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Data as of 2026-10-18
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Built 2026-10-19 (19 October 2026)

Cold outbreak in Mongolia and China, 18 to 25 June 2026

Cold outbreak in Mongolia and China, 18 to 25 June 2026: 61 records at 32 stations, peak on 19 June 2026. Closed.

Data as of . Last revised (2026-10-18).

Key Facts

  • Cold outbreak in Mongolia and China, 18 to 25 June 2026 set or tied 61 station records at 32 stations.
  • It ran from 18 June 2026 to 25 June 2026 (8 days) and its peak day was 19 June 2026.
  • Status: closed.
  • Dalanzadgad set a daily record low minimum temperature of 4.8 C (40.6 F) on 19 June 2026.
  • The busiest day was 19 June 2026 with 24 records.
  • The oldest broken record in the ranked list had stood for 64 years.

Footprint

18 to 25 June 2026
Footprint of Cold outbreak in Mongolia and China, 18 to 25 June 2026 The area covered by Cold outbreak in Mongolia and China, 18 to 25 June 2026 is outlined, with 14 of the stations that set records marked, coloured by record type.
The area covered by Cold outbreak in Mongolia and China, 18 to 25 June 2026 is outlined, with 14 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Cold outbreak in Mongolia and China, 18 to 25 June 2026: stations that set records in the event
StationTypeValueDate
DalanzadgadRecord low minimum temperature4.8 C (40.6 F)2026-06-19
BaruunharaaRecord low maximum temperature8.8 C (47.8 F)2026-06-19
MaantiRecord low maximum temperature6.5 C (43.7 F)2026-06-20
ChoirRecord low maximum temperature10.1 C (50.2 F)2026-06-20
BulganRecord low maximum temperature6.6 C (43.9 F)2026-06-19
Bailing-MiaoRecord low minimum temperature4.0 C (39.2 F)2026-06-19
ArvaiheerRecord low minimum temperature2.0 C (35.6 F)2026-06-18
Tsogt-OvooRecord low minimum temperature4.9 C (40.8 F)2026-06-19
BayandelgerRecord low minimum temperature2.9 C (37.2 F)2026-06-19
BayanhongorRecord low maximum temperature12.3 C (54.1 F)2026-06-24
SainshandRecord low minimum temperature6.1 C (43.0 F)2026-06-19
Zamyn-UudRecord low minimum temperature6.2 C (43.2 F)2026-06-19
HujirtRecord low maximum temperature7.0 C (44.6 F)2026-06-19
ChifengRecord low minimum temperature9.4 C (48.9 F)2026-06-20
Bayan-OvooRecord low maximum temperature9.7 C (49.5 F)2026-06-20
HutagRecord low maximum temperature12.5 C (54.5 F)2026-06-19
BayanbulagRecord low maximum temperature8.6 C (47.5 F)2026-06-24
Bayan ModRecord low minimum temperature7.0 C (44.6 F)2026-06-19
Baruun-UrtRecord low maximum temperature12.4 C (54.3 F)2026-06-23
GaluutRecord low maximum temperature9.8 C (49.6 F)2026-06-24
Saikhan-OvooRecord low maximum temperature11.6 C (52.9 F)2026-06-19
ChoibalsanRecord low maximum temperature15.9 C (60.6 F)2026-06-21
ErdenemandalRecord low minimum temperature1.6 C (34.9 F)2026-06-18
HuadeRecord low maximum temperature14.4 C (57.9 F)2026-06-20
UnderkhaanRecord low maximum temperature12.7 C (54.9 F)2026-06-22
TarialanRecord low maximum temperature11.2 C (52.2 F)2026-06-19
HatgalRecord low maximum temperature7.8 C (46.0 F)2026-06-19
TsetserlegRecord low minimum temperature3.1 C (37.6 F)2026-06-18

