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Built 2026-10-19 (19 October 2026)

Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025

Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025: 146 records at 70 stations, peak on 17 December 2025. Closed.

Data as of . Last revised (2026-10-17).

Key Facts

  • Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 set or tied 146 station records at 70 stations.
  • It ran from 13 December 2025 to 24 December 2025 (12 days) and its peak day was 17 December 2025.
  • Status: closed.
  • Kokpekty set a daily record high minimum temperature of -8.6 C (16.5 F) on 16 December 2025.
  • The busiest day was 17 December 2025 with 26 records.
  • The oldest broken record in the ranked list had stood for 118 years.

Footprint

13 to 24 December 2025
Footprint of Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 The area covered by Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 is outlined, with 19 of the stations that set records marked, coloured by record type.
The area covered by Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 is outlined, with 19 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025: stations that set records in the event
StationTypeValueDate
KokpektyRecord high minimum temperature-8.6 C (16.5 F)2025-12-16
TianjinRecord high minimum temperature3.7 C (38.7 F)2025-12-19
WushaolingRecord high minimum temperature-2.5 C (27.5 F)2025-12-17
YichangRecord high minimum temperature13.9 C (57.0 F)2025-12-19
GangcaRecord high minimum temperature-8.0 C (17.6 F)2025-12-22
YuanpingRecord high minimum temperature-0.1 C (31.8 F)2025-12-19
AltaiRecord high minimum temperature-8.6 C (16.5 F)2025-12-21
YanzhouRecord high minimum temperature4.0 C (39.2 F)2025-12-22
Tsogt-OvooRecord high minimum temperature-5.6 C (21.9 F)2025-12-17
YingkouRecord high maximum temperature8.6 C (47.5 F)2025-12-19
PingliangRecord high minimum temperature-0.5 C (31.1 F)2025-12-15
HatgalRecord high minimum temperature-13.4 C (7.9 F)2025-12-14
UliastaiRecord high minimum temperature-9.6 C (14.7 F)2025-12-17
Ruo'ergaiRecord high maximum temperature10.0 C (50.0 F)2025-12-22
MadoiRecord high minimum temperature-9.8 C (14.4 F)2025-12-22
YouyangRecord high minimum temperature12.5 C (54.5 F)2025-12-19
YanchiRecord high minimum temperature-0.7 C (30.7 F)2025-12-17
UlgiRecord high minimum temperature-5.2 C (22.6 F)2025-12-16
ZhijiangRecord high minimum temperature13.9 C (57.0 F)2025-12-19
SainshandRecord high minimum temperature-14.5 C (5.9 F)2025-12-22
GuanghuaRecord high minimum temperature8.0 C (46.4 F)2025-12-19
Ulken NaryRecord high minimum temperature-6.0 C (21.2 F)2025-12-14
YulinRecord high minimum temperature-2.2 C (28.0 F)2025-12-17
HuiminRecord high minimum temperature3.7 C (38.7 F)2025-12-18
DatongRecord high minimum temperature-4.4 C (24.1 F)2025-12-22
TsetserlegRecord high minimum temperature-7.1 C (19.2 F)2025-12-14
HujirtRecord high minimum temperature-14.2 C (6.4 F)2025-12-16
Omno-GobiRecord high minimum temperature-11.7 C (10.9 F)2025-12-22
ChangshaRecord high minimum temperature15.0 C (59.0 F)2025-12-19
UnderkhaanRecord high minimum temperature-16.7 C (1.9 F)2025-12-18
DarlagRecord high minimum temperature-9.6 C (14.7 F)2025-12-23
BayanbulagRecord high minimum temperature-14.5 C (5.9 F)2025-12-15
ZajsanRecord high minimum temperature-5.0 C (23.0 F)2025-12-15
TosontsengelRecord high minimum temperature-23.1 C (-9.6 F)2025-12-22
EnshiRecord high maximum temperature15.0 C (59.0 F)2025-12-17
BayandelgerRecord high minimum temperature-12.9 C (8.8 F)2025-12-17
GaluutRecord high minimum temperature-21.3 C (-6.3 F)2025-12-16
Bayan ModRecord high minimum temperature-7.7 C (18.1 F)2025-12-17
Otog QiRecord high minimum temperature-2.2 C (28.0 F)2025-12-18
LetingRecord high minimum temperature3.4 C (38.1 F)2025-12-19
YunchengRecord high minimum temperature3.3 C (37.9 F)2025-12-22
BayanhongorRecord high minimum temperature-11.8 C (10.8 F)2025-12-16
HutagRecord high minimum temperature-18.0 C (-0.4 F)2025-12-17
ZhangwuRecord high maximum temperature6.1 C (43.0 F)2025-12-19
SongpanRecord high minimum temperature-2.9 C (26.8 F)2025-12-19
ErdenemandalRecord high minimum temperature-8.1 C (17.4 F)2025-12-16
HuoshanRecord high minimum temperature7.7 C (45.9 F)2025-12-15
ArvaiheerRecord high minimum temperature-7.0 C (19.4 F)2025-12-15
BijieRecord high minimum temperature6.7 C (44.1 F)2025-12-21
Bailing-MiaoRecord high minimum temperature-5.2 C (22.6 F)2025-12-17
JartaiRecord high minimum temperature-4.5 C (23.9 F)2025-12-18
ChifengRecord high minimum temperature-1.4 C (29.5 F)2025-12-18
BaruunturuunRecord high minimum temperature-22.8 C (-9.0 F)2025-12-22
HuailaiRecord high minimum temperature-2.7 C (27.1 F)2025-12-16
HovdRecord high minimum temperature-16.1 C (3.0 F)2025-12-16
ArxanRecord high minimum temperature-14.0 C (6.8 F)2025-12-18
ChengdeRecord high minimum temperature-5.7 C (21.7 F)2025-12-22
Bayan-OvooRecord high minimum temperature-12.8 C (9.0 F)2025-12-18
Saikhan-OvooRecord high minimum temperature-19.1 C (-2.4 F)2025-12-22
ShenyangRecord high minimum temperature-1.1 C (30.0 F)2025-12-19

