie)	9.1 C (48.4 F)	tie	71	7 of 100 (Routine)
2026-04-10	Miyako	Record high minimum temperature (tie)	11.1 C (52.0 F)	tie	64	6 of 100 (Routine)
2026-04-10	Mito	Record high minimum temperature (tie)	14.2 C (57.6 F)	tie	64	6 of 100 (Routine)
2026-04-10	Nago	Record high maximum temperature	26.9 C (80.4 F)	0.1 C (0.2 F)	4	6 of 100 (Routine)
2026-04-10	Aikawa	Record high minimum temperature (tie)	12.2 C (54.0 F)	tie	4	2 of 100 (Routine)
2026-04-11	Kumagaya	Record high minimum temperature	14.1 C (57.4 F)	1.3 C (2.3 F)	73	32 of 100 (Routine)
2026-04-11	Shizuoka	Record high maximum temperature	30.1 C (86.2 F)	5.3 C (9.5 F)	24	29 of 100 (Routine)
2026-04-11	Murotomisaki	Record high minimum temperature	16.6 C (61.9 F)	0.3 C (0.5 F)	68	28 of 100 (Routine)
2026-04-11	Sasebo Reg Met HQ	Record high minimum temperature	14.2 C (57.6 F)	0.4 C (0.7 F)	61	26 of 100 (Routine)
2026-04-11	Omaezaki	Record high minimum temperature	15.8 C (60.4 F)	0.8 C (1.4 F)	52	24 of 100 (Routine)
2026-04-11	Fukue	Record high minimum temperature	14.4 C (57.9 F)	0.2 C (0.4 F)	61	24 of 100 (Routine)
2026-04-11	Irako	Record high minimum temperature	14.9 C (58.8 F)	0.5 C (0.9 F)	52	23 of 100 (Routine)
2026-04-11	Hamamatsu	Record high minimum temperature	16.6 C (61.9 F)	0.6 C (1.1 F)	52	23 of 100 (Routine)
2026-04-11	Shizuoka	Record high minimum temperature	15.8 C (60.4 F)	0.5 C (0.9 F)	52	23 of 100 (Routine)
2026-04-11	Tsu	Record high minimum temperature	14.3 C (57.7 F)	0.3 C (0.5 F)	52	22 of 100 (Routine)
2026-04-11	Nagasaki	Record high minimum temperature	15.2 C (59.4 F)	0.2 C (0.4 F)	52	22 of 100 (Routine)
2026-04-11	Kochi	Record high maximum temperature	26.4 C (79.5 F)	0.8 C (1.4 F)	44	22 of 100 (Routine)
2026-04-11	Shionomisaki	Record high minimum temperature	16.9 C (62.4 F)	0.5 C (0.9 F)	43	20 of 100 (Routine)
2026-04-11	Nago	Record high minimum temperature	22.9 C (73.2 F)	1.0 C (1.8 F)	43	20 of 100 (Routine)
2026-04-11	Onahama	Record high maximum temperature	25.1 C (77.2 F)	0.7 C (1.3 F)	28	17 of 100 (Routine)
2026-04-11	Takamatsu	Record high minimum temperature	14.8 C (58.6 F)	0.2 C (0.4 F)	35	17 of 100 (Routine)
2026-04-11	Katsuura	Record high maximum temperature	23.1 C (73.6 F)	1.1 C (2.0 F)	21	16 of 100 (Routine)
2026-04-11	Ajiro	Record high maximum temperature	27.2 C (81.0 F)	1.3 C (2.3 F)	16	15 of 100 (Routine)
2026-04-11	Tateyama	Record high maximum temperature	24.9 C (76.8 F)	0.8 C (1.4 F)	28	15 of 100 (Routine)
2026-04-11	Kawaguchiko	Record high maximum temperature	24.9 C (76.8 F)	1.0 C (1.8 F)	16	14 of 100 (Routine)
2026-04-11	Utsunomiya	Record high maximum temperature	27.4 C (81.3 F)	0.2 C (0.4 F)	16	12 of 100 (Routine)
2026-04-11	Kofu	Record high maximum temperature	28.9 C (84.0 F)	0.1 C (0.2 F)	16	12 of 100 (Routine)
2026-04-11	Shimonoseki	Record high minimum temperature	15.8 C (60.4 F)	1.0 C (1.8 F)	4	11 of 100 (Routine)
2026-04-11	Izuhara	Record high minimum temperature	15.2 C (59.4 F)	1.2 C (2.2 F)	4	11 of 100 (Routine)
2026-04-11	Yokohama	Record high minimum temperature	15.3 C (59.5 F)	0.2 C (0.4 F)	4	8 of 100 (Routine)
2026-04-11	Saga	Record high minimum temperature	14.4 C (57.9 F)	0.2 C (0.4 F)	4	8 of 100 (Routine)
2026-04-11	Hiroo	Record high minimum temperature	5.7 C (42.3 F)	0.1 C (0.2 F)	0	6 of 100 (Routine)
2026-04-11	Kofu	Record high minimum temperature (tie)	13.3 C (55.9 F)	tie	52	5 of 100 (Routine)
2026-04-11	Jeju	Record high minimum temperature	13.9 C (57.0 F)	0.3 C (0.5 F)	0	5 of 100 (Routine)
