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Built 2026-10-19 (19 October 2026)

Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019

Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019: 268 records at 140 stations, peak on 17 May 2019. Closed.

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

Key Facts

  • Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 set or tied 268 station records at 140 stations.
  • It ran from 9 May 2019 to 20 May 2019 (12 days) and its peak day was 17 May 2019.
  • Status: closed.
  • Semej set a daily record low maximum temperature of 8.9 C (48.0 F) on 15 May 2019.
  • The busiest day was 17 May 2019 with 58 records.
  • The oldest broken record in the ranked list had stood for 113 years.

Footprint

9 to 20 May 2019
Footprint of Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 The area covered by Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 is outlined, with 17 of the stations that set records marked, coloured by record type.
The area covered by Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 is outlined, with 17 of the stations that set records marked, coloured by record type. Made with Natural Earth.
Footprint of Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019: stations that set records in the event
StationTypeValueDate
SemejRecord low maximum temperature8.9 C (48.0 F)2019-05-15
ZmeinogorskRecord low maximum temperature5.7 C (42.3 F)2019-05-15
DalanzadgadRecord low maximum temperature0.4 C (32.7 F)2019-05-11
HovdRecord low maximum temperature4.3 C (39.7 F)2019-05-17
Kyzyl-OzekRecord low maximum temperature7.5 C (45.5 F)2019-05-15
JingheRecord low maximum temperature10.9 C (51.6 F)2019-05-16
UlgiRecord low maximum temperature3.2 C (37.8 F)2019-05-16
Krasnyj ChikojRecord low maximum temperature5.1 C (41.2 F)2019-05-10
MurenRecord low maximum temperature3.3 C (37.9 F)2019-05-17
Bijsk ZonalnajaRecord low minimum temperature-5.0 C (23.0 F)2019-05-14
BogotolRecord low minimum temperature-6.1 C (21.0 F)2019-05-15
SlavgorodRecord low minimum temperature-3.5 C (25.7 F)2019-05-17
Mugur-AksyRecord low maximum temperature0.6 C (33.1 F)2019-05-17
HohhotRecord low minimum temperature-2.0 C (28.4 F)2019-05-13
Kamen-Na-ObiRecord low minimum temperature-6.3 C (20.7 F)2019-05-14
TisulRecord low minimum temperature-5.7 C (21.7 F)2019-05-15
Wu Lu Mu QiRecord low minimum temperature2.7 C (36.9 F)2019-05-16

Records per Day

Peak day 58
Records per day during Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 Records set or tied each day from 9 May 2019 to 20 May 2019. The most in one day was 58 on 17 May 2019. 0 15 30 45 60 05-0905-1105-1305-1505-1705-19
Records set or tied each day from 9 May 2019 to 20 May 2019. The most in one day was 58 on 17 May 2019.
Records per day during Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019
DateRecords
2019-05-091
2019-05-1017
2019-05-1117
2019-05-1218
2019-05-136
2019-05-1428
2019-05-1535
2019-05-1644
2019-05-1758
2019-05-1821
2019-05-1914
2019-05-209

Top Records by Margin

Margin over the record replaced
Top records of Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 ranked by margin
Hovd, 05-176.9 C (12.4 F)
Jinghe, 05-166.7 C (12.1 F)
Mugur-Aksy, 05-176.7 C (12.1 F)
Muren, 05-176.5 C (11.7 F)
Ulgi, 05-165.7 C (10.3 F)
Zmeinogorsk, 05-153.1 C (5.6 F)
Zmeinogorsk, 05-172.3 C (4.1 F)
Hohhot, 05-132.3 C (4.1 F)
Dalanzadgad, 05-111.8 C (3.2 F)
Bijsk Zonalnaja, 05-141.6 C (2.9 F)
Wu Lu Mu Qi, 05-161.4 C (2.5 F)
Bogotol, 05-151.1 C (2.0 F)
Slavgorod, 05-171.1 C (2.0 F)
Kyzyl-Ozek, 05-150.7 C (1.3 F)
Kyzyl-Ozek, 05-170.7 C (1.3 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 3 other countries, 9 to 20 May 2019 268 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 0.02.04.06.08.0 Margin (C) Years the old record stood
268 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 3 other countries, 9 to 20 May 2019
Margin (C)Years the old record stood
0.5113
3.186
6.957
1.857
6.754
0.785
0.785
5.757
6.554
0.476
2.360
1.668
1.170
1.169
6.744
1.466
2.362
0.444
0.370
0.370
0.570
4.649
2.657
1.360
7.230
2.957
0.343
0.964
1.764
3.448
1.862
1.760
1.360
2.058
3.548
3.124
0.366
2.748
0.660
1.162
8.024
4.745
1.652
0.552
0.364
0.260
3.945
1.854
1.157
0.858
0.858
0.460
1.452
3.644
5.036
2.454
4.844
7.333
3.644
2.940
2.148
2.948
3.944
1.748
4.328
3.544
2.536
1.148
0.152
0.152
2.640
0.949
1.837
2.733
1.633
0.744
0.944
1.844
2.936
6.312
1.149
1.045
0.940
2.140
1.144
1.144
1.645
0.549
0.649
1.744
1.836
1.745
1.145
0.848
3.732
0.144
1.444
0.849
1.544
1.144
0.454
0.152
0.640
0.744
2.134
0.144
0.245
0.444
0.645
0.844
4.221
3.624
2.333
0.444
2.033
0.545
0.224
3.924
0.248
1.540
0.448
2.936
0.448
1.344
0.844
0.344
0.445
2.625
0.144
0.244
3.216
0.344
1.536
4.713
1.436
0.542
0.549
0.845
0.544
3.429
0.841
0.642
0.840
0.245
2.721
0.640
1.133
1.333
0.342
0.536
0.433
0.240
1.033
2.525
6.88
3.724
0.444
2.520
2.921
3.416
1.629
1.725
1.12
0.436
1.538
3.425
5.312
1.333
0.236
0.134
2.824
3.020
0.434
0.830
0.133
1.429
2.024
0.536
0.92
2.032
5.58
2.120
2.030
1.525
2.321
3.38
0.129
4.42
1.522
6.38
6.28
1.424
3.88
1.625
4.85
0.520
4.02
4.15
2.416
1.920