Records per Day

Peak day 26
Records per day during Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 Records set or tied each day from 13 December 2025 to 24 December 2025. The most in one day was 26 on 17 December 2025. 0 8 15 23 30 12-1312-1512-1712-1912-2212-24
Records set or tied each day from 13 December 2025 to 24 December 2025. The most in one day was 26 on 17 December 2025.
Records per day during Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025
DateRecords
2025-12-131
2025-12-1410
2025-12-1518
2025-12-1623
2025-12-1726
2025-12-1824
2025-12-1919
2025-12-218
2025-12-2212
2025-12-233
2025-12-242

Top Records by Margin

Margin over the record replaced
Top records of Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 ranked by margin
Ulgi, 12-168.3 C (14.9 F)
Uliastai, 12-176.6 C (11.9 F)
Tsogt-Ovoo, 12-176.4 C (11.5 F)
Wushaoling, 12-175.8 C (10.4 F)
Yichang, 12-195.3 C (9.5 F)
Hatgal, 12-144.4 C (7.9 F)
Altai, 12-214.2 C (7.6 F)
Tianjin, 12-193.6 C (6.5 F)
Yuanping, 12-193.4 C (6.1 F)
Zhijiang, 12-192.9 C (5.2 F)
Youyang, 12-192.8 C (5.0 F)
Yanchi, 12-172.7 C (4.9 F)
Yanzhou, 12-222.2 C (4.0 F)
Guanghua, 12-192.2 C (4.0 F)
Yingkou, 12-191.4 C (2.5 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 Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 146 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 30 60 90 120 0.02.55.07.510.0 Margin (C) Years the old record stood
146 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 Mongolia and 3 other countries, 13 to 24 December 2025
Margin (C)Years the old record stood
1.0118
3.670
5.859
5.348
3.470
0.884
2.267
4.262
1.474
6.446
1.167
2.848
6.636
4.455
2.754
2.248
2.946
8.327
1.363
0.267
1.559
1.659
4.055
5.336
0.663
0.466
2.947
2.946
0.959
5.738
4.836
0.755
0.521
0.931
1.155
2.844
2.744
1.352
3.036
4.636
6.128
1.146
0.447
3.636
5.627
0.955
1.942
0.548
3.327
1.236
1.246
0.247
1.046
2.236
0.247
1.435
0.843
0.446
0.542
1.334
0.246
3.928
3.234
5.615
3.227
0.344
0.636
0.436
3.928
2.627
1.338
4.427
4.228
2.328
2.227
2.327
1.628
1.428
1.520
0.136
2.528
0.940
4.127
2.127
4.18
1.627
0.136
0.827
0.436
1.824
1.824
1.226
0.128
0.636
2.828
1.927
2.928
0.828
0.727
0.628
1.627
1.328
0.328
0.327
0.528
0.524
0.127
4.412
1.927
5.37
4.37
3.08
0.324
0.523
0.628
0.128
1.127
1.919
1.227
2.04
0.718
0.223
2.616
1.415
2.419
1.915
1.015
0.926
0.916
0.427
0.328
0.527
1.816
2.38
3.27
0.119
0.812
0.823
0.227
0.315
1.510
2.08
1.07
2.57
1.012
1.76