2026-04-11	Kumagaya	Record high maximum temperature (tie)	28.2 C (82.8 F)	tie	16	3 of 100 (Routine)
2026-04-12	Choshi	Record high minimum temperature	15.8 C (60.4 F)	0.2 C (0.4 F)	72	30 of 100 (Routine)
2026-04-12	Kure Reg Met HQ	Record high minimum temperature	15.6 C (60.1 F)	1.5 C (2.7 F)	61	29 of 100 (Routine)
2026-04-12	Nago	Record high minimum temperature	24.1 C (75.4 F)	2.3 C (4.1 F)	44	25 of 100 (Routine)
2026-04-12	Gangneung	Record high minimum temperature	15.2 C (59.4 F)	3.1 C (5.6 F)	44	25 of 100 (Routine)
2026-04-12	Chuncheon	Record high maximum temperature	25.4 C (77.7 F)	0.4 C (0.7 F)	48	19 of 100 (Routine)
2026-04-12	Yanji	Record high minimum temperature	6.9 C (44.4 F)	0.3 C (0.5 F)	36	17 of 100 (Routine)
2026-04-12	Pohang	Record high minimum temperature	14.8 C (58.6 F)	0.7 C (1.3 F)	36	17 of 100 (Routine)
2026-04-12	Busan	Record high minimum temperature	15.0 C (59.0 F)	1.2 C (2.2 F)	28	17 of 100 (Routine)
2026-04-12	Wonsan	Record high minimum temperature	12.0 C (53.6 F)	0.6 C (1.1 F)	28	16 of 100 (Routine)
2026-04-12	Hiroo	Record high minimum temperature	7.5 C (45.5 F)	2.6 C (4.7 F)	1	14 of 100 (Routine)
2026-04-12	Onahama	Record high maximum temperature	21.4 C (70.5 F)	0.4 C (0.7 F)	13	12 of 100 (Routine)
2026-04-12	Gangneung	Record high maximum temperature	23.5 C (74.3 F)	0.1 C (0.2 F)	25	12 of 100 (Routine)
2026-04-12	Preobrazhenie	Record high minimum temperature (tie)	5.1 C (41.2 F)	tie	52	5 of 100 (Routine)
2026-04-13	Matsuyama	Record high minimum temperature	15.8 C (60.4 F)	1.9 C (3.4 F)	73	34 of 100 (Routine)
2026-04-13	Oita	Record high minimum temperature	17.1 C (62.8 F)	3.1 C (5.6 F)	61	33 of 100 (Routine)
2026-04-13	Hita	Record high minimum temperature	17.4 C (63.3 F)	2.8 C (5.0 F)	64	32 of 100 (Routine)
2026-04-13	Kure Reg Met HQ	Record high minimum temperature	15.9 C (60.6 F)	1.9 C (3.4 F)	56	29 of 100 (Routine)
2026-04-13	Haboro	Record high minimum temperature	6.8 C (44.2 F)	0.4 C (0.7 F)	64	27 of 100 (Routine)
2026-04-13	Matsue	Record high minimum temperature	13.6 C (56.5 F)	0.5 C (0.9 F)	56	25 of 100 (Routine)
2026-04-13	Saga	Record high minimum temperature	17.1 C (62.8 F)	0.5 C (0.9 F)	56	25 of 100 (Routine)
2026-04-13	Uwajima	Record high minimum temperature	15.9 C (60.6 F)	0.3 C (0.5 F)	63	25 of 100 (Routine)
2026-04-13	Incheon	Record high minimum temperature	13.3 C (55.9 F)	0.3 C (0.5 F)	56	24 of 100 (Routine)
2026-04-13	Chuncheon	Record high minimum temperature	9.6 C (49.3 F)	0.6 C (1.1 F)	52	21 of 100 (Routine)
2026-04-13	Busan	Record high maximum temperature	25.9 C (78.6 F)	3.0 C (5.4 F)	23	20 of 100 (Routine)
2026-04-13	Yeosu	Record high minimum temperature	15.1 C (59.2 F)	2.0 C (3.6 F)	16	16 of 100 (Routine)
2026-04-13	Shimonoseki	Record high minimum temperature	16.9 C (62.4 F)	2.2 C (4.0 F)	1	14 of 100 (Routine)
2026-04-13	Yamaguchi	Record high minimum temperature	16.1 C (61.0 F)	2.2 C (4.0 F)	9	13 of 100 (Routine)
2026-04-13	Kumamoto	Record high minimum temperature	16.6 C (61.9 F)	0.3 C (0.5 F)	21	13 of 100 (Routine)
2026-04-13	Nago	Record high minimum temperature	24.1 C (75.4 F)	2.3 C (4.1 F)	4	13 of 100 (Routine)
2026-04-13	Pohang	Record high minimum temperature	12.3 C (54.1 F)	0.2 C (0.4 F)	28	13 of 100 (Routine)
2026-04-13	Jeju	Record high minimum temperature	15.4 C (59.7 F)	1.0 C (1.8 F)	16	13 of 100 (Routine)
2026-04-13	Busan	Record high minimum temperature	15.4 C (59.7 F)	2.0 C (3.6 F)	1	11 of 100 (Routine)
2026-04-13	Chunggang	Record high minimum temperature	4.9 C (40.8 F)	0.4 C (0.7 F)	9	10 of 100 (Routine)
