Cold outbreak in Sweden and 17 other countries, 23 April to 16 May 2023
Cold outbreak in Sweden and 17 other countries, 23 April to 16 May 2023: 368 records at 238 stations, peak on 6 May 2023. Closed.
Data as of . Last revised (2026-10-12).
Key Facts
- Cold outbreak in Sweden and 17 other countries, 23 April to 16 May 2023 set or tied 368 station records at 238 stations.
- It ran from 23 April 2023 to 16 May 2023 (24 days) and its peak day was 6 May 2023.
- Status: closed.
- Tartu-Toravere set a daily record low minimum temperature of -5.2 C (22.6 F) on 6 May 2023.
- The busiest day was 6 May 2023 with 59 records.
- The oldest broken record in the ranked list had stood for 122 years.
Footprint
23 April to 16 May 2023| Station | Type | Value | Date |
|---|---|---|---|
| Tartu-Toravere | Record low minimum temperature | -5.2 C (22.6 F) | 2023-05-06 |
| Tihvin | Record low maximum temperature | 2.5 C (36.5 F) | 2023-05-05 |
| Falun | Record low minimum temperature | -4.2 C (24.4 F) | 2023-05-05 |
| Minsk | Record low minimum temperature | -1.4 C (29.5 F) | 2023-05-07 |
| Vasilevici | Record low minimum temperature | -1.4 C (29.5 F) | 2023-05-11 |
| Szczecin | Record low minimum temperature | -1.3 C (29.7 F) | 2023-05-01 |
| Holm | Record low minimum temperature | -6.3 C (20.7 F) | 2023-05-08 |
| Tot-Ma | Record low maximum temperature | 0.9 C (33.6 F) | 2023-05-06 |
| Trondheim - Voll | Record low maximum temperature | 1.6 C (34.9 F) | 2023-04-25 |
| Voru | Record low minimum temperature | -4.0 C (24.8 F) | 2023-05-06 |
| Tromso | Record low minimum temperature | -5.7 C (21.7 F) | 2023-05-03 |
| Parnu | Record low maximum temperature | 5.4 C (41.7 F) | 2023-05-05 |
| Sodertalje | Record low minimum temperature | -4.2 C (24.4 F) | 2023-05-06 |
| Velikie Luki | Record low minimum temperature | -4.1 C (24.6 F) | 2023-05-08 |
| Karlstad-Airport | Record low minimum temperature | -3.3 C (26.1 F) | 2023-05-08 |
| Gavar | Record low maximum temperature | 8.0 C (46.4 F) | 2023-05-15 |
Records per Day
Peak day 59| Date | Records |
|---|---|
| 2023-04-23 | 3 |
| 2023-04-24 | 20 |
| 2023-04-25 | 14 |
| 2023-04-26 | 22 |
| 2023-04-27 | 5 |
| 2023-04-28 | 4 |
| 2023-04-29 | 1 |
| 2023-04-30 | 2 |
| 2023-05-01 | 5 |
| 2023-05-02 | 2 |
| 2023-05-03 | 10 |
| 2023-05-04 | 33 |
| 2023-05-05 | 53 |
| 2023-05-06 | 59 |
| 2023-05-07 | 50 |
| 2023-05-08 | 29 |
| 2023-05-09 | 21 |
| 2023-05-10 | 8 |
| 2023-05-11 | 10 |
| 2023-05-12 | 7 |
| 2023-05-13 | 2 |
| 2023-05-14 | 3 |
| 2023-05-15 | 4 |
| 2023-05-16 | 1 |
Top Records by Margin
Margin over the record replaced| Tihvin, 05-05 | |
|---|---|
| Holm, 05-08 | |
| Sodertalje, 05-06 | |
| Tartu-Toravere, 05-06 | |
| Trondheim - Voll, 04-27 | |
| Trondheim - Voll, 04-25 | |
| Szczecin, 05-01 | |
| Holm, 05-05 | |
| Velikie Luki, 05-08 | |
| Gavar, 05-15 | |
| Minsk, 05-07 | |
| Trondheim - Voll, 04-24 | |
| Karlstad-Airport, 05-08 | |
| Vasilevici, 05-11 | |