Compared With Other Events

Station records per event
Station records in Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 compared with similar events
Heat wave in United States and Mexico, 16 January to 14 February 20249,869 records
Heat wave in United States, 28 January to 24 February 20266,528 records
Heat wave in United States and Mexico, 24 May to 19 June 20205,047 records
Heat wave in United States and Mexico, 26 March to 17 April 20213,669 records
Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 20223,626 records
Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025 (this event)146 records

Every Record Set

172 of 146
Every record set or tied during Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025, in date order
DateStationRecordValueMarginYears stoodSignificance
2025-12-13BaevoRecord high maximum temperature-0.3 C (31.5 F)0.1 C (0.2 F)1912 of 100 (Routine)
2025-12-14KokpektyRecord high minimum temperature-4.7 C (23.5 F)0.8 C (1.4 F)8435 of 100 (Notable)
2025-12-14HatgalRecord high minimum temperature-13.4 C (7.9 F)4.4 C (7.9 F)5529 of 100 (Routine)
2025-12-14Ulken NaryRecord high minimum temperature-6.0 C (21.2 F)4.0 C (7.2 F)5527 of 100 (Routine)
2025-12-14TsetserlegRecord high minimum temperature-7.1 C (19.2 F)2.9 C (5.2 F)4726 of 100 (Routine)
2025-12-14YanchiRecord high minimum temperature-3.7 C (25.3 F)0.9 C (1.6 F)5925 of 100 (Routine)
2025-12-14AltaiRecord high minimum temperature-11.1 C (12.0 F)1.1 C (2.0 F)5524 of 100 (Routine)
2025-12-14BayanbulagRecord high minimum temperature-15.5 C (4.1 F)3.2 C (5.8 F)3420 of 100 (Routine)
2025-12-14RidderRecord high minimum temperature-2.0 C (28.4 F)0.9 C (1.6 F)1612 of 100 (Routine)
2025-12-14ErdenemandalRecord high minimum temperature-12.3 C (9.9 F)1.7 C (3.1 F)67 of 100 (Routine)
2025-12-15PingliangRecord high minimum temperature-0.5 C (31.1 F)1.1 C (2.0 F)6730 of 100 (Routine)
2025-12-15AltaiRecord high minimum temperature-13.2 C (8.2 F)2.8 C (5.0 F)4424 of 100 (Routine)
2025-12-15HujirtRecord high minimum temperature-18.3 C (-0.9 F)2.7 C (4.9 F)4424 of 100 (Routine)
2025-12-15ZajsanRecord high minimum temperature-5.0 C (23.0 F)3.0 C (5.4 F)3623 of 100 (Routine)
2025-12-15BayanbulagRecord high minimum temperature-14.5 C (5.9 F)6.1 C (11.0 F)2823 of 100 (Routine)
2025-12-15UlgiRecord high minimum temperature-8.9 C (16.0 F)3.6 C (6.5 F)3622 of 100 (Routine)
2025-12-15TosontsengelRecord high minimum temperature-24.1 C (-11.4 F)0.9 C (1.6 F)5522 of 100 (Routine)
2025-12-15UliastaiRecord high minimum temperature-14.5 C (5.9 F)0.2 C (0.4 F)4721 of 100 (Routine)
2025-12-15TsetserlegRecord high minimum temperature-9.0 C (15.8 F)1.0 C (1.8 F)4621 of 100 (Routine)
2025-12-15HuoshanRecord high minimum temperature7.7 C (45.9 F)2.6 C (4.7 F)2319 of 100 (Routine)
2025-12-15Ulken NaryRecord high minimum temperature-3.8 C (25.2 F)3.9 C (7.0 F)2819 of 100 (Routine)
2025-12-15ArvaiheerRecord high minimum temperature-7.0 C (19.4 F)2.6 C (4.7 F)2719 of 100 (Routine)