2026-04-13	Sinuiju	Record high minimum temperature	10.0 C (50.0 F)	0.8 C (1.4 F)	1	9 of 100 (Routine)
2026-04-13	Rumoi	Record high minimum temperature	7.0 C (44.6 F)	0.3 C (0.5 F)	0	7 of 100 (Routine)
2026-04-13	Sakai	Record high minimum temperature (tie)	12.8 C (55.0 F)	tie	51	5 of 100 (Routine)
2026-04-13	Tomakomai	Record high maximum temperature (tie)	15.1 C (59.2 F)	tie	43	4 of 100 (Routine)
2026-04-13	Chuncheon	Record high maximum temperature (tie)	27.3 C (81.1 F)	tie	36	4 of 100 (Routine)
2026-04-13	Yeosu	Record high maximum temperature (tie)	21.2 C (70.2 F)	tie	35	3 of 100 (Routine)
2026-04-14	Osaka	Record high minimum temperature	18.4 C (65.1 F)	3.4 C (6.1 F)	71	37 of 100 (Notable)
2026-04-14	Nara	Record high minimum temperature	17.9 C (64.2 F)	4.5 C (8.1 F)	65	36 of 100 (Notable)
2026-04-14	Takamatsu	Record high minimum temperature	16.4 C (61.5 F)	2.9 C (5.2 F)	65	33 of 100 (Routine)
2026-04-14	Ueno	Record high minimum temperature	16.6 C (61.9 F)	3.6 C (6.5 F)	56	32 of 100 (Routine)
2026-04-14	Shirakawa	Record high minimum temperature	12.1 C (53.8 F)	2.2 C (4.0 F)	64	31 of 100 (Routine)
2026-04-14	Nagano	Record high minimum temperature	14.8 C (58.6 F)	2.9 C (5.2 F)	61	31 of 100 (Routine)
2026-04-14	Utsunomiya	Record high minimum temperature	14.8 C (58.6 F)	2.3 C (4.1 F)	64	31 of 100 (Routine)
2026-04-14	Maebashi	Record high minimum temperature	15.8 C (60.4 F)	2.0 C (3.6 F)	64	31 of 100 (Routine)
2026-04-14	Chunggang	Record high minimum temperature	8.7 C (47.7 F)	2.6 C (4.7 F)	61	31 of 100 (Routine)
2026-04-14	Wakamatsu	Record high minimum temperature	12.3 C (54.1 F)	1.8 C (3.2 F)	65	30 of 100 (Routine)
2026-04-14	Matsumoto	Record high minimum temperature	13.9 C (57.0 F)	2.1 C (3.8 F)	64	30 of 100 (Routine)
2026-04-14	Gifu	Record high minimum temperature	16.9 C (62.4 F)	1.8 C (3.2 F)	64	30 of 100 (Routine)
2026-04-14	Sumoto	Record high minimum temperature	15.3 C (59.5 F)	0.9 C (1.6 F)	71	30 of 100 (Routine)
2026-04-14	Wakayama	Record high minimum temperature	16.8 C (62.2 F)	1.9 C (3.4 F)	61	30 of 100 (Routine)
2026-04-14	Suwa	Record high minimum temperature	13.1 C (55.6 F)	1.3 C (2.3 F)	64	29 of 100 (Routine)
2026-04-14	Kyoto	Record high minimum temperature	18.2 C (64.8 F)	2.4 C (4.3 F)	56	29 of 100 (Routine)
2026-04-14	Fukuyama	Record high minimum temperature	15.4 C (59.7 F)	2.0 C (3.6 F)	61	29 of 100 (Routine)
2026-04-14	Fukui	Record high minimum temperature	15.8 C (60.4 F)	1.6 C (2.9 F)	56	28 of 100 (Routine)
2026-04-14	Nagoya	Record high minimum temperature	16.9 C (62.4 F)	1.1 C (2.0 F)	64	28 of 100 (Routine)
2026-04-14	Shizuoka	Record high minimum temperature	17.9 C (64.2 F)	2.6 C (4.7 F)	48	28 of 100 (Routine)
2026-04-14	Yokkaichi	Record high minimum temperature	15.6 C (60.1 F)	1.9 C (3.4 F)	56	28 of 100 (Routine)
2026-04-14	Naze	Record high minimum temperature	22.2 C (72.0 F)	0.3 C (0.5 F)	71	28 of 100 (Routine)
2026-04-14	Takayama	Record high minimum temperature	12.2 C (54.0 F)	1.2 C (2.2 F)	61	27 of 100 (Routine)
2026-04-14	Karuizawa	Record high minimum temperature	10.1 C (50.2 F)	2.1 C (3.8 F)	56	27 of 100 (Routine)
2026-04-14	Omaezaki	Record high minimum temperature	16.6 C (61.9 F)	1.2 C (2.2 F)	56	27 of 100 (Routine)
2026-04-14	Himeji	Record high minimum temperature	15.9 C (60.6 F)	0.9 C (1.6 F)	61	27 of 100 (Routine)
2026-04-14	Mito	Record high minimum temperature	12.8 C (55.0 F)	0.1 C (0.2 F)	64	26 of 100 (Routine)
2026-04-14	Hamamatsu	Record high minimum temperature	16.4 C (61.5 F)	0.9 C (1.6 F)	56	26 of 100 (Routine)
