Heat wave in Sweden and 10 other countries, 26 March to 1 April 2019
Heat wave in Sweden and 10 other countries, 26 March to 1 April 2019: 261 records at 210 stations, peak on 29 March 2019. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Heat wave in Sweden and 10 other countries, 26 March to 1 April 2019 set or tied 261 station records at 210 stations.
- It ran from 26 March 2019 to 1 April 2019 (7 days) and its peak day was 29 March 2019.
- Status: closed.
- Velikie Luki set a daily record high minimum temperature of 4.6 C (40.3 F) on 30 March 2019.
- The busiest day was 29 March 2019 with 144 records.
- The oldest broken record in the ranked list had stood for 130 years.
Footprint
26 March to 1 April 2019| Station | Type | Value | Date |
|---|---|---|---|
| Uppsala_Aut | Record high minimum temperature | 6.9 C (44.4 F) | 2019-03-29 |
| Velikie Luki | Record high minimum temperature | 4.6 C (40.3 F) | 2019-03-30 |
| Trondheim - Voll | Record high maximum temperature | 13.5 C (56.3 F) | 2019-03-28 |
| Karlshamn | Record high minimum temperature | 5.5 C (41.9 F) | 2019-03-29 |
| Ulricehamn | Record high minimum temperature | 5.5 C (41.9 F) | 2019-03-29 |
| Boras | Record high minimum temperature | 5.7 C (42.3 F) | 2019-03-29 |
| Karlstad | Record high maximum temperature | 16.5 C (61.7 F) | 2019-03-28 |
| Torungen Fyr | Record high minimum temperature | 6.4 C (43.5 F) | 2019-03-29 |
| Mustasaari Valassaaret | Record high minimum temperature | 3.5 C (38.3 F) | 2019-03-29 |
| Stockholm | Record high minimum temperature | 7.2 C (45.0 F) | 2019-03-29 |
| Olands Norra Udde | Record high minimum temperature | 6.7 C (44.1 F) | 2019-03-29 |
| Oksoey Fyr | Record high minimum temperature | 6.1 C (43.0 F) | 2019-03-30 |
| Voronez | Record high minimum temperature | 7.5 C (45.5 F) | 2019-04-01 |
| Jyvaskyla Lentoasema | Record high minimum temperature | 3.9 C (39.0 F) | 2019-03-29 |
| Oskarshamn | Record high minimum temperature | 7.3 C (45.1 F) | 2019-03-29 |
| Minsk | Record high minimum temperature | 5.2 C (41.4 F) | 2019-03-30 |
| Schierke | Record high minimum temperature | 4.2 C (39.6 F) | 2019-03-28 |
| Hallands_Vadero | Record high minimum temperature | 5.7 C (42.3 F) | 2019-03-29 |
| Ramsjoholm | Record high minimum temperature | 5.6 C (42.1 F) | 2019-03-29 |
Records per Day
Peak day 144| Date | Records |
|---|---|
| 2019-03-26 | 1 |
| 2019-03-27 | 2 |
| 2019-03-28 | 40 |
| 2019-03-29 | 144 |
| 2019-03-30 | 61 |
| 2019-03-31 | 12 |
| 2019-04-01 | 1 |
Top Records by Margin
Margin over the record replaced| Oskarshamn, 03-29 | |
|---|---|
| Uppsala_Aut, 03-29 | |
| Stockholm, 03-29 | |
| Mustasaari Valassaaret, 03-29 | |
| Velikie Luki, 03-30 | |
| Ramsjoholm, 03-29 | |
| Voronez, 04-01 | |
| Olands Norra Udde, 03-29 | |
| Minsk, 03-30 | |