2025-12-15Ulken NaryRecord high maximum temperature-1.6 C (29.1 F)0.1 C (0.2 F)3618 of 100 (Routine)
2025-12-15BaruunturuunRecord high minimum temperature-25.4 C (-13.7 F)1.1 C (2.0 F)2714 of 100 (Routine)
2025-12-15TarialanRecord high minimum temperature-13.0 C (8.6 F)1.2 C (2.2 F)2714 of 100 (Routine)
2025-12-15ErdenemandalRecord high minimum temperature-12.1 C (10.2 F)1.8 C (3.2 F)1612 of 100 (Routine)
2025-12-15GangcaRecord high minimum temperature-9.9 C (14.2 F)0.8 C (1.4 F)1211 of 100 (Routine)
2025-12-15ChangshaRecord high minimum temperature10.2 C (50.4 F)0.8 C (1.4 F)2311 of 100 (Routine)
2025-12-15RinchinlhumbeRecord high minimum temperature-29.0 C (-20.2 F)1.0 C (1.8 F)128 of 100 (Routine)
2025-12-15Ruo'ergaiRecord high minimum temperature-8.0 C (17.6 F)0.4 C (0.7 F)67 of 100 (Routine)
2025-12-16KokpektyRecord high minimum temperature-8.6 C (16.5 F)1.0 C (1.8 F)11841 of 100 (Notable)
2025-12-16UlgiRecord high minimum temperature-5.2 C (22.6 F)8.3 C (14.9 F)2728 of 100 (Routine)
2025-12-16UliastaiRecord high minimum temperature-12.1 C (10.2 F)5.3 C (9.5 F)3627 of 100 (Routine)
2025-12-16HujirtRecord high minimum temperature-14.2 C (6.4 F)4.8 C (8.6 F)3625 of 100 (Routine)
2025-12-16WushaolingRecord high minimum temperature-5.9 C (21.4 F)0.7 C (1.3 F)5524 of 100 (Routine)
2025-12-16TosontsengelRecord high minimum temperature-22.1 C (-7.8 F)5.6 C (10.1 F)2722 of 100 (Routine)
2025-12-16GaluutRecord high minimum temperature-21.3 C (-6.3 F)2.2 C (4.0 F)3621 of 100 (Routine)
2025-12-16GangcaRecord high minimum temperature-11.7 C (10.9 F)0.2 C (0.4 F)4720 of 100 (Routine)
2025-12-16BayanhongorRecord high minimum temperature-11.8 C (10.8 F)3.2 C (5.8 F)2720 of 100 (Routine)
2025-12-16ArvaiheerRecord high minimum temperature-8.5 C (16.7 F)1.3 C (2.3 F)3819 of 100 (Routine)
2025-12-16ErdenemandalRecord high minimum temperature-8.1 C (17.4 F)4.4 C (7.9 F)2719 of 100 (Routine)
2025-12-16BayanbulagRecord high minimum temperature-17.9 C (-0.2 F)4.2 C (7.6 F)2819 of 100 (Routine)
2025-12-16AltaiRecord high minimum temperature-8.4 C (16.9 F)2.1 C (3.8 F)2718 of 100 (Routine)
2025-12-16HuailaiRecord high minimum temperature-2.7 C (27.1 F)0.8 C (1.4 F)2717 of 100 (Routine)
2025-12-16ZhijiangRecord high minimum temperature12.5 C (54.5 F)1.2 C (2.2 F)2617 of 100 (Routine)
2025-12-16ZajsanRecord high minimum temperature-6.7 C (19.9 F)0.1 C (0.2 F)2817 of 100 (Routine)
2025-12-16HovdRecord high minimum temperature-16.1 C (3.0 F)0.6 C (1.1 F)3617 of 100 (Routine)
2025-12-16UlgiRecord high maximum temperature1.6 C (34.9 F)1.9 C (3.4 F)2717 of 100 (Routine)
2025-12-16HatgalRecord high minimum temperature-14.0 C (6.8 F)1.6 C (2.9 F)2716 of 100 (Routine)
2025-12-16Ruo'ergaiRecord high minimum temperature-5.9 C (21.4 F)2.5 C (4.5 F)613 of 100 (Routine)
2025-12-16ChangshaRecord high minimum temperature11.6 C (52.9 F)0.9 C (1.6 F)2612 of 100 (Routine)
2025-12-16TarialanRecord high minimum temperature-12.0 C (10.4 F)0.5 C (0.9 F)2712 of 100 (Routine)