2026-04-14	Irozaki	Record high minimum temperature	17.1 C (62.8 F)	0.6 C (1.1 F)	56	26 of 100 (Routine)
2026-04-14	Kobe	Record high minimum temperature	17.1 C (62.8 F)	1.0 C (1.8 F)	56	26 of 100 (Routine)
2026-04-14	Saga	Record high minimum temperature	17.1 C (62.8 F)	0.8 C (1.4 F)	56	26 of 100 (Routine)
2026-04-14	Mishima	Record high minimum temperature	17.1 C (62.8 F)	0.6 C (1.1 F)	56	25 of 100 (Routine)
2026-04-14	Miyakejima	Record high minimum temperature	17.9 C (64.2 F)	0.3 C (0.5 F)	56	25 of 100 (Routine)
2026-04-14	Oshima	Record high minimum temperature	16.1 C (61.0 F)	0.1 C (0.2 F)	56	24 of 100 (Routine)
2026-04-14	Tottori	Record high minimum temperature	15.3 C (59.5 F)	0.1 C (0.2 F)	56	24 of 100 (Routine)
2026-04-14	Kure Reg Met HQ	Record high minimum temperature	15.2 C (59.4 F)	0.1 C (0.2 F)	56	24 of 100 (Routine)
2026-04-14	Maizuru Reg Met HQ	Record high minimum temperature	13.8 C (56.8 F)	0.8 C (1.4 F)	51	23 of 100 (Routine)
2026-04-14	Okayama	Record high minimum temperature	16.2 C (61.2 F)	0.9 C (1.6 F)	43	21 of 100 (Routine)
2026-04-14	Hita	Record high minimum temperature	16.4 C (61.5 F)	1.1 C (2.0 F)	43	21 of 100 (Routine)
2026-04-14	Tadotsu	Record high minimum temperature	15.6 C (60.1 F)	2.2 C (4.0 F)	28	21 of 100 (Routine)
2026-04-14	Naze	Record high maximum temperature	29.1 C (84.4 F)	0.2 C (0.4 F)	48	21 of 100 (Routine)
2026-04-14	Kumamoto	Record high minimum temperature	17.6 C (63.7 F)	0.3 C (0.5 F)	43	19 of 100 (Routine)
2026-04-14	Incheon	Record high maximum temperature	24.0 C (75.2 F)	1.5 C (2.7 F)	24	17 of 100 (Routine)
2026-04-14	Sinuiju	Record high minimum temperature	11.2 C (52.2 F)	0.4 C (0.7 F)	24	15 of 100 (Routine)
2026-04-14	Yeosu	Record high minimum temperature	14.2 C (57.6 F)	0.8 C (1.4 F)	24	14 of 100 (Routine)
2026-04-14	Matsuyama	Record high minimum temperature	14.9 C (58.8 F)	0.2 C (0.4 F)	4	8 of 100 (Routine)
2026-04-14	Nago	Record high maximum temperature	28.1 C (82.6 F)	0.3 C (0.5 F)	4	7 of 100 (Routine)
2026-04-14	Nagasaki	Record high minimum temperature (tie)	17.2 C (63.0 F)	tie	56	6 of 100 (Routine)
2026-04-14	Tokushima	Record high minimum temperature (tie)	16.9 C (62.4 F)	tie	61	6 of 100 (Routine)
2026-04-14	Busan	Record high minimum temperature (tie)	14.0 C (57.2 F)	tie	43	4 of 100 (Routine)
2026-04-15	Incheon	Record high minimum temperature	13.3 C (55.9 F)	0.7 C (1.3 F)	76	31 of 100 (Routine)
2026-04-15	Yamagata	Record high minimum temperature	12.7 C (54.9 F)	1.7 C (3.1 F)	61	29 of 100 (Routine)
2026-04-15	Wakamatsu	Record high minimum temperature	12.2 C (54.0 F)	0.3 C (0.5 F)	64	26 of 100 (Routine)
2026-04-15	Mito	Record high minimum temperature	13.1 C (55.6 F)	0.1 C (0.2 F)	64	26 of 100 (Routine)
2026-04-15	Nenjiang	Record high minimum temperature	6.7 C (44.1 F)	0.3 C (0.5 F)	53	23 of 100 (Routine)
2026-04-15	Jinzhou	Record high minimum temperature	12.4 C (54.3 F)	2.0 C (3.6 F)	17	17 of 100 (Routine)
2026-04-15	Tongliao	Record high minimum temperature	12.5 C (54.5 F)	1.6 C (2.9 F)	21	16 of 100 (Routine)
2026-04-15	Zhangwu	Record high minimum temperature	11.7 C (53.1 F)	0.7 C (1.3 F)	23	14 of 100 (Routine)
2026-04-15	Chuncheon	Record high maximum temperature	27.5 C (81.5 F)	0.9 C (1.6 F)	24	13 of 100 (Routine)
2026-04-15	Siping	Record high minimum temperature	14.5 C (58.1 F)	0.1 C (0.2 F)	17	12 of 100 (Routine)
2026-04-15	Anda	Record high minimum temperature	9.5 C (49.1 F)	0.3 C (0.5 F)	1	7 of 100 (Routine)
2026-04-15	Tomakomai	Record high minimum temperature	6.3 C (43.3 F)	0.1 C (0.2 F)	0	7 of 100 (Routine)
