Heat wave in Russia and 8 other countries, 15 to 26 December 2021
Heat wave in Russia and 8 other countries, 15 to 26 December 2021: 228 records at 121 stations, peak on 21 December 2021. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Heat wave in Russia and 8 other countries, 15 to 26 December 2021 set or tied 228 station records at 121 stations.
- It ran from 15 December 2021 to 26 December 2021 (12 days) and its peak day was 21 December 2021.
- Status: closed.
- Gyshgy set a daily record high minimum temperature of 12.4 C (54.3 F) on 19 December 2021.
- The busiest day was 21 December 2021 with 59 records.
- The oldest broken record in the ranked list had stood for 108 years.
Footprint
15 to 26 December 2021| Station | Type | Value | Date |
|---|---|---|---|
| Gyshgy | Record high minimum temperature | 12.4 C (54.3 F) | 2021-12-19 |
| Chardzhev | Record high minimum temperature | 10.0 C (50.0 F) | 2021-12-21 |
| Kokshetay | Record high minimum temperature | -3.4 C (25.9 F) | 2021-12-22 |
| Makuschino | Record high minimum temperature | -6.2 C (20.8 F) | 2021-12-17 |
| Barabinsk | Record high minimum temperature | -7.4 C (18.7 F) | 2021-12-17 |
| Bakherden | Record high minimum temperature | 13.2 C (55.8 F) | 2021-12-21 |
| Semijarka | Record high minimum temperature | -5.3 C (22.5 F) | 2021-12-16 |
| Karasuk | Record high minimum temperature | -7.8 C (18.0 F) | 2021-12-16 |
| Jalturovosk | Record high minimum temperature | -5.0 C (23.0 F) | 2021-12-19 |
| Magnitogorsk | Record high minimum temperature | -6.5 C (20.3 F) | 2021-12-19 |
| Darganata | Record high minimum temperature | 5.4 C (41.7 F) | 2021-12-21 |
| Kystovka | Record high minimum temperature | -8.2 C (17.2 F) | 2021-12-17 |
| Byrdalyk | Record high minimum temperature | 12.4 C (54.3 F) | 2021-12-21 |
| Bajramaly | Record high maximum temperature | 25.0 C (77.0 F) | 2021-12-21 |
| Turocak | Record high minimum temperature | -9.6 C (14.7 F) | 2021-12-17 |
| Mashhad | Record high minimum temperature | 9.0 C (48.2 F) | 2021-12-21 |
| Ashgabat | Record high maximum temperature | 28.2 C (82.8 F) | 2021-12-21 |
| Muren | Record high minimum temperature | -11.7 C (10.9 F) | 2021-12-19 |
| Dzhusaly | Record high minimum temperature | 0.9 C (33.6 F) | 2021-12-21 |
Records per Day
Peak day 59| Date | Records |
|---|---|
| 2021-12-15 | 4 |
| 2021-12-16 | 9 |
| 2021-12-17 | 23 |
| 2021-12-18 | 17 |
| 2021-12-19 | 35 |
| 2021-12-20 | 39 |
| 2021-12-21 | 59 |
| 2021-12-22 | 22 |
| 2021-12-23 | 11 |
| 2021-12-24 | 7 |
| 2021-12-25 | 1 |
| 2021-12-26 | 1 |
Top Records by Margin
Margin over the record replaced| Bakherden, 12-21 | |
|---|---|
| Byrdalyk, 12-21 | |
| Kokshetay, 12-22 | |
| Bakherden, 12-21 | |
| Mashhad, 12-21 | |
| Karasuk, 12-16 | |
| Muren, 12-19 | |
| Gyshgy, 12-19 | |
| Semijarka, 12-16 | |
| Jalturovosk, 12-19 | |
| Darganata, 12-21 | |
| Turocak, 12-17 | |
| Magnitogorsk, 12-19 | |
| Ashgabat, 12-21 | |
| Chardzhev, 12-21 |