2025-12-16TsetserlegRecord high minimum temperature-7.6 C (18.3 F)0.3 C (0.5 F)1511 of 100 (Routine)
2025-12-16ChoirRecord high minimum temperature (tie)-15.5 C (4.1 F)tie283 of 100 (Routine)
2025-12-17WushaolingRecord high minimum temperature-2.5 C (27.5 F)5.8 C (10.4 F)5938 of 100 (Notable)
2025-12-17Tsogt-OvooRecord high minimum temperature-5.6 C (21.9 F)6.4 C (11.5 F)4631 of 100 (Routine)
2025-12-17UliastaiRecord high minimum temperature-9.6 C (14.7 F)6.6 C (11.9 F)3629 of 100 (Routine)
2025-12-17YanchiRecord high minimum temperature-0.7 C (30.7 F)2.7 C (4.9 F)5428 of 100 (Routine)
2025-12-17YulinRecord high minimum temperature-2.2 C (28.0 F)0.2 C (0.4 F)6727 of 100 (Routine)
2025-12-17EnshiRecord high maximum temperature15.0 C (59.0 F)0.4 C (0.7 F)4722 of 100 (Routine)
2025-12-17BayandelgerRecord high minimum temperature-12.9 C (8.8 F)1.9 C (3.4 F)4222 of 100 (Routine)
2025-12-17Bayan ModRecord high minimum temperature-7.7 C (18.1 F)0.5 C (0.9 F)4821 of 100 (Routine)
2025-12-17HutagRecord high minimum temperature-18.0 C (-0.4 F)3.9 C (7.0 F)2820 of 100 (Routine)
2025-12-17HujirtRecord high minimum temperature-11.4 C (11.5 F)5.6 C (10.1 F)1520 of 100 (Routine)
2025-12-17UnderkhaanRecord high minimum temperature-20.7 C (-5.3 F)0.3 C (0.5 F)4420 of 100 (Routine)
2025-12-17TsetserlegRecord high minimum temperature-6.2 C (20.8 F)2.3 C (4.1 F)2819 of 100 (Routine)
2025-12-17Bailing-MiaoRecord high minimum temperature-5.2 C (22.6 F)2.3 C (4.1 F)2718 of 100 (Routine)
2025-12-17Ruo'ergaiRecord high minimum temperature-8.7 C (16.3 F)2.7 C (4.9 F)2218 of 100 (Routine)
2025-12-17HatgalRecord high minimum temperature-16.1 C (3.0 F)2.5 C (4.5 F)2818 of 100 (Routine)
2025-12-17TosontsengelRecord high maximum temperature-9.5 C (14.9 F)4.1 C (7.4 F)2718 of 100 (Routine)
2025-12-17BayanbulagRecord high minimum temperature-12.7 C (9.1 F)2.9 C (5.2 F)2817 of 100 (Routine)
2025-12-17ErdenemandalRecord high minimum temperature-7.1 C (19.2 F)5.3 C (9.5 F)715 of 100 (Routine)
2025-12-17SainshandRecord high minimum temperature-12.0 C (10.4 F)3.0 C (5.4 F)815 of 100 (Routine)
2025-12-17ArvaiheerRecord high minimum temperature-8.2 C (17.2 F)0.1 C (0.2 F)2814 of 100 (Routine)
2025-12-17UlgiRecord high minimum temperature-8.8 C (16.2 F)1.9 C (3.4 F)1914 of 100 (Routine)
2025-12-17BulganRecord high minimum temperature-12.3 C (9.9 F)1.4 C (2.5 F)1513 of 100 (Routine)
2025-12-17GaluutRecord high minimum temperature-19.7 C (-3.5 F)1.9 C (3.4 F)1513 of 100 (Routine)
2025-12-17MaantiRecord high minimum temperature-16.3 C (2.7 F)1.0 C (1.8 F)1513 of 100 (Routine)
2025-12-17TarialanRecord high minimum temperature-14.4 C (6.1 F)0.3 C (0.5 F)2812 of 100 (Routine)
2025-12-17BayanhongorRecord high minimum temperature-13.0 C (8.6 F)2.3 C (4.1 F)812 of 100 (Routine)
2025-12-17MatadRecord high minimum temperature-15.7 C (3.7 F)1.5 C (2.7 F)1011 of 100 (Routine)
2025-12-17MandalgobiRecord high minimum temperature (tie)-13.1 C (8.4 F)tie283 of 100 (Routine)