2026-04-16	Chunggang	Record high minimum temperature	10.9 C (51.6 F)	2.0 C (3.6 F)	61	30 of 100 (Routine)
2026-04-16	Kochi	Record high maximum temperature	27.6 C (81.7 F)	0.4 C (0.7 F)	67	28 of 100 (Routine)
2026-04-16	Incheon	Record high maximum temperature	25.9 C (78.6 F)	1.9 C (3.4 F)	51	26 of 100 (Routine)
2026-04-16	Hiroshima	Record high maximum temperature	25.1 C (77.2 F)	0.3 C (0.5 F)	61	25 of 100 (Routine)
2026-04-16	Owase	Record high maximum temperature	26.9 C (80.4 F)	0.3 C (0.5 F)	36	18 of 100 (Routine)
2026-04-16	Hamamatsu	Record high maximum temperature	25.4 C (77.7 F)	0.1 C (0.2 F)	35	17 of 100 (Routine)
2026-04-16	Sinuiju	Record high minimum temperature	11.9 C (53.4 F)	2.7 C (4.9 F)	0	15 of 100 (Routine)
2026-04-16	Benxi	Record high minimum temperature	13.8 C (56.8 F)	0.9 C (1.6 F)	23	14 of 100 (Routine)
2026-04-16	Wakkanai	Record high maximum temperature	12.8 C (55.0 F)	0.2 C (0.4 F)	24	14 of 100 (Routine)
2026-04-16	Jinzhou	Record high minimum temperature	11.2 C (52.2 F)	0.1 C (0.2 F)	21	13 of 100 (Routine)
2026-04-16	Kagoshima	Record high maximum temperature	25.9 C (78.6 F)	0.1 C (0.2 F)	21	13 of 100 (Routine)
2026-04-16	Chuncheon	Record high minimum temperature	10.6 C (51.1 F)	1.4 C (2.5 F)	8	10 of 100 (Routine)
2026-04-16	Nagoya	Record high maximum temperature (tie)	26.2 C (79.2 F)	tie	60	6 of 100 (Routine)
2026-04-16	Yeosu	Record high minimum temperature (tie)	13.7 C (56.7 F)	tie	41	4 of 100 (Routine)
2026-04-17	Kutchan	Record high minimum temperature	8.6 C (47.5 F)	3.5 C (6.3 F)	63	34 of 100 (Routine)
2026-04-17	Rumoi	Record high minimum temperature	7.0 C (44.6 F)	1.7 C (3.1 F)	67	32 of 100 (Routine)
2026-04-17	Urakawa	Record high minimum temperature	6.7 C (44.1 F)	0.8 C (1.4 F)	69	30 of 100 (Routine)
2026-04-17	Akita	Record high maximum temperature	24.1 C (75.4 F)	0.6 C (1.1 F)	73	30 of 100 (Routine)
2026-04-17	Ushibuka	Record high minimum temperature	18.6 C (65.5 F)	0.5 C (0.9 F)	71	29 of 100 (Routine)
2026-04-17	Yanji	Record high minimum temperature	7.7 C (45.9 F)	0.1 C (0.2 F)	72	28 of 100 (Routine)
2026-04-17	Haboro	Record high minimum temperature	7.5 C (45.5 F)	1.1 C (2.0 F)	53	26 of 100 (Routine)
2026-04-17	Akune	Record high maximum temperature	26.1 C (79.0 F)	0.4 C (0.7 F)	61	26 of 100 (Routine)
2026-04-17	Nago	Record high minimum temperature	23.4 C (74.1 F)	2.9 C (5.2 F)	43	26 of 100 (Routine)
2026-04-17	Abashiri	Record high minimum temperature	6.5 C (43.7 F)	0.8 C (1.4 F)	53	25 of 100 (Routine)
2026-04-17	Aomori	Record high minimum temperature	10.2 C (50.4 F)	0.1 C (0.2 F)	63	25 of 100 (Routine)
2026-04-17	Oita	Record high minimum temperature	16.6 C (61.9 F)	0.3 C (0.5 F)	61	25 of 100 (Routine)
2026-04-17	Aburatsu	Record high minimum temperature	18.9 C (66.0 F)	1.4 C (2.5 F)	51	25 of 100 (Routine)
2026-04-17	Benxi	Record high minimum temperature	13.6 C (56.5 F)	1.7 C (3.1 F)	24	17 of 100 (Routine)
2026-04-17	Mutsu	Record high minimum temperature	7.2 C (45.0 F)	0.1 C (0.2 F)	23	13 of 100 (Routine)
2026-04-17	Yingkou	Record high minimum temperature	13.0 C (55.4 F)	1.3 C (2.3 F)	8	12 of 100 (Routine)
2026-04-17	Wakkanai	Record high minimum temperature	7.8 C (46.0 F)	0.6 C (1.1 F)	7	11 of 100 (Routine)
2026-04-17	Sapporo	Record high minimum temperature	8.1 C (46.6 F)	0.5 C (0.9 F)	7	10 of 100 (Routine)
2026-04-17	Akita	Record high minimum temperature	13.2 C (55.8 F)	1.0 C (1.8 F)	0	9 of 100 (Routine)
2026-04-17	Fujin	Record high minimum temperature	5.9 C (42.6 F)	0.2 C (0.4 F)	1	7 of 100 (Routine)