| Tot-Ma, 05-06 |
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 |
|---|---|
| 1.8 | 121 |
| 0.4 | 105 |
| 0.3 | 122 |
| 4.1 | 84 |
| 0.2 | 113 |
| 1.3 | 88 |
| 4.1 | 69 |
| 0.3 | 89 |
| 0.2 | 84 |
| 1.4 | 82 |
| 0.6 | 57 |
| 0.2 | 80 |
| 0.1 | 80 |
| 0.4 | 82 |
| 2.4 | 64 |
| 0.5 | 76 |
| 1.7 | 66 |
| 0.6 | 70 |
| 0.4 | 78 |
| 0.3 | 74 |
| 0.6 | 69 |
| 0.9 | 64 |
| 2.4 | 61 |
| 2.3 | 62 |
| 2.1 | 69 |
| 0.2 | 48 |
| 1.1 | 70 |
| 2.5 | 56 |
| 4.0 | 48 |
| 0.8 | 68 |
| 1.4 | 69 |
| 1.8 | 70 |
| 1.2 | 64 |
| 1.2 | 69 |
| 0.4 | 70 |
| 0.6 | 69 |
| 2.8 | 56 |
| 2.2 | 64 |
| 0.2 | 70 |
| 1.1 | 64 |
| 0.5 | 72 |
| 1.1 | 57 |
| 1.7 | 52 |
| 0.3 | 69 |
| 2.2 | 57 |
| 1.5 | 62 |
| 3.4 | 44 |
| 1.1 | 57 |
| 0.5 | 64 |
| 0.6 | 64 |
| 0.1 | 69 |
| 0.6 | 60 |
| 2.0 | 42 |
| 3.9 | 34 |
| 1.2 | 23 |
| 1.1 | 48 |
| 0.8 | 56 |
| 0.9 | 57 |
| 1.0 | 62 |
| 0.2 | 60 |
| 2.1 | 52 |
| 4.0 | 36 |
| 0.4 | 48 |
| 1.6 | 56 |
| 1.1 | 50 |
| 0.5 | 57 |
| 0.4 | 60 |
| 0.6 | 57 |
| 1.7 | 46 |
| 0.5 | 53 |
| 0.1 | 57 |
| 3.5 | 36 |
| 0.9 | 52 |
| 1.4 | 52 |
| 1.8 | 44 |
| 0.1 | 57 |
| 0.5 | 53 |
| 1.6 | 50 |
| 0.1 | 56 |
| 0.7 | 52 |
| 0.2 | 56 |
| 1.2 | 52 |
| 1.7 | 42 |
| 4.5 | 22 |
| 2.9 | 36 |
| 3.1 | 25 |
| 0.2 | 26 |
| 0.4 | 56 |
| 1.2 | 50 |
| 1.1 | 52 |
| 3.5 | 33 |
| 1.0 | 46 |
| 0.7 | 48 |
| 0.1 | 53 |
| 0.6 | 56 |
| 0.3 | 52 |
| 0.8 | 52 |
| 0.3 | 53 |
| 1.1 | 48 |
| 0.2 | 52 |
| 0.4 | 52 |
| 0.7 | 52 |
| 0.9 | 44 |
| 1.0 | 48 |
| 0.8 | 48 |
| 0.5 | 48 |
| 0.6 | 48 |
| 0.9 | 41 |
| 1.1 | 44 |
| 0.5 | 48 |
| 0.1 | 44 |
| 0.7 | 44 |
| 1.5 | 42 |
| 0.7 | 49 |
| 0.5 | 46 |
| 4.4 | 21 |
| 0.4 | 52 |
| 0.4 | 52 |
| 2.1 | 28 |
| 0.7 | 44 |
| 0.8 | 44 |
| 0.1 | 46 |
| 0.1 | 48 |
| 0.5 | 48 |
| 0.2 | 48 |
| 0.1 | 48 |
| 0.2 | 48 |
| 0.2 | 48 |
| 0.7 | 45 |
| 0.6 | 41 |
| 2.6 | 33 |
| 0.3 | 48 |
| 0.3 | 48 |
| 0.5 | 36 |
| 1.3 | 36 |
| 0.1 | 44 |
| 0.3 | 41 |
| 0.3 | 36 |
| 0.5 | 44 |
| 0.4 | 36 |
| 0.3 | 48 |
| 0.5 | 44 |
| 0.3 | 41 |
| 0.3 | 41 |
| 0.6 | 41 |
| 1.1 | 20 |
| 1.5 | 36 |
| 2.2 | 28 |
| 1.5 | 32 |
| 0.1 | 49 |
| 0.3 | 48 |
| 0.3 | 44 |
| 0.3 | 44 |
| 0.8 | 24 |
| 0.5 | 41 |
| 0.5 | 44 |
| 0.1 | 44 |
| 2.0 | 20 |
| 1.9 | 24 |
| 3.2 | 30 |
| 0.5 | 44 |
| 1.8 | 26 |
| 1.7 | 24 |
| 0.4 | 36 |
| 0.9 | 32 |
| 0.1 | 37 |
| 1.3 | 32 |
| 0.5 | 40 |
| 0.7 | 36 |
| 0.2 | 36 |
| 0.4 | 0 |
| 1.5 | 14 |
| 1.3 | 24 |
| 3.1 | 14 |
| 2.0 | 4 |
| 1.0 | 24 |
| 1.4 | 32 |
| 1.0 | 32 |
| 1.5 | 30 |
| 0.3 | 36 |
| 1.5 | 22 |
| 1.8 | 22 |
| 1.8 | 22 |
| 1.1 | 36 |
| 0.4 | 36 |
| 0.7 | 33 |
| 0.6 | 37 |
| 1.3 | 33 |
| 0.1 | 20 |
| 0.3 | 36 |
| 0.3 | 36 |
| 2.1 | 24 |
| 0.6 | 25 |
| 1.5 | 24 |
| 0.2 | 32 |
| 0.4 | 32 |
| 0.9 | 29 |
| 0.5 | 32 |
| 0.7 | 28 |
| 0.3 | 0 |
Compared With Other Events
Station records per event| Cold outbreak in United States and Mexico, 6 February to 5 March 2021 | |
|---|---|
| Cold outbreak in United States and Mexico, 13 October to 5 November 2020 | |