Records per Day

Peak day 24
Records per day during Cold outbreak in Mongolia and China, 18 to 25 June 2026 Records set or tied each day from 18 June 2026 to 25 June 2026. The most in one day was 24 on 19 June 2026. 0 6 13 19 25 06-1806-1906-2006-2106-2206-2306-2406-25
Records set or tied each day from 18 June 2026 to 25 June 2026. The most in one day was 24 on 19 June 2026.
Records per day during Cold outbreak in Mongolia and China, 18 to 25 June 2026
DateRecords
2026-06-184
2026-06-1924
2026-06-2014
2026-06-217
2026-06-225
2026-06-233
2026-06-243
2026-06-251

Top Records by Margin

Margin over the record replaced
Top records of Cold outbreak in Mongolia and China, 18 to 25 June 2026 ranked by margin
Hujirt, 06-196.4 C (11.5 F)
Baruunharaa, 06-196.2 C (11.2 F)
Choir, 06-205.9 C (10.6 F)
Maanti, 06-205.6 C (10.1 F)
Maanti, 06-215.5 C (9.9 F)
Bulgan, 06-194.9 C (8.8 F)
Bayanhongor, 06-244.6 C (8.3 F)
Tsogt-Ovoo, 06-194.0 C (7.2 F)
Arvaiheer, 06-193.5 C (6.3 F)
Bayandelger, 06-223.5 C (6.3 F)
Tsogt-Ovoo, 06-193.1 C (5.6 F)
Bayandelger, 06-193.1 C (5.6 F)
Sainshand, 06-192.9 C (5.2 F)
Dalanzadgad, 06-192.7 C (4.9 F)
Arvaiheer, 06-182.0 C (3.6 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

Margin against age of the broken record in Cold outbreak in Mongolia and China, 18 to 25 June 2026 61 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. 0 20 40 60 80 0.02.04.06.08.0 Margin (C) Years the old record stood
61 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 Cold outbreak in Mongolia and China, 18 to 25 June 2026
Margin (C)Years the old record stood
2.764
6.251
5.644
5.940
4.944
1.561
2.056
1.764
4.640
3.152
3.149
3.544
3.544
2.944
1.655
1.056
1.653
6.428
5.529
4.044
0.136
1.851
3.140
0.256
6.112
0.363
0.652
3.639
1.544
1.343
0.151
2.736
1.044
1.244
5.013
2.636
2.828
0.249
4.228
2.029
0.940
0.639
1.328
5.015
4.216
0.729
2.211
0.331
1.228
2.025
2.716
0.127
1.128
2.316
0.328
0.216
0.916
0.420
0.520
0.423
1.61

Compared With Other Events

Station records per event
Station records in Cold outbreak in Mongolia and China, 18 to 25 June 2026 compared with similar events
Cold outbreak in United States and Mexico, 6 February to 5 March 202112,118 records
Cold outbreak in United States and Mexico, 13 October to 5 November 20209,841 records
Cold outbreak in United States and Mexico, 23 December 2017 to 8 January 20188,263 records
Cold outbreak in United States and Mexico, 3 to 23 January 20247,675 records
Cold outbreak in United States, 15 January to 10 February 20265,568 records
Cold outbreak in Mongolia and China, 18 to 25 June 2026 (this event)61 records

