Heat wave in Russia and 7 other countries, 9 to 23 March 2021
Heat wave in Russia and 7 other countries, 9 to 23 March 2021: 662 records at 325 stations, peak on 13 March 2021. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Heat wave in Russia and 7 other countries, 9 to 23 March 2021 set or tied 662 station records at 325 stations.
- It ran from 9 March 2021 to 23 March 2021 (15 days) and its peak day was 13 March 2021.
- Status: closed.
- Blagovescensk set a daily record high maximum temperature of 14.2 C (57.6 F) on 14 March 2021.
- The busiest day was 13 March 2021 with 161 records.
- The oldest broken record in the ranked list had stood for 103 years.
Footprint
9 to 23 March 2021| Station | Type | Value | Date |
|---|---|---|---|
| Blagovescensk | Record high maximum temperature | 14.2 C (57.6 F) | 2021-03-14 |
| Ekimchan | Record high maximum temperature | 10.1 C (50.2 F) | 2021-03-15 |
| Chernjaevo | Record high maximum temperature | 12.6 C (54.7 F) | 2021-03-14 |
| Chita | Record high maximum temperature | 10.9 C (51.6 F) | 2021-03-13 |
| Kyra | Record high maximum temperature | 14.4 C (57.9 F) | 2021-03-13 |
| Cjulbju | Record high minimum temperature | -10.3 C (13.5 F) | 2021-03-14 |
| Bomnak | Record high maximum temperature | 5.4 C (41.7 F) | 2021-03-14 |
| Bratoljubovka | Record high maximum temperature | 11.0 C (51.8 F) | 2021-03-14 |
| Urjupino | Record high maximum temperature | 11.2 C (52.2 F) | 2021-03-13 |
| Sovetskaja Gavan | Record high maximum temperature | 12.9 C (55.2 F) | 2021-03-13 |
| Pogranichnoe | Record high maximum temperature | 10.3 C (50.5 F) | 2021-03-15 |
| Kjahta | Record high maximum temperature | 13.3 C (55.9 F) | 2021-03-13 |
| Saga | Record high minimum temperature | 11.9 C (53.4 F) | 2021-03-12 |
| Sutur | Record high maximum temperature | 9.9 C (49.8 F) | 2021-03-13 |
| Bugt | Record high maximum temperature | 15.5 C (59.9 F) | 2021-03-14 |
| Im. Poliny Osipenko | Record high minimum temperature | -3.8 C (25.2 F) | 2021-03-15 |
| Baruunharaa | Record high maximum temperature | 14.2 C (57.6 F) | 2021-03-12 |
| Turpan | Record high maximum temperature | 25.6 C (78.1 F) | 2021-03-13 |
Records per Day
Peak day 161| Date | Records |
|---|---|
| 2021-03-09 | 16 |
| 2021-03-10 | 26 |
| 2021-03-11 | 37 |
| 2021-03-12 | 67 |
| 2021-03-13 | 161 |
| 2021-03-14 | 133 |
| 2021-03-15 | 92 |
| 2021-03-16 | 34 |
| 2021-03-17 | 21 |
| 2021-03-18 | 11 |
| 2021-03-19 | 25 |
| 2021-03-20 | 26 |
| 2021-03-21 | 10 |
| 2021-03-22 | 2 |
| 2021-03-23 | 1 |
Top Records by Margin
Margin over the record replaced| Cjulbju, 03-14 | |
|---|---|
| Bratoljubovka, 03-14 | |
| Baruunharaa, 03-12 | |
| Chernjaevo, 03-14 | |
| Blagovescensk, 03-14 | |
| Bugt, 03-14 | |
| Kjahta, 03-13 | |
| Urjupino, 03-13 | |