Compared With Other Events

Station records per event
Station records in Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019 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 3 other countries, 9 to 20 May 2019 (this event)268 records

Every Record Set

20 of 268
Every record set or tied during Cold outbreak in Mongolia and 3 other countries, 9 to 20 May 2019, in date order
DateStationRecordValueMarginYears stoodSignificance
2019-05-10Krasnyj ChikojRecord low maximum temperature5.1 C (41.2 F)0.4 C (0.7 F)7633 of 100 (Routine)
2019-05-11DalanzadgadRecord low maximum temperature0.4 C (32.7 F)1.8 C (3.2 F)5736 of 100 (Notable)
2019-05-13HohhotRecord low minimum temperature-2.0 C (28.4 F)2.3 C (4.1 F)6229 of 100 (Routine)
2019-05-14Bijsk ZonalnajaRecord low minimum temperature-5.0 C (23.0 F)1.6 C (2.9 F)6831 of 100 (Routine)
2019-05-14Kamen-Na-ObiRecord low minimum temperature-6.3 C (20.7 F)0.3 C (0.5 F)7029 of 100 (Routine)
2019-05-15SemejRecord low maximum temperature8.9 C (48.0 F)0.5 C (0.9 F)11340 of 100 (Notable)
2019-05-15ZmeinogorskRecord low maximum temperature5.7 C (42.3 F)3.1 C (5.6 F)8639 of 100 (Notable)
2019-05-15Kyzyl-OzekRecord low maximum temperature7.5 C (45.5 F)0.7 C (1.3 F)8535 of 100 (Notable)
2019-05-15BogotolRecord low minimum temperature-6.1 C (21.0 F)1.1 C (2.0 F)7030 of 100 (Routine)
2019-05-15TisulRecord low minimum temperature-5.7 C (21.7 F)0.3 C (0.5 F)7029 of 100 (Routine)
2019-05-16JingheRecord low maximum temperature10.9 C (51.6 F)6.7 C (12.1 F)5435 of 100 (Notable)
2019-05-16UlgiRecord low maximum temperature3.2 C (37.8 F)5.7 C (10.3 F)5734 of 100 (Routine)
2019-05-16Wu Lu Mu QiRecord low minimum temperature2.7 C (36.9 F)1.4 C (2.5 F)6629 of 100 (Routine)
2019-05-17HovdRecord low maximum temperature4.3 C (39.7 F)6.9 C (12.4 F)5736 of 100 (Notable)
2019-05-17Kyzyl-OzekRecord low minimum temperature-4.1 C (24.6 F)0.7 C (1.3 F)8535 of 100 (Notable)
2019-05-17MurenRecord low maximum temperature3.3 C (37.9 F)6.5 C (11.7 F)5433 of 100 (Routine)
2019-05-17ZmeinogorskRecord low minimum temperature-4.1 C (24.6 F)2.3 C (4.1 F)6032 of 100 (Routine)
2019-05-17SlavgorodRecord low minimum temperature-3.5 C (25.7 F)1.1 C (2.0 F)6930 of 100 (Routine)
2019-05-17Mugur-AksyRecord low maximum temperature0.6 C (33.1 F)6.7 C (12.1 F)4430 of 100 (Routine)
2019-05-17UlgiRecord low maximum temperature0.6 C (33.1 F)0.4 C (0.7 F)4429 of 100 (Routine)

The daily ledgers keep a limited number of records per day, so this list has 20 of the 268 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 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.