2025-12-18HuiminRecord high minimum temperature3.7 C (38.7 F)1.5 C (2.7 F)5927 of 100 (Routine)
2025-12-18YanzhouRecord high minimum temperature7.0 C (44.6 F)1.6 C (2.9 F)5927 of 100 (Routine)
2025-12-18GangcaRecord high minimum temperature-8.9 C (16.0 F)0.4 C (0.7 F)6626 of 100 (Routine)
2025-12-18YulinRecord high minimum temperature-0.2 C (31.6 F)2.9 C (5.2 F)4625 of 100 (Routine)
2025-12-18PingliangRecord high minimum temperature1.5 C (34.7 F)0.5 C (0.9 F)2124 of 100 (Routine)
2025-12-18UnderkhaanRecord high minimum temperature-16.7 C (1.9 F)1.3 C (2.3 F)5224 of 100 (Routine)
2025-12-18YanchiRecord high minimum temperature-3.4 C (25.9 F)1.1 C (2.0 F)4622 of 100 (Routine)
2025-12-18Otog QiRecord high minimum temperature-2.2 C (28.0 F)3.3 C (5.9 F)2721 of 100 (Routine)
2025-12-18Bayan ModRecord high minimum temperature-5.6 C (21.9 F)2.2 C (4.0 F)2718 of 100 (Routine)
2025-12-18JartaiRecord high minimum temperature-4.5 C (23.9 F)1.6 C (2.9 F)2818 of 100 (Routine)
2025-12-18ChifengRecord high minimum temperature-1.4 C (29.5 F)1.4 C (2.5 F)2818 of 100 (Routine)
2025-12-18SainshandRecord high minimum temperature-11.5 C (11.3 F)4.1 C (7.4 F)818 of 100 (Routine)
2025-12-18ArxanRecord high minimum temperature-14.0 C (6.8 F)1.6 C (2.9 F)2717 of 100 (Routine)
2025-12-18LetingRecord high minimum temperature3.0 C (37.4 F)1.8 C (3.2 F)2417 of 100 (Routine)
2025-12-18MadoiRecord high minimum temperature-13.7 C (7.3 F)1.8 C (3.2 F)2417 of 100 (Routine)
2025-12-18Ruo'ergaiRecord high minimum temperature-6.8 C (19.8 F)4.3 C (7.7 F)016 of 100 (Routine)
2025-12-18Bailing-MiaoRecord high minimum temperature-7.0 C (19.4 F)0.3 C (0.5 F)2815 of 100 (Routine)
2025-12-18TianjinRecord high minimum temperature0.2 C (32.4 F)0.5 C (0.9 F)2415 of 100 (Routine)
2025-12-18BaruunturuunRecord high minimum temperature-24.2 C (-11.6 F)1.9 C (3.4 F)2715 of 100 (Routine)
2025-12-18Bayan-OvooRecord high minimum temperature-12.8 C (9.0 F)4.3 C (7.7 F)715 of 100 (Routine)
2025-12-18Saikhan-OvooRecord high minimum temperature-14.9 C (5.2 F)3.2 C (5.8 F)712 of 100 (Routine)
2025-12-18ChangshaRecord high minimum temperature11.0 C (51.8 F)0.2 C (0.4 F)2711 of 100 (Routine)
2025-12-18MatadRecord high minimum temperature-11.5 C (11.3 F)2.0 C (3.6 F)811 of 100 (Routine)
2025-12-18Khalkh-GolRecord high maximum temperature-4.1 C (24.6 F)2.5 C (4.5 F)710 of 100 (Routine)
2025-12-18Tsogt-OvooRecord high minimum temperature (tie)-13.5 C (7.7 F)tie152 of 100 (Routine)
2025-12-19TianjinRecord high minimum temperature3.7 C (38.7 F)3.6 C (6.5 F)7039 of 100 (Notable)
2025-12-19YichangRecord high minimum temperature13.9 C (57.0 F)5.3 C (9.5 F)4838 of 100 (Notable)
2025-12-19YuanpingRecord high minimum temperature-0.1 C (31.8 F)3.4 C (6.1 F)7035 of 100 (Notable)
2025-12-19YingkouRecord high maximum temperature8.6 C (47.5 F)1.4 C (2.5 F)7431 of 100 (Routine)
2025-12-19YouyangRecord high minimum temperature12.5 C (54.5 F)2.8 C (5.0 F)4829 of 100 (Routine)
2025-12-19GuanghuaRecord high minimum temperature8.0 C (46.4 F)2.2 C (4.0 F)4828 of 100 (Routine)