| Trondheim - Voll, 03-28 | |
| Ulricehamn, 03-29 | |
| Jyvaskyla Lentoasema, 03-29 | |
| Hallands_Vadero, 03-29 | |
| Karlshamn, 03-29 | |
| Boras, 03-29 |
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 |
|---|---|
| 1.4 | 130 |
| 1.7 | 116 |
| 1.0 | 70 |
| 0.5 | 116 |
| 1.0 | 98 |
| 0.5 | 98 |
| 0.4 | 89 |
| 0.5 | 89 |
| 1.5 | 58 |
| 1.6 | 73 |
| 0.2 | 80 |
| 1.2 | 73 |
| 0.3 | 80 |
| 1.3 | 72 |
| 1.1 | 72 |
| 1.0 | 51 |
| 1.9 | 73 |
| 0.2 | 72 |
| 0.7 | 73 |
| 1.4 | 73 |
| 0.6 | 72 |
| 0.4 | 73 |
| 0.5 | 73 |
| 0.4 | 46 |
| 0.3 | 73 |
| 0.3 | 73 |
| 0.2 | 68 |
| 0.1 | 68 |
| 1.1 | 65 |
| 2.8 | 50 |
| 4.3 | 50 |
| 2.6 | 50 |
| 0.5 | 65 |
| 0.3 | 65 |
| 1.9 | 53 |
| 2.0 | 50 |
| 2.5 | 50 |
| 1.0 | 50 |
| 2.3 | 50 |
| 2.4 | 50 |
| 1.4 | 50 |
| 1.5 | 53 |
| 2.4 | 50 |
| 0.9 | 50 |
| 0.4 | 29 |
| 0.2 | 29 |
| 1.0 | 44 |
| 2.7 | 42 |
| 0.5 | 53 |
| 1.8 | 50 |
| 1.4 | 50 |
| 1.6 | 52 |
| 0.5 | 50 |
| 0.9 | 42 |
| 1.4 | 50 |
| 1.8 | 50 |
| 1.4 | 50 |
| 3.8 | 42 |
| 0.2 | 50 |
| 2.1 | 45 |
| 2.6 | 45 |
| 0.3 | 53 |
| 1.4 | 40 |
| 0.8 | 5 |
| 0.4 | 53 |
| 1.6 | 50 |
| 0.4 | 50 |
| 4.9 | 32 |
| 0.5 | 52 |
| 0.4 | 50 |
| 1.0 | 45 |
| 1.1 | 45 |
| 0.4 | 50 |
| 0.4 | 52 |
| 2.1 | 45 |
| 0.9 | 52 |
| 1.1 | 44 |
| 1.9 | 40 |
| 0.3 | 50 |
| 0.2 | 50 |
| 0.3 | 50 |
| 1.0 | 50 |
| 1.7 | 42 |
| 0.4 | 52 |
| 0.7 | 44 |
| 2.0 | 40 |
| 3.4 | 34 |
| 1.1 | 45 |
| 0.4 | 50 |
| 1.1 | 45 |
| 1.2 | 45 |
| 0.2 | 50 |
| 0.2 | 50 |
| 3.2 | 29 |
| 2.3 | 42 |
| 0.2 | 45 |
| 0.9 | 40 |
| 0.7 | 45 |
| 0.1 | 32 |
| 0.3 | 40 |
| 1.5 | 36 |
| 0.9 | 44 |
| 0.1 | 10 |
| 2.5 | 29 |
| 1.3 | 36 |
| 0.6 | 40 |
| 0.7 | 42 |
| 0.9 | 32 |
| 0.2 | 7 |
| 1.2 | 36 |
| 1.7 | 25 |
| 1.1 | 20 |
| 2.7 | 29 |
| 2.1 | 28 |
| 0.6 | 40 |
| 1.9 | 32 |
| 2.5 | 20 |
| 2.0 | 25 |
| 0.2 | 29 |
| 0.2 | 28 |
| 0.3 | 29 |
| 1.1 | 28 |
| 1.7 | 28 |
| 0.9 | 32 |
| 0.2 | 29 |
| 0.5 | 29 |
| 3.0 | 2 |
| 1.1 | 28 |
| 1.0 | 28 |
| 0.6 | 29 |
| 0.3 | 5 |
| 0.5 | 29 |
| 0.4 | 20 |
| 0.8 | 20 |
| 2.9 | 13 |
| 0.1 | 32 |
| 0.4 | 29 |
| 1.7 | 20 |
| 0.3 | 28 |
| 1.2 | 16 |
| 0.9 | 28 |
| 0.8 | 20 |
| 0.8 | 20 |
| 0.8 | 28 |
| 0.6 | 6 |
| 1.9 | 16 |
| 0.6 | 20 |
| 0.2 | 32 |
| 0.1 | 12 |
| 0.9 | 16 |
| 1.1 | 20 |
| 4.0 | 6 |
| 0.8 | 6 |
| 2.0 | 6 |
| 1.1 | 12 |
| 2.1 | 12 |
| 4.1 | 6 |
| 0.4 | 20 |
| 0.6 | 16 |
| 0.9 | 2 |
| 3.6 | 6 |
| 0.5 | 20 |
| 1.1 | 16 |
| 1.0 | 16 |
| 0.5 | 29 |
| 2.4 | 12 |
| 0.2 | 6 |
| 1.4 | 6 |
| 0.5 | 20 |
| 0.2 | 20 |
| 1.9 | 12 |
| 0.9 | 8 |
| 1.1 | 2 |
| 0.3 | 12 |
| 0.4 | 6 |
| 0.9 | 20 |
| 2.5 | 12 |
| 1.7 | 12 |
| 0.2 | 20 |
| 1.7 | 16 |
| 1.6 | 16 |
| 2.3 | 6 |
| 1.6 | 16 |
| 2.3 | 16 |
| 1.8 | 12 |
| 0.1 | 16 |
| 1.3 | 16 |
| 0.8 | 16 |
| 0.1 | 16 |
| 0.2 | 16 |
| 0.6 | 8 |
| 1.0 | 6 |
| 0.6 | 12 |
| 0.4 | 16 |
| 0.3 | 6 |
| 0.6 | 10 |
| 0.3 | 6 |
| 0.2 | 20 |