2026-04-18	Hiroo	Record high minimum temperature	7.8 C (46.0 F)	2.3 C (4.1 F)	53	29 of 100 (Routine)
2026-04-18	Takamatsu	Record high minimum temperature	16.2 C (61.2 F)	0.4 C (0.7 F)	72	29 of 100 (Routine)
2026-04-18	Hita	Record high minimum temperature	15.9 C (60.6 F)	0.3 C (0.5 F)	72	28 of 100 (Routine)
2026-04-18	Tadotsu	Record high minimum temperature	15.9 C (60.6 F)	0.8 C (1.4 F)	61	27 of 100 (Routine)
2026-04-18	Incheon	Record high minimum temperature	13.3 C (55.9 F)	0.9 C (1.6 F)	61	27 of 100 (Routine)
2026-04-18	Suttsu	Record high minimum temperature	8.9 C (48.0 F)	1.3 C (2.3 F)	37	22 of 100 (Routine)
2026-04-18	Obihiro	Record high minimum temperature	9.8 C (49.6 F)	3.6 C (6.5 F)	0	18 of 100 (Routine)
2026-04-18	Aburatsu	Record high minimum temperature	17.4 C (63.3 F)	0.7 C (1.3 F)	27	16 of 100 (Routine)
2026-04-18	Abashiri	Record high minimum temperature	7.3 C (45.1 F)	2.1 C (3.8 F)	7	15 of 100 (Routine)
2026-04-18	Wonsan	Record high minimum temperature	10.5 C (50.9 F)	0.6 C (1.1 F)	24	15 of 100 (Routine)
2026-04-18	Benxi	Record high minimum temperature	16.0 C (60.8 F)	0.7 C (1.3 F)	21	14 of 100 (Routine)
2026-04-18	Iwamizawa	Record high minimum temperature	8.2 C (46.8 F)	1.8 C (3.2 F)	0	12 of 100 (Routine)
2026-04-18	Mombetsu	Record high minimum temperature	7.3 C (45.1 F)	1.8 C (3.2 F)	0	12 of 100 (Routine)
2026-04-18	Sapporo	Record high minimum temperature	10.3 C (50.5 F)	1.5 C (2.7 F)	0	11 of 100 (Routine)
2026-04-18	Jeju	Record high minimum temperature	17.4 C (63.3 F)	1.6 C (2.9 F)	3	10 of 100 (Routine)
2026-04-18	Kutchan	Record high minimum temperature	7.5 C (45.5 F)	0.8 C (1.4 F)	0	9 of 100 (Routine)
2026-04-18	Nago	Record high maximum temperature	27.1 C (80.8 F)	0.4 C (0.7 F)	12	9 of 100 (Routine)
2026-04-18	Gangneung	Record high minimum temperature	14.3 C (57.7 F)	0.7 C (1.3 F)	8	8 of 100 (Routine)
2026-04-18	Asahikawa	Record high minimum temperature	7.3 C (45.1 F)	0.2 C (0.4 F)	0	7 of 100 (Routine)
2026-04-18	Urakawa	Record high minimum temperature	6.8 C (44.2 F)	0.1 C (0.2 F)	0	7 of 100 (Routine)
2026-04-18	Tokushima	Record high minimum temperature	16.9 C (62.4 F)	0.3 C (0.5 F)	0	7 of 100 (Routine)
2026-04-18	Otaru	Record high minimum temperature (tie)	8.8 C (47.8 F)	tie	63	6 of 100 (Routine)
2026-04-18	Tonghe	Record high minimum temperature (tie)	8.0 C (46.4 F)	tie	8	2 of 100 (Routine)
2026-04-19	Yanji	Record high minimum temperature	9.2 C (48.6 F)	0.6 C (1.1 F)	45	21 of 100 (Routine)
2026-04-19	Ulleungdo	Record high minimum temperature	13.5 C (56.3 F)	0.8 C (1.4 F)	36	21 of 100 (Routine)
2026-04-19	Chuncheon	Record high maximum temperature	30.2 C (86.4 F)	1.0 C (1.8 F)	17	12 of 100 (Routine)
2026-04-19	Busan	Record high minimum temperature	16.1 C (61.0 F)	1.9 C (3.4 F)	0	11 of 100 (Routine)
2026-04-20	Sendai	Record high minimum temperature	13.2 C (55.8 F)	1.6 C (2.9 F)	68	31 of 100 (Routine)
2026-04-20	Ishinomaki	Record high minimum temperature	12.7 C (54.9 F)	1.5 C (2.7 F)	68	31 of 100 (Routine)
2026-04-20	Katsuura	Record high minimum temperature	18.4 C (65.1 F)	1.7 C (3.1 F)	69	31 of 100 (Routine)
2026-04-20	Morioka	Record high minimum temperature	11.9 C (53.4 F)	1.4 C (2.5 F)	68	30 of 100 (Routine)
2026-04-20	Onahama	Record high minimum temperature	15.2 C (59.4 F)	1.1 C (2.0 F)	68	30 of 100 (Routine)
2026-04-20	Choshi	Record high minimum temperature	17.1 C (62.8 F)	0.5 C (0.9 F)	69	30 of 100 (Routine)
2026-04-20	Otaru	Record high minimum temperature	10.1 C (50.2 F)	2.5 C (4.5 F)	45	29 of 100 (Routine)