2025-12-19ZhijiangRecord high minimum temperature13.9 C (57.0 F)2.9 C (5.2 F)4628 of 100 (Routine)
2025-12-19ChangshaRecord high minimum temperature15.0 C (59.0 F)0.9 C (1.6 F)3124 of 100 (Routine)
2025-12-19LetingRecord high minimum temperature3.4 C (38.1 F)1.2 C (2.2 F)4621 of 100 (Routine)
2025-12-19YunchengRecord high minimum temperature2.3 C (36.1 F)1.4 C (2.5 F)3520 of 100 (Routine)
2025-12-19ZhangwuRecord high maximum temperature6.1 C (43.0 F)0.8 C (1.4 F)4320 of 100 (Routine)
2025-12-19ZhangwuRecord high minimum temperature-3.5 C (25.7 F)0.4 C (0.7 F)4620 of 100 (Routine)
2025-12-19HuiminRecord high minimum temperature2.3 C (36.1 F)0.2 C (0.4 F)4620 of 100 (Routine)
2025-12-19Ruo'ergaiRecord high minimum temperature-5.0 C (23.0 F)4.6 C (8.3 F)1220 of 100 (Routine)
2025-12-19SongpanRecord high minimum temperature-2.9 C (26.8 F)1.4 C (2.5 F)3020 of 100 (Routine)
2025-12-19EnshiRecord high minimum temperature10.7 C (51.3 F)1.5 C (2.7 F)2018 of 100 (Routine)
2025-12-19YanchiRecord high minimum temperature-3.6 C (25.5 F)0.1 C (0.2 F)3617 of 100 (Routine)
2025-12-19ShenyangRecord high minimum temperature-1.1 C (30.0 F)0.5 C (0.9 F)2815 of 100 (Routine)
2025-12-19ChangshaRecord high maximum temperature22.5 C (72.5 F)2.6 C (4.7 F)1613 of 100 (Routine)
2025-12-19BaruunturuunRecord high minimum temperature-23.1 C (-9.6 F)2.4 C (4.3 F)1913 of 100 (Routine)
2025-12-21AltaiRecord high minimum temperature-8.6 C (16.5 F)4.2 C (7.6 F)6232 of 100 (Routine)
2025-12-21MadoiRecord high minimum temperature-10.0 C (14.0 F)2.0 C (3.6 F)5527 of 100 (Routine)
2025-12-21GangcaRecord high minimum temperature-8.7 C (16.3 F)2.4 C (4.3 F)3624 of 100 (Routine)
2025-12-21Ruo'ergaiRecord high minimum temperature-3.3 C (26.1 F)4.8 C (8.6 F)2023 of 100 (Routine)
2025-12-21TianjinRecord high minimum temperature0.0 C (32.0 F)0.5 C (0.9 F)4220 of 100 (Routine)
2025-12-21BijieRecord high minimum temperature6.7 C (44.1 F)0.4 C (0.7 F)3619 of 100 (Routine)
2025-12-21UlgiRecord high minimum temperature-11.3 C (11.7 F)1.3 C (2.3 F)2816 of 100 (Routine)
2025-12-21YanchiRecord high minimum temperature-2.3 C (27.9 F)0.3 C (0.5 F)2715 of 100 (Routine)
2025-12-21YunchengRecord high minimum temperature2.5 C (36.5 F)0.5 C (0.9 F)2314 of 100 (Routine)
2025-12-21AnyangRecord high minimum temperature3.2 C (37.8 F)2.0 C (3.6 F)413 of 100 (Routine)
2025-12-21YanzhouRecord high minimum temperature2.5 C (36.5 F)0.2 C (0.4 F)2313 of 100 (Routine)
2025-12-21MadoiRecord high maximum temperature3.7 C (38.7 F)0.5 C (0.9 F)1613 of 100 (Routine)
2025-12-22GangcaRecord high minimum temperature-8.0 C (17.6 F)4.8 C (8.6 F)5235 of 100 (Notable)
2025-12-22YanzhouRecord high minimum temperature4.0 C (39.2 F)2.2 C (4.0 F)6732 of 100 (Routine)
2025-12-22MadoiRecord high minimum temperature-9.8 C (14.4 F)3.1 C (5.6 F)5529 of 100 (Routine)
2025-12-22Ruo'ergaiRecord high maximum temperature10.0 C (50.0 F)4.0 C (7.2 F)4829 of 100 (Routine)