| 1.3 | 6 |
| 0.5 | 16 |
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 Sweden and 10 other countries, 26 March to 1 April 2019 (this event) |
Every Record Set
20 of 261| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2019-03-28 | Trondheim - Voll | Record high maximum temperature | 13.5 C (56.3 F) | 1.0 C (1.8 F) | 70 | 41 of 100 (Notable) |
| 2019-03-28 | Karlstad | Record high maximum temperature | 16.5 C (61.7 F) | 0.5 C (0.9 F) | 89 | 37 of 100 (Notable) |
| 2019-03-28 | Schierke | Record high minimum temperature | 4.2 C (39.6 F) | 0.2 C (0.4 F) | 72 | 31 of 100 (Routine) |
| 2019-03-29 | Uppsala_Aut | Record high minimum temperature | 6.9 C (44.4 F) | 1.7 C (3.1 F) | 116 | 42 of 100 (Notable) |
| 2019-03-29 | Karlshamn | Record high minimum temperature | 5.5 C (41.9 F) | 0.5 C (0.9 F) | 116 | 41 of 100 (Notable) |
| 2019-03-29 | Ulricehamn | Record high minimum temperature | 5.5 C (41.9 F) | 1.0 C (1.8 F) | 98 | 41 of 100 (Notable) |
| 2019-03-29 | Boras | Record high minimum temperature | 5.7 C (42.3 F) | 0.5 C (0.9 F) | 98 | 39 of 100 (Notable) |
| 2019-03-29 | Torungen Fyr | Record high minimum temperature | 6.4 C (43.5 F) | 0.4 C (0.7 F) | 89 | 37 of 100 (Notable) |
| 2019-03-29 | Mustasaari Valassaaret | Record high minimum temperature | 3.5 C (38.3 F) | 1.5 C (2.7 F) | 58 | 35 of 100 (Notable) |
| 2019-03-29 | Stockholm | Record high minimum temperature | 7.2 C (45.0 F) | 1.6 C (2.9 F) | 73 | 35 of 100 (Notable) |
| 2019-03-29 | Olands Norra Udde | Record high minimum temperature | 6.7 C (44.1 F) | 1.2 C (2.2 F) | 73 | 34 of 100 (Routine) |
| 2019-03-29 | Jyvaskyla Lentoasema | Record high minimum temperature | 3.9 C (39.0 F) | 1.0 C (1.8 F) | 51 | 32 of 100 (Routine) |
| 2019-03-29 | Oskarshamn | Record high minimum temperature | 7.3 C (45.1 F) | 1.9 C (3.4 F) | 73 | 32 of 100 (Routine) |
| 2019-03-29 | Hallands_Vadero | Record high minimum temperature | 5.7 C (42.3 F) | 0.7 C (1.3 F) | 73 | 31 of 100 (Routine) |
| 2019-03-29 | Ramsjoholm | Record high minimum temperature | 5.6 C (42.1 F) | 1.4 C (2.5 F) | 73 | 31 of 100 (Routine) |
| 2019-03-30 | Velikie Luki | Record high minimum temperature | 4.6 C (40.3 F) | 1.4 C (2.5 F) | 130 | 42 of 100 (Notable) |
| 2019-03-30 | Oksoey Fyr | Record high minimum temperature | 6.1 C (43.0 F) | 0.2 C (0.4 F) | 80 | 34 of 100 (Routine) |
| 2019-03-30 | Boras | Record high minimum temperature | 5.3 C (41.5 F) | 0.3 C (0.5 F) | 80 | 34 of 100 (Routine) |
| 2019-03-30 | Minsk | Record high minimum temperature | 5.2 C (41.4 F) | 1.1 C (2.0 F) | 72 | 32 of 100 (Routine) |
| 2019-04-01 | Voronez | Record high minimum temperature | 7.5 C (45.5 F) | 1.3 C (2.3 F) | 72 | 33 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 261 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.