| Cold outbreak in United States and Mexico, 23 December 2017 to 8 January 2018 | |
| Cold outbreak in United States and Mexico, 3 to 23 January 2024 | |
| Cold outbreak in United States, 15 January to 10 February 2026 | |
| Cold outbreak in Sweden and 17 other countries, 23 April to 16 May 2023 (this event) |
Every Record Set
20 of 368| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2023-04-24 | Trondheim - Voll | Record low maximum temperature | 3.6 C (38.5 F) | 0.4 C (0.7 F) | 82 | 33 of 100 (Routine) |
| 2023-04-25 | Trondheim - Voll | Record low maximum temperature | 1.6 C (34.9 F) | 1.4 C (2.5 F) | 82 | 35 of 100 (Notable) |
| 2023-04-27 | Trondheim - Voll | Record low maximum temperature | 2.8 C (37.0 F) | 1.7 C (3.1 F) | 66 | 32 of 100 (Routine) |
| 2023-05-01 | Szczecin | Record low minimum temperature | -1.3 C (29.7 F) | 1.3 C (2.3 F) | 88 | 38 of 100 (Notable) |
| 2023-05-03 | Tromso | Record low minimum temperature | -5.7 C (21.7 F) | 0.1 C (0.2 F) | 80 | 34 of 100 (Routine) |
| 2023-05-05 | Tihvin | Record low maximum temperature | 2.5 C (36.5 F) | 4.1 C (7.4 F) | 84 | 40 of 100 (Notable) |
| 2023-05-05 | Falun | Record low minimum temperature | -4.2 C (24.4 F) | 0.2 C (0.4 F) | 113 | 40 of 100 (Notable) |
| 2023-05-05 | Holm | Record low minimum temperature | -6.7 C (19.9 F) | 0.6 C (1.1 F) | 57 | 35 of 100 (Notable) |
| 2023-05-05 | Parnu | Record low maximum temperature | 5.4 C (41.7 F) | 0.2 C (0.4 F) | 80 | 34 of 100 (Routine) |
| 2023-05-06 | Tartu-Toravere | Record low minimum temperature | -5.2 C (22.6 F) | 1.8 C (3.2 F) | 121 | 44 of 100 (Notable) |
| 2023-05-06 | Tot-Ma | Record low maximum temperature | 0.9 C (33.6 F) | 0.3 C (0.5 F) | 89 | 36 of 100 (Notable) |
| 2023-05-06 | Voru | Record low minimum temperature | -4.0 C (24.8 F) | 0.2 C (0.4 F) | 84 | 35 of 100 (Notable) |
| 2023-05-06 | Sodertalje | Record low minimum temperature | -4.2 C (24.4 F) | 2.4 C (4.3 F) | 64 | 33 of 100 (Routine) |
| 2023-05-07 | Minsk | Record low minimum temperature | -1.4 C (29.5 F) | 0.4 C (0.7 F) | 105 | 40 of 100 (Notable) |
| 2023-05-08 | Holm | Record low minimum temperature | -6.3 C (20.7 F) | 4.1 C (7.4 F) | 69 | 36 of 100 (Notable) |
| 2023-05-08 | Velikie Luki | Record low minimum temperature | -4.1 C (24.6 F) | 0.6 C (1.1 F) | 70 | 32 of 100 (Routine) |
| 2023-05-08 | Karlstad-Airport | Record low minimum temperature | -3.3 C (26.1 F) | 0.4 C (0.7 F) | 78 | 32 of 100 (Routine) |
| 2023-05-11 | Vasilevici | Record low minimum temperature | -1.4 C (29.5 F) | 0.3 C (0.5 F) | 122 | 40 of 100 (Notable) |
| 2023-05-14 | Gavar | Record low maximum temperature | 8.5 C (47.3 F) | 0.3 C (0.5 F) | 74 | 31 of 100 (Routine) |
| 2023-05-15 | Gavar | Record low maximum temperature | 8.0 C (46.4 F) | 0.5 C (0.9 F) | 76 | 32 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 368 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 2026-10-12. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.