| Ekimchan, 03-15 | |
| Turpan, 03-13 | |
| Pogranichnoe, 03-15 | |
| Ekimchan, 03-15 | |
| Ekimchan, 03-14 | |
| Kyra, 03-13 | |
| Sutur, 03-13 |
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 |
|---|---|
| 7.0 | 103 |
| 5.7 | 90 |
| 7.2 | 76 |
| 3.4 | 91 |
| 2.6 | 92 |
| 3.4 | 92 |
| 12.5 | 58 |
| 2.4 | 91 |
| 8.8 | 68 |
| 4.0 | 80 |
| 6.2 | 70 |
| 2.0 | 79 |
| 4.3 | 68 |
| 6.4 | 58 |
| 6.8 | 62 |
| 2.9 | 68 |
| 2.5 | 80 |
| 3.3 | 72 |
| 4.8 | 64 |
| 8.1 | 59 |
| 7.2 | 60 |
| 5.4 | 58 |
| 3.5 | 68 |
| 2.5 | 68 |
| 2.7 | 68 |
| 6.1 | 60 |
| 5.0 | 62 |
| 8.6 | 44 |
| 9.9 | 44 |
| 1.8 | 68 |
| 1.9 | 68 |
| 2.4 | 60 |
| 6.0 | 56 |
| 4.0 | 58 |
| 5.2 | 58 |
| 3.4 | 62 |
| 1.7 | 66 |
| 2.7 | 68 |
| 1.6 | 68 |
| 1.9 | 66 |
| 3.1 | 55 |
| 1.0 | 68 |
| 9.0 | 44 |
| 8.9 | 44 |
| 4.0 | 62 |
| 1.3 | 68 |
| 1.8 | 68 |
| 2.0 | 60 |
| 4.5 | 60 |
| 1.7 | 62 |
| 1.9 | 70 |
| 7.2 | 16 |
| 4.2 | 44 |
| 2.8 | 62 |
| 3.2 | 62 |
| 2.1 | 64 |
| 1.2 | 68 |
| 2.9 | 66 |
| 3.0 | 63 |
| 1.5 | 60 |
| 1.7 | 60 |
| 1.5 | 60 |
| 1.4 | 63 |
| 1.0 | 68 |
| 4.4 | 46 |
| 4.3 | 58 |
| 0.7 | 71 |
| 8.4 | 42 |
| 3.2 | 58 |
| 4.0 | 60 |
| 7.3 | 31 |
| 1.1 | 28 |
| 2.5 | 60 |
| 1.9 | 55 |
| 0.7 | 66 |
| 2.2 | 52 |
| 2.3 | 54 |
| 0.6 | 68 |
| 11.9 | 23 |
| 2.8 | 58 |
| 0.4 | 72 |
| 0.1 | 30 |
| 8.4 | 26 |
| 6.5 | 31 |
| 0.7 | 58 |
| 10.2 | 26 |
| 6.6 | 44 |
| 6.1 | 31 |
| 3.3 | 44 |
| 3.6 | 58 |
| 1.7 | 62 |
| 1.3 | 62 |
| 0.7 | 66 |
| 0.1 | 68 |
| 1.5 | 56 |
| 0.6 | 66 |
| 0.7 | 64 |
| 0.6 | 66 |
| 0.2 | 68 |
| 0.3 | 66 |
| 0.3 | 68 |
| 3.2 | 56 |
| 3.3 | 58 |
| 1.8 | 63 |
| 0.4 | 68 |
| 1.6 | 58 |
| 6.7 | 31 |
| 1.0 | 62 |
| 7.1 | 19 |
| 0.4 | 68 |
| 4.6 | 26 |
| 0.5 | 30 |
| 1.5 | 62 |
| 1.6 | 58 |
| 1.4 | 58 |
| 1.2 | 60 |
| 0.9 | 64 |
| 0.6 | 59 |
| 0.1 | 66 |
| 0.3 | 66 |
| 0.1 | 66 |
| 1.0 | 54 |
| 1.3 | 52 |
| 0.2 | 64 |
| 2.7 | 48 |
| 0.6 | 60 |
| 0.2 | 64 |
| 2.5 | 58 |
| 8.1 | 24 |
| 2.2 | 58 |
| 1.6 | 56 |
| 3.8 | 44 |
| 5.6 | 31 |
| 4.0 | 44 |
| 7.0 | 19 |
| 4.8 | 12 |
| 1.7 | 58 |
| 0.3 | 62 |
| 1.1 | 58 |
| 2.9 | 48 |
| 1.6 | 56 |
| 0.1 | 60 |
| 0.5 | 60 |
| 0.7 | 56 |
| 0.5 | 60 |
| 2.9 | 39 |
| 3.4 | 39 |
| 1.6 | 52 |
| 0.1 | 60 |
| 0.8 | 60 |
| 4.3 | 31 |
| 3.9 | 31 |
| 4.4 | 26 |
| 3.7 | 26 |
| 8.9 | 12 |
| 0.2 | 59 |
| 0.9 | 56 |
| 0.9 | 56 |
| 0.2 | 59 |
| 0.2 | 56 |
| 0.3 | 59 |
| 1.1 | 52 |
| 7.6 | 16 |
| 0.4 | 54 |
| 2.8 | 32 |
| 5.5 | 26 |
| 3.3 | 44 |
| 4.3 | 31 |
| 4.2 | 32 |
| 0.2 | 60 |
| 4.2 | 19 |
| 2.6 | 40 |
| 1.9 | 48 |
| 0.1 | 55 |
| 0.3 | 54 |
| 1.1 | 52 |
| 0.4 | 55 |
| 1.4 | 39 |
| 1.5 | 44 |
| 0.9 | 48 |
| 3.3 | 32 |
| 0.1 | 54 |
| 0.2 | 54 |
| 2.1 | 52 |
| 1.3 | 52 |
| 5.6 | 31 |
| 3.5 | 26 |
| 3.9 | 31 |
| 4.8 | 31 |
| 1.6 | 48 |
| 2.1 | 47 |
| 6.4 | 23 |
| 3.9 | 28 |
| 3.2 | 35 |
| 1.3 | 48 |
| 2.4 | 40 |
| 1.2 | 44 |