2025-12-22SainshandRecord high minimum temperature-14.5 C (5.9 F)1.6 C (2.9 F)6228 of 100 (Routine)
2025-12-22DatongRecord high minimum temperature-4.4 C (24.1 F)1.3 C (2.3 F)6327 of 100 (Routine)
2025-12-22Omno-GobiRecord high minimum temperature-11.7 C (10.9 F)5.7 C (10.3 F)3825 of 100 (Routine)
2025-12-22TosontsengelRecord high minimum temperature-23.1 C (-9.6 F)4.6 C (8.3 F)3623 of 100 (Routine)
2025-12-22Ruo'ergaiRecord high minimum temperature-6.4 C (20.5 F)3.1 C (5.6 F)3022 of 100 (Routine)
2025-12-22YunchengRecord high minimum temperature3.3 C (37.9 F)1.2 C (2.2 F)3621 of 100 (Routine)
2025-12-22TianjinRecord high minimum temperature0.8 C (33.4 F)1.3 C (2.3 F)3420 of 100 (Routine)
2025-12-22GuanghuaRecord high minimum temperature4.8 C (40.6 F)0.6 C (1.1 F)3619 of 100 (Routine)
2025-12-22BaruunturuunRecord high minimum temperature-22.8 C (-9.0 F)2.8 C (5.0 F)2817 of 100 (Routine)
2025-12-22ChengdeRecord high minimum temperature-5.7 C (21.7 F)0.7 C (1.3 F)2716 of 100 (Routine)
2025-12-22MadoiRecord high maximum temperature3.2 C (37.8 F)1.8 C (3.2 F)1616 of 100 (Routine)
2025-12-22JartaiRecord high minimum temperature-6.0 C (21.2 F)0.6 C (1.1 F)2415 of 100 (Routine)
2025-12-22SongpanRecord high minimum temperature-1.4 C (29.5 F)0.7 C (1.3 F)2015 of 100 (Routine)
2025-12-22Saikhan-OvooRecord high minimum temperature-19.1 C (-2.4 F)0.8 C (1.4 F)3515 of 100 (Routine)
2025-12-22YuanpingRecord high minimum temperature-2.4 C (27.7 F)0.3 C (0.5 F)2414 of 100 (Routine)
2025-12-22HuiminRecord high minimum temperature0.3 C (32.5 F)0.7 C (1.3 F)1813 of 100 (Routine)
2025-12-22DarlagRecord high maximum temperature7.2 C (45.0 F)0.4 C (0.7 F)1612 of 100 (Routine)
2025-12-22LetingRecord high minimum temperature0.6 C (33.1 F)1.0 C (1.8 F)710 of 100 (Routine)
2025-12-22DarlagRecord high minimum temperature (tie)-7.5 C (18.5 F)tie404 of 100 (Routine)
2025-12-22BayanbulagRecord high minimum temperature (tie)-23.7 C (-10.7 F)tie31 of 100 (Routine)
2025-12-23Ruo'ergaiRecord high minimum temperature-5.6 C (21.9 F)3.4 C (6.1 F)4828 of 100 (Routine)
2025-12-23DarlagRecord high minimum temperature-9.6 C (14.7 F)0.5 C (0.9 F)5524 of 100 (Routine)
2025-12-23MadoiRecord high maximum temperature-0.1 C (31.8 F)0.3 C (0.5 F)4420 of 100 (Routine)
2025-12-23TosontsengelRecord high minimum temperature-22.1 C (-7.8 F)0.9 C (1.6 F)4018 of 100 (Routine)
2025-12-23LetingRecord high minimum temperature-1.3 C (29.7 F)0.4 C (0.7 F)3617 of 100 (Routine)
2025-12-23GuanghuaRecord high minimum temperature6.5 C (43.7 F)0.1 C (0.2 F)2715 of 100 (Routine)
2025-12-24Ulaan-GomRecord high minimum temperature-24.5 C (-12.1 F)0.6 C (1.1 F)2814 of 100 (Routine)
2025-12-24SongpanRecord high minimum temperature-4.2 C (24.4 F)0.2 C (0.4 F)2013 of 100 (Routine)
2025-12-24RinchinlhumbeRecord high minimum temperature-26.6 C (-15.9 F)0.4 C (0.7 F)2712 of 100 (Routine)

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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 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.