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 (C) | Years the old record stood |
|---|---|
| 3.8 | 108 |
| 1.0 | 94 |
| 5.5 | 68 |
| 0.2 | 84 |
| 0.5 | 76 |
| 8.7 | 28 |
| 3.6 | 67 |
| 4.4 | 67 |
| 2.8 | 68 |
| 2.4 | 60 |
| 2.6 | 59 |
| 0.7 | 71 |
| 7.1 | 28 |
| 0.8 | 59 |
| 4.8 | 36 |
| 2.6 | 58 |
| 5.0 | 46 |
| 1.5 | 59 |
| 0.9 | 63 |
| 4.4 | 47 |
| 2.2 | 48 |
| 0.8 | 59 |
| 3.0 | 46 |
| 0.6 | 59 |
| 3.5 | 46 |
| 7.6 | 26 |
| 4.7 | 48 |
| 6.0 | 28 |
| 1.7 | 23 |
| 0.1 | 59 |
| 7.7 | 23 |
| 0.1 | 59 |
| 0.4 | 54 |
| 1.1 | 52 |
| 4.0 | 24 |
| 1.0 | 48 |
| 3.1 | 48 |
| 0.5 | 24 |
| 1.6 | 52 |
| 5.4 | 20 |
| 1.3 | 46 |
| 2.1 | 44 |
| 7.5 | 26 |
| 1.7 | 48 |
| 6.4 | 26 |
| 4.3 | 34 |
| 0.5 | 46 |
| 1.0 | 34 |
| 0.8 | 46 |
| 1.5 | 40 |
| 0.7 | 32 |
| 1.1 | 46 |
| 0.5 | 34 |
| 1.0 | 32 |
| 2.0 | 40 |
| 0.9 | 39 |
| 7.6 | 15 |
| 2.0 | 34 |
| 4.5 | 24 |
| 2.5 | 28 |
| 0.5 | 34 |
| 2.2 | 40 |
| 0.6 | 39 |
| 0.3 | 46 |
| 0.5 | 44 |
| 0.6 | 34 |
| 3.1 | 28 |
| 3.6 | 22 |
| 2.6 | 32 |
| 4.5 | 22 |
| 3.7 | 24 |
| 5.6 | 20 |
| 0.8 | 39 |
| 3.4 | 26 |
| 1.6 | 24 |
| 2.3 | 24 |
| 3.5 | 20 |
| 0.9 | 34 |
| 3.0 | 28 |
| 0.9 | 28 |
| 0.9 | 32 |
| 2.2 | 26 |
| 3.3 | 28 |
| 1.0 | 34 |
| 0.2 | 34 |
| 1.9 | 32 |
| 0.7 | 28 |
| 2.5 | 34 |
| 1.6 | 20 |
| 5.5 | 14 |
| 4.3 | 23 |
| 5.8 | 11 |
| 2.4 | 31 |
| 0.4 | 34 |
| 1.3 | 32 |
| 0.4 | 32 |
| 1.0 | 28 |
| 0.6 | 24 |
| 0.5 | 28 |
| 3.1 | 15 |
| 1.0 | 27 |
| 4.3 | 15 |
| 3.2 | 23 |
| 1.5 | 26 |
| 3.3 | 23 |
| 0.3 | 28 |
| 1.5 | 28 |
| 0.7 | 28 |
| 2.6 | 20 |
| 4.1 | 12 |
| 3.1 | 16 |
| 0.9 | 23 |
| 0.2 | 28 |
| 1.7 | 23 |
| 3.7 | 12 |
| 1.4 | 20 |
| 5.0 | 11 |
| 4.4 | 11 |
| 1.4 | 20 |
| 2.0 | 16 |
| 1.6 | 18 |
| 4.3 | 7 |
| 2.7 | 15 |
| 0.9 | 20 |
| 2.7 | 16 |
| 0.6 | 24 |
| 0.3 | 22 |
| 1.6 | 18 |
| 0.8 | 22 |
| 1.8 | 18 |
| 0.5 | 22 |
| 0.7 | 23 |
| 1.5 | 16 |
| 0.5 | 24 |
| 2.5 | 16 |
| 2.7 | 20 |
| 2.7 | 11 |
| 0.1 | 23 |
| 1.0 | 22 |
| 4.3 | 7 |
| 0.1 | 23 |
| 0.4 | 23 |
| 2.6 | 12 |
| 0.9 | 23 |
| 1.2 | 20 |
| 1.8 | 15 |
| 2.4 | 14 |
| 2.4 | 15 |
| 0.3 | 20 |
| 2.4 | 16 |
| 1.0 | 22 |
| 1.2 | 16 |
| 0.1 | 24 |
| 0.6 | 22 |
| 0.9 | 24 |
| 0.1 | 31 |
| 1.6 | 23 |
| 1.6 | 16 |
| 1.1 | 20 |
| 0.2 | 31 |
| 1.9 | 11 |
| 3.0 | 4 |
| 1.3 | 11 |
| 1.9 | 15 |
| 1.1 | 15 |
| 0.7 | 23 |
| 0.1 | 20 |
| 1.2 | 14 |
| 0.6 | 23 |
| 1.4 | 11 |
| 0.6 | 23 |
| 1.3 | 12 |
| 0.4 | 16 |
| 0.1 | 14 |
| 1.9 | 7 |
| 0.5 | 23 |
| 1.5 | 23 |
| 0.3 | 20 |
| 1.2 | 15 |
| 1.6 | 15 |
| 0.8 | 15 |
| 0.8 | 18 |
| 0.3 | 16 |
| 0.4 | 15 |
| 0.6 | 15 |
| 2.6 | 4 |
| 2.3 | 4 |
| 1.5 | 4 |
| 3.2 | 11 |
| 0.8 | 20 |
| 2.7 | 4 |
| 1.7 | 4 |
| 0.2 | 15 |
| 0.4 | 15 |
| 0.2 | 15 |
| 0.5 | 12 |
| 0.1 | 20 |
| 0.1 | 7 |
| 0.9 | 8 |
| 0.1 | 12 |
Compared With Other Events
Station records per event| Heat wave in United States and Mexico, 16 January to 14 February 2024 | |
|---|---|
| Heat wave in United States, 28 January to 24 February 2026 | |
| Heat wave in United States and Mexico, 24 May to 19 June 2020 | |