2026-04-20	Utsunomiya	Record high minimum temperature	15.3 C (59.5 F)	1.0 C (1.8 F)	69	29 of 100 (Routine)
2026-04-20	Miyako	Record high minimum temperature	12.3 C (54.1 F)	0.5 C (0.9 F)	68	28 of 100 (Routine)
2026-04-20	Maebashi	Record high minimum temperature	15.8 C (60.4 F)	0.6 C (1.1 F)	69	28 of 100 (Routine)
2026-04-20	Shirakawa	Record high minimum temperature	12.7 C (54.9 F)	0.1 C (0.2 F)	68	27 of 100 (Routine)
2026-04-20	Matsumoto	Record high minimum temperature	13.8 C (56.8 F)	0.3 C (0.5 F)	69	27 of 100 (Routine)
2026-04-20	Nikko	Record high minimum temperature	7.7 C (45.9 F)	0.3 C (0.5 F)	69	27 of 100 (Routine)
2026-04-20	Yonago	Record high maximum temperature	26.9 C (80.4 F)	0.7 C (1.3 F)	64	27 of 100 (Routine)
2026-04-20	Kutchan	Record high minimum temperature	8.2 C (46.8 F)	2.2 C (4.0 F)	40	24 of 100 (Routine)
2026-04-20	Yamagata	Record high minimum temperature	12.3 C (54.1 F)	2.0 C (3.6 F)	40	24 of 100 (Routine)
2026-04-20	Fukushima Arpt	Record high minimum temperature	14.8 C (58.6 F)	0.6 C (1.1 F)	52	23 of 100 (Routine)
2026-04-20	Haboro	Record high minimum temperature	9.8 C (49.6 F)	1.0 C (1.8 F)	40	22 of 100 (Routine)
2026-04-20	Rumoi	Record high minimum temperature	8.2 C (46.8 F)	2.1 C (3.8 F)	28	21 of 100 (Routine)
2026-04-20	Karuizawa	Record high minimum temperature	7.8 C (46.0 F)	1.4 C (2.5 F)	40	21 of 100 (Routine)
2026-04-20	Yokkaichi	Record high minimum temperature	14.6 C (58.3 F)	0.9 C (1.6 F)	45	21 of 100 (Routine)
2026-04-20	Iwamizawa	Record high minimum temperature	10.2 C (50.4 F)	3.8 C (6.8 F)	8	20 of 100 (Routine)
2026-04-20	Himeji	Record high minimum temperature	15.8 C (60.4 F)	0.2 C (0.4 F)	45	20 of 100 (Routine)
2026-04-20	Esashi	Record high maximum temperature	19.9 C (67.8 F)	1.1 C (2.0 F)	28	18 of 100 (Routine)
2026-04-20	Hachinohe	Record high minimum temperature	13.2 C (55.8 F)	0.7 C (1.3 F)	28	17 of 100 (Routine)
2026-04-20	Irozaki	Record high minimum temperature	16.6 C (61.9 F)	0.4 C (0.7 F)	28	16 of 100 (Routine)
2026-04-20	Akita	Record high maximum temperature	24.6 C (76.3 F)	0.5 C (0.9 F)	17	13 of 100 (Routine)
2026-04-20	Asahikawa	Record high minimum temperature	7.5 C (45.5 F)	1.1 C (2.0 F)	3	10 of 100 (Routine)
2026-04-20	Hakodate	Record high minimum temperature	8.2 C (46.8 F)	0.2 C (0.4 F)	8	9 of 100 (Routine)
2026-04-20	Urakawa	Record high minimum temperature (tie)	7.0 C (44.6 F)	tie	59	6 of 100 (Routine)
2026-04-20	Oshima	Record high minimum temperature (tie)	15.8 C (60.4 F)	tie	69	6 of 100 (Routine)
2026-04-20	Aikawa	Record high maximum temperature (tie)	22.4 C (72.3 F)	tie	28	3 of 100 (Routine)
2026-04-20	Sapporo	Record high minimum temperature (tie)	8.9 C (48.0 F)	tie	8	2 of 100 (Routine)
2026-04-21	Aomori	Record high minimum temperature	10.3 C (50.5 F)	0.6 C (1.1 F)	64	27 of 100 (Routine)
2026-04-21	Wonsan	Record high minimum temperature	16.3 C (61.3 F)	5.0 C (9.0 F)	4	22 of 100 (Routine)
2026-04-21	Omaezaki	Record high maximum temperature	23.8 C (74.8 F)	1.0 C (1.8 F)	28	18 of 100 (Routine)
2026-04-21	Jinzhou	Record high minimum temperature	12.2 C (54.0 F)	0.1 C (0.2 F)	28	15 of 100 (Routine)
2026-04-21	Akita	Record high minimum temperature	11.2 C (52.2 F)	0.3 C (0.5 F)	24	14 of 100 (Routine)
2026-04-21	Chiba	Record high maximum temperature	24.9 C (76.8 F)	0.4 C (0.7 F)	16	11 of 100 (Routine)
2026-04-22	Chiba	Record high minimum temperature	16.6 C (61.9 F)	0.1 C (0.2 F)	39	17 of 100 (Routine)

Download the Data

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.