| 0.6 | 48 |
| 0.8 | 48 |
| 1.0 | 48 |
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 7 other countries, 9 to 23 March 2021 (this event) |
Every Record Set
20 of 662| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2021-03-12 | Saga | Record high minimum temperature | 11.9 C (53.4 F) | 2.9 C (5.2 F) | 68 | 35 of 100 (Notable) |
| 2021-03-12 | Baruunharaa | Record high maximum temperature | 14.2 C (57.6 F) | 8.1 C (14.6 F) | 59 | 34 of 100 (Routine) |
| 2021-03-13 | Chita | Record high maximum temperature | 10.9 C (51.6 F) | 2.6 C (4.7 F) | 92 | 41 of 100 (Notable) |
| 2021-03-13 | Kyra | Record high maximum temperature | 14.4 C (57.9 F) | 3.4 C (6.1 F) | 92 | 41 of 100 (Notable) |
| 2021-03-13 | Urjupino | Record high maximum temperature | 11.2 C (52.2 F) | 6.2 C (11.2 F) | 70 | 37 of 100 (Notable) |
| 2021-03-13 | Sovetskaja Gavan | Record high maximum temperature | 12.9 C (55.2 F) | 2.0 C (3.6 F) | 79 | 37 of 100 (Notable) |
| 2021-03-13 | Kjahta | Record high maximum temperature | 13.3 C (55.9 F) | 6.4 C (11.5 F) | 58 | 36 of 100 (Notable) |
| 2021-03-13 | Sutur | Record high maximum temperature | 9.9 C (49.8 F) | 3.3 C (5.9 F) | 72 | 35 of 100 (Notable) |
| 2021-03-13 | Turpan | Record high maximum temperature | 25.6 C (78.1 F) | 4.8 C (8.6 F) | 64 | 34 of 100 (Routine) |
| 2021-03-14 | Blagovescensk | Record high maximum temperature | 14.2 C (57.6 F) | 7.0 C (12.6 F) | 103 | 51 of 100 (Notable) |
| 2021-03-14 | Chernjaevo | Record high maximum temperature | 12.6 C (54.7 F) | 7.2 C (13.0 F) | 76 | 44 of 100 (Notable) |
| 2021-03-14 | Ekimchan | Record high maximum temperature | 8.3 C (46.9 F) | 3.4 C (6.1 F) | 91 | 43 of 100 (Notable) |
| 2021-03-14 | Cjulbju | Record high minimum temperature | -10.3 C (13.5 F) | 12.5 C (22.5 F) | 58 | 41 of 100 (Notable) |
| 2021-03-14 | Bomnak | Record high maximum temperature | 5.4 C (41.7 F) | 2.4 C (4.3 F) | 91 | 41 of 100 (Notable) |
| 2021-03-14 | Bratoljubovka | Record high maximum temperature | 11.0 C (51.8 F) | 8.8 C (15.8 F) | 68 | 41 of 100 (Notable) |
| 2021-03-14 | Bugt | Record high maximum temperature | 15.5 C (59.9 F) | 6.8 C (12.2 F) | 62 | 35 of 100 (Notable) |
| 2021-03-15 | Ekimchan | Record high maximum temperature | 10.1 C (50.2 F) | 5.7 C (10.3 F) | 90 | 47 of 100 (Notable) |
| 2021-03-15 | Ekimchan | Record high minimum temperature | -5.9 C (21.4 F) | 4.0 C (7.2 F) | 80 | 39 of 100 (Notable) |
| 2021-03-15 | Pogranichnoe | Record high maximum temperature | 10.3 C (50.5 F) | 4.3 C (7.7 F) | 68 | 37 of 100 (Notable) |
| 2021-03-15 | Im. Poliny Osipenko | Record high minimum temperature | -3.8 C (25.2 F) | 2.5 C (4.5 F) | 80 | 35 of 100 (Notable) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 662 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.