Every Record Set

58 of 61
Every record set or tied during Cold outbreak in Mongolia and China, 18 to 25 June 2026, in date order
DateStationRecordValueMarginYears stoodSignificance
2026-06-18ArvaiheerRecord low minimum temperature2.0 C (35.6 F)2.0 C (3.6 F)5628 of 100 (Routine)
2026-06-18ErdenemandalRecord low minimum temperature1.6 C (34.9 F)0.9 C (1.6 F)4018 of 100 (Routine)
2026-06-18TarialanRecord low minimum temperature3.2 C (37.8 F)0.4 C (0.7 F)2011 of 100 (Routine)
2026-06-18TsetserlegRecord low minimum temperature (tie)3.1 C (37.6 F)tie364 of 100 (Routine)
2026-06-19DalanzadgadRecord low minimum temperature4.8 C (40.6 F)2.7 C (4.9 F)6432 of 100 (Routine)
2026-06-19BaruunharaaRecord low maximum temperature8.8 C (47.8 F)6.2 C (11.2 F)5132 of 100 (Routine)
2026-06-19BulganRecord low maximum temperature6.6 C (43.9 F)4.9 C (8.8 F)4430 of 100 (Routine)
2026-06-19Bailing-MiaoRecord low minimum temperature4.0 C (39.2 F)1.5 C (2.7 F)6129 of 100 (Routine)
2026-06-19Tsogt-OvooRecord low minimum temperature4.9 C (40.8 F)3.1 C (5.6 F)5228 of 100 (Routine)
2026-06-19BayandelgerRecord low minimum temperature2.9 C (37.2 F)3.1 C (5.6 F)4928 of 100 (Routine)
2026-06-19ArvaiheerRecord low maximum temperature6.6 C (43.9 F)3.5 C (6.3 F)4427 of 100 (Routine)
2026-06-19SainshandRecord low minimum temperature6.1 C (43.0 F)2.9 C (5.2 F)4427 of 100 (Routine)
2026-06-19Zamyn-UudRecord low minimum temperature6.2 C (43.2 F)1.6 C (2.9 F)5527 of 100 (Routine)
2026-06-19HujirtRecord low maximum temperature7.0 C (44.6 F)6.4 C (11.5 F)2826 of 100 (Routine)
2026-06-19Tsogt-OvooRecord low maximum temperature13.1 C (55.6 F)4.0 C (7.2 F)4426 of 100 (Routine)
2026-06-19BayandelgerRecord low maximum temperature18.2 C (64.8 F)1.8 C (3.2 F)5125 of 100 (Routine)
2026-06-19DalanzadgadRecord low maximum temperature13.2 C (55.8 F)6.1 C (11.0 F)1224 of 100 (Routine)
2026-06-19HutagRecord low maximum temperature12.5 C (54.5 F)0.3 C (0.5 F)6324 of 100 (Routine)
2026-06-19Bayan ModRecord low minimum temperature7.0 C (44.6 F)1.3 C (2.3 F)4322 of 100 (Routine)
2026-06-19MaantiRecord low minimum temperature1.9 C (35.4 F)0.1 C (0.2 F)5122 of 100 (Routine)
2026-06-19Bayan-OvooRecord low minimum temperature4.2 C (39.6 F)2.6 C (4.7 F)3621 of 100 (Routine)
2026-06-19Baruun-UrtRecord low minimum temperature4.8 C (40.6 F)0.2 C (0.4 F)4920 of 100 (Routine)
2026-06-19Saikhan-OvooRecord low maximum temperature11.6 C (52.9 F)4.2 C (7.6 F)2820 of 100 (Routine)
2026-06-19ErdenemandalRecord low maximum temperature7.7 C (45.9 F)4.2 C (7.6 F)1617 of 100 (Routine)
2026-06-19Bayan-OvooRecord low maximum temperature13.2 C (55.8 F)1.2 C (2.2 F)2815 of 100 (Routine)
2026-06-19Saikhan-OvooRecord low minimum temperature3.8 C (38.8 F)2.7 C (4.9 F)1615 of 100 (Routine)
2026-06-19TarialanRecord low maximum temperature11.2 C (52.2 F)2.3 C (4.1 F)1613 of 100 (Routine)
2026-06-19HatgalRecord low maximum temperature7.8 C (46.0 F)0.9 C (1.6 F)1612 of 100 (Routine)
2026-06-20MaantiRecord low maximum temperature6.5 C (43.7 F)5.6 C (10.1 F)4431 of 100 (Routine)
2026-06-20ChoirRecord low maximum temperature10.1 C (50.2 F)5.9 C (10.6 F)4031 of 100 (Routine)