Margin (C)	Years the old record stood
3.5	71
3.3	71
2.3	67
4.3	64
3.7	64
3.4	71
4.5	65
3.2	67
4.0	59
3.0	65
1.6	68
2.9	67
2.2	64
2.6	64
2.1	67
2.0	64
3.5	63
2.2	73
2.3	67
1.9	73
2.0	67
2.2	67
2.5	64
2.9	59
3.1	61
2.9	65
1.7	67
2.8	53
2.0	64
1.5	71
2.5	61
1.6	73
1.3	73
2.8	61
3.6	56
2.8	64
1.4	73
1.1	71
2.1	64
4.1	40
1.1	73
1.6	68
0.8	73
1.5	68
2.2	64
2.0	64
2.9	61
2.3	64
3.8	59
2.0	64
1.6	67
1.7	69
1.7	64
2.6	61
0.7	76
2.2	51
1.3	64
1.2	71
0.8	69
0.6	73
1.8	65
0.6	73
1.4	68
1.1	68
3.0	53
0.7	73
2.1	64
1.6	64
0.9	71
1.8	64
2.5	59
0.1	71
0.5	67
0.2	72
0.5	69
1.2	67
1.5	64
0.9	71
1.9	61
2.0	61
1.4	64
0.3	71
1.5	63
0.6	71
2.5	45
2.9	40
0.3	71
2.3	53
1.2	64
1.3	64
1.7	61
1.6	61
1.2	64
0.2	73
1.2	64
1.0	69
1.3	64
0.3	73
5.3	24
0.7	67
1.1	64
1.2	67
2.4	56
1.9	56
1.5	61
2.0	61
0.8	67
0.5	71
0.4	72
0.1	72
0.4	67
3.8	33
0.8	64
0.2	71
0.1	71
1.9	57
3.7	40
1.1	64
0.5	68
2.0	63
1.6	61
0.7	67
0.9	64
0.5	67
1.6	56
1.0	64
0.6	69
1.0	64
1.1	64
0.8	67
1.2	61
1.3	57
2.6	48
0.7	64
1.9	56
1.3	63
0.3	72
0.1	72
0.4	67
0.3	68
0.3	71
1.3	59
0.4	64
0.4	64
0.6	64
0.2	67
0.4	64
0.6	64
0.7	64
0.2	67
0.4	64
0.1	68
0.5	64
0.8	64
0.9	61
1.2	61
0.3	69
2.1	56
0.6	64
0.7	64
1.0	57
1.2	56
0.6	64
0.3	69
0.7	64
0.1	67
0.9	61
1.1	61
1.1	57
0.9	61
0.8	61
0.9	61
1.1	53
2.5	43
0.3	64
0.2	64
0.2	64
0.3	64
3.1	36
0.3	64
0.3	64
0.1	64
1.1	61
0.1	64
2.5	40
0.1	64
0.1	64
0.6	63
0.2	64
0.1	64
0.9	56
0.6	56
0.1	64
0.2	64
1.0	56
0.4	61
0.8	56
0.4	61
0.5	61
1.9	51

Margin (C)	Years the old record stood
3.5	71
3.3	71
2.3	67
4.3	64
3.7	64
3.4	71
4.5	65
3.2	67
4.0	59
3.0	65
1.6	68
2.9	67
2.2	64
2.6	64
2.1	67
2.0	64
3.5	63
2.2	73
2.3	67
1.9	73
2.0	67
2.2	67
2.5	64
2.9	59
3.1	61
2.9	65
1.7	67
2.8	53
2.0	64
1.5	71
2.5	61
1.6	73
1.3	73
2.8	61
3.6	56
2.8	64
1.4	73
1.1	71
2.1	64
4.1	40
1.1	73
1.6	68
0.8	73
1.5	68
2.2	64
2.0	64
2.9	61
2.3	64
3.8	59
2.0	64
1.6	67
1.7	69
1.7	64
2.6	61
0.7	76
2.2	51
1.3	64
1.2	71
0.8	69
0.6	73
1.8	65
0.6	73
1.4	68
1.1	68
3.0	53
0.7	73
2.1	64
1.6	64
0.9	71
1.8	64
2.5	59
0.1	71
0.5	67
0.2	72
0.5	69
1.2	67
1.5	64
0.9	71
1.9	61
2.0	61
1.4	64
0.3	71
1.5	63
0.6	71
2.5	45
2.9	40
0.3	71
2.3	53
1.2	64
1.3	64
1.7	61
1.6	61
1.2	64
0.2	73
1.2	64
1.0	69
1.3	64
0.3	73
5.3	24
0.7	67
1.1	64
1.2	67
2.4	56
1.9	56
1.5	61
2.0	61
0.8	67
0.5	71
0.4	72
0.1	72
0.4	67
3.8	33
0.8	64
0.2	71
0.1	71
1.9	57
3.7	40
1.1	64
0.5	68
2.0	63
1.6	61
0.7	67
0.9	64
0.5	67
1.6	56
1.0	64
0.6	69
1.0	64
1.1	64
0.8	67
1.2	61
1.3	57
2.6	48
0.7	64
1.9	56
1.3	63
0.3	72
0.1	72
0.4	67
0.3	68
0.3	71
1.3	59
0.4	64
0.4	64
0.6	64
0.2	67
0.4	64
0.6	64
0.7	64
0.2	67
0.4	64
0.1	68
0.5	64
0.8	64
0.9	61
1.2	61
0.3	69
2.1	56
0.6	64
0.7	64
1.0	57
1.2	56
0.6	64
0.3	69
0.7	64
0.1	67
0.9	61
1.1	61
1.1	57
0.9	61
0.8	61
0.9	61
1.1	53
2.5	43
0.3	64
0.2	64
0.2	64
0.3	64
3.1	36
0.3	64
0.3	64
0.1	64
1.1	61
0.1	64
2.5	40
0.1	64
0.1	64
0.6	63
0.2	64
0.1	64
0.9	56
0.6	56
0.1	64
0.2	64
1.0	56
0.4	61
0.8	56
0.4	61
0.5	61
1.9	51