| Heat wave in United States and Mexico, 26 March to 17 April 2021 | |
| Heat wave in Germany and 49 other countries, 18 December 2021 to 15 January 2022 | |
| Heat wave in Russia and 8 other countries, 15 to 26 December 2021 (this event) |
Every Record Set
20 of 228| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2021-12-16 | Semijarka | Record high minimum temperature | -5.3 C (22.5 F) | 3.6 C (6.5 F) | 67 | 31 of 100 (Routine) |
| 2021-12-16 | Karasuk | Record high minimum temperature | -7.8 C (18.0 F) | 4.4 C (7.9 F) | 67 | 31 of 100 (Routine) |
| 2021-12-17 | Makuschino | Record high minimum temperature | -6.2 C (20.8 F) | 0.2 C (0.4 F) | 84 | 33 of 100 (Routine) |
| 2021-12-17 | Barabinsk | Record high minimum temperature | -7.4 C (18.7 F) | 0.5 C (0.9 F) | 76 | 33 of 100 (Routine) |
| 2021-12-17 | Kystovka | Record high minimum temperature | -8.2 C (17.2 F) | 0.7 C (1.3 F) | 71 | 28 of 100 (Routine) |
| 2021-12-17 | Turocak | Record high minimum temperature | -9.6 C (14.7 F) | 2.6 C (4.7 F) | 58 | 27 of 100 (Routine) |
| 2021-12-19 | Gyshgy | Record high minimum temperature | 12.4 C (54.3 F) | 3.8 C (6.8 F) | 108 | 47 of 100 (Notable) |
| 2021-12-19 | Jalturovosk | Record high minimum temperature | -5.0 C (23.0 F) | 2.8 C (5.0 F) | 68 | 29 of 100 (Routine) |
| 2021-12-19 | Magnitogorsk | Record high minimum temperature | -6.5 C (20.3 F) | 2.4 C (4.3 F) | 60 | 29 of 100 (Routine) |
| 2021-12-19 | Muren | Record high minimum temperature | -11.7 C (10.9 F) | 4.4 C (7.9 F) | 47 | 26 of 100 (Routine) |
| 2021-12-21 | Chardzhev | Record high minimum temperature | 10.0 C (50.0 F) | 1.0 C (1.8 F) | 94 | 39 of 100 (Notable) |
| 2021-12-21 | Bakherden | Record high minimum temperature | 13.2 C (55.8 F) | 8.7 C (15.7 F) | 28 | 33 of 100 (Routine) |
| 2021-12-21 | Darganata | Record high minimum temperature | 5.4 C (41.7 F) | 2.6 C (4.7 F) | 59 | 29 of 100 (Routine) |
| 2021-12-21 | Byrdalyk | Record high minimum temperature | 12.4 C (54.3 F) | 7.1 C (12.8 F) | 28 | 28 of 100 (Routine) |
| 2021-12-21 | Bajramaly | Record high maximum temperature | 25.0 C (77.0 F) | 0.8 C (1.4 F) | 59 | 28 of 100 (Routine) |
| 2021-12-21 | Mashhad | Record high minimum temperature | 9.0 C (48.2 F) | 4.8 C (8.6 F) | 36 | 27 of 100 (Routine) |
| 2021-12-21 | Bakherden | Record high maximum temperature | 26.0 C (78.8 F) | 5.0 C (9.0 F) | 46 | 27 of 100 (Routine) |
| 2021-12-21 | Ashgabat | Record high maximum temperature | 28.2 C (82.8 F) | 1.5 C (2.7 F) | 59 | 27 of 100 (Routine) |
| 2021-12-21 | Dzhusaly | Record high minimum temperature | 0.9 C (33.6 F) | 0.9 C (1.6 F) | 63 | 26 of 100 (Routine) |
| 2021-12-22 | Kokshetay | Record high minimum temperature | -3.4 C (25.9 F) | 5.5 C (9.9 F) | 68 | 35 of 100 (Notable) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 228 records the event counts. The counts above use the full total.
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 2026-10-17. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.