2026-06-20BaruunharaaRecord low maximum temperature13.3 C (55.9 F)1.7 C (3.1 F)6428 of 100 (Routine)
2026-06-20ChifengRecord low minimum temperature9.4 C (48.9 F)1.0 C (1.8 F)5626 of 100 (Routine)
2026-06-20Bayan-OvooRecord low maximum temperature9.7 C (49.5 F)0.1 C (0.2 F)3625 of 100 (Routine)
2026-06-20Zamyn-UudRecord low maximum temperature18.2 C (64.8 F)3.1 C (5.6 F)4025 of 100 (Routine)
2026-06-20Bailing-MiaoRecord low maximum temperature16.9 C (62.4 F)0.6 C (1.1 F)5223 of 100 (Routine)
2026-06-20SainshandRecord low maximum temperature16.0 C (60.8 F)1.5 C (2.7 F)4423 of 100 (Routine)
2026-06-20BayandelgerRecord low maximum temperature13.3 C (55.9 F)1.2 C (2.2 F)4422 of 100 (Routine)
2026-06-20HuadeRecord low maximum temperature14.4 C (57.9 F)0.7 C (1.3 F)2916 of 100 (Routine)
2026-06-20UnderkhaanRecord low maximum temperature (tie)8.9 C (48.0 F)tie659 of 100 (Routine)
2026-06-21MaantiRecord low maximum temperature8.5 C (47.3 F)5.5 C (9.9 F)2926 of 100 (Routine)
2026-06-21BayandelgerRecord low maximum temperature17.0 C (62.6 F)1.0 C (1.8 F)4422 of 100 (Routine)
2026-06-21ChoibalsanRecord low maximum temperature15.9 C (60.6 F)2.8 C (5.0 F)2820 of 100 (Routine)
2026-06-21ChoirRecord low minimum temperature2.2 C (36.0 F)1.3 C (2.3 F)2818 of 100 (Routine)
2026-06-21Bayan-OvooRecord low maximum temperature12.3 C (54.1 F)5.0 C (9.0 F)1518 of 100 (Routine)
2026-06-21Zamyn-UudRecord low maximum temperature21.4 C (70.5 F)0.1 C (0.2 F)2715 of 100 (Routine)
2026-06-21Bayan-OvooRecord low minimum temperature4.7 C (40.5 F)0.3 C (0.5 F)2813 of 100 (Routine)
2026-06-22BayandelgerRecord low maximum temperature14.3 C (57.7 F)3.5 C (6.3 F)4427 of 100 (Routine)
2026-06-22ArvaiheerRecord low maximum temperature10.1 C (50.2 F)1.6 C (2.9 F)5326 of 100 (Routine)
2026-06-22UnderkhaanRecord low maximum temperature12.7 C (54.9 F)0.3 C (0.5 F)3116 of 100 (Routine)
2026-06-22ErdenemandalRecord low maximum temperature12.1 C (53.8 F)0.5 C (0.9 F)2011 of 100 (Routine)
2026-06-22Bayan-OvooRecord low maximum temperature13.1 C (55.6 F)1.6 C (2.9 F)18 of 100 (Routine)
2026-06-23Baruun-UrtRecord low maximum temperature12.4 C (54.3 F)2.7 C (4.9 F)3622 of 100 (Routine)
2026-06-23ChoibalsanRecord low maximum temperature16.2 C (61.2 F)2.0 C (3.6 F)2918 of 100 (Routine)
2026-06-23Bayan-OvooRecord low maximum temperature16.0 C (60.8 F)2.0 C (3.6 F)2515 of 100 (Routine)
2026-06-24BayanhongorRecord low maximum temperature12.3 C (54.1 F)4.6 C (8.3 F)4028 of 100 (Routine)
2026-06-24BayanbulagRecord low maximum temperature8.6 C (47.5 F)3.6 C (6.5 F)3923 of 100 (Routine)
2026-06-24GaluutRecord low maximum temperature9.8 C (49.6 F)5.0 C (9.0 F)1321 of 100 (Routine)
2026-06-25GaluutRecord low maximum temperature12.4 C (54.3 F)0.6 C (1.1 F)3918 of 100 (Routine)

The daily ledgers keep a limited number of records per day, so this list has 58 of the 61 records the event counts. The counts above use the full total.

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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 2026-10-18. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.