Heat wave in Mongolia, 26 October to 3 November 2026
Heat wave in Mongolia, 26 October to 3 November 2026: 33 records at 22 stations, peak on 3 November 2026. Closed.
Data as of . Last revised (2026-11-12).
Key Facts
- Heat wave in Mongolia, 26 October to 3 November 2026 set or tied 33 station records at 22 stations.
- It ran from 26 October 2026 to 3 November 2026 (9 days) and its peak day was 3 November 2026.
- Status: closed.
- Zamyn-Uud set a monthly record high minimum temperature of 6.0 C (42.8 F) on 3 November 2026 (provisional).
- The busiest day was 3 November 2026 with 15 records.
- The oldest broken record in the ranked list had stood for 46 years.
Footprint
26 October to 3 November 2026| Station | Type | Value | Date |
|---|---|---|---|
| Zamyn-Uud | Record high minimum temperature | 6.0 C (42.8 F) | 2026-11-03 |
| Sainshand | Record high minimum temperature | 2.2 C (36.0 F) | 2026-11-03 |
| Bayandelger | Record high minimum temperature | 0.6 C (33.1 F) | 2026-11-03 |
| Mandalgobi | Record high minimum temperature | -0.3 C (31.5 F) | 2026-11-03 |
| Omno-Gobi | Record high minimum temperature | 0.6 C (33.1 F) | 2026-11-02 |
| Underkhaan | Record high minimum temperature | -3.3 C (26.1 F) | 2026-11-03 |
| Bulgan | Record high minimum temperature | -2.9 C (26.8 F) | 2026-11-03 |
| Hutag | Record high minimum temperature | -1.1 C (30.0 F) | 2026-11-03 |
| Hatgal | Record high minimum temperature | -3.6 C (25.5 F) | 2026-10-28 |
| Baruunturuun | Record high minimum temperature | -1.8 C (28.8 F) | 2026-10-31 |
| Maanti | Record high minimum temperature | -3.7 C (25.3 F) | 2026-11-03 |
| Baruun-Urt | Record high minimum temperature | -0.3 C (31.5 F) | 2026-11-03 |
| Dalanzadgad | Record high minimum temperature | 1.6 C (34.9 F) | 2026-11-03 |
| Hujirt | Record high minimum temperature | -0.7 C (30.7 F) | 2026-10-28 |
| Ulaan-Gom | Record high minimum temperature | -1.2 C (29.8 F) | 2026-10-30 |
| Tosontsengel | Record high minimum temperature | -6.2 C (20.8 F) | 2026-10-31 |
| Hovd | Record high minimum temperature | 0.1 C (32.2 F) | 2026-11-02 |
| Rinchinlhumbe | Record high minimum temperature | -7.7 C (18.1 F) | 2026-11-02 |
| Choir | Record high minimum temperature | -2.4 C (27.7 F) | 2026-11-03 |
| Tsogt-Ovoo | Record high minimum temperature | 1.3 C (34.3 F) | 2026-11-03 |
| Erdenemandal | Record high minimum temperature | -0.4 C (31.3 F) | 2026-10-28 |
Records per Day
Peak day 15| Date | Records |
|---|---|
| 2026-10-26 | 1 |
| 2026-10-28 | 3 |
| 2026-10-29 | 1 |
| 2026-10-30 | 3 |
| 2026-10-31 | 2 |
| 2026-11-01 | 3 |
| 2026-11-02 | 5 |
| 2026-11-03 | 15 |
Top Records by Margin
Margin over the record replaced| Hujirt, 10-28 | |
|---|---|
| Sainshand, 11-03 | |
| Zamyn-Uud, 11-03 | |
| Mandalgobi, 11-03 | |
| Baruunturuun, 11-02 | |
| Underkhaan, 11-03 | |
| Baruunturuun, 10-31 | |
| Ulaan-Gom, 11-01 | |
| Omno-Gobi, 11-02 | |
| Hatgal, 10-28 | |
| Baruun-Urt, 11-03 | |
| Tosontsengel, 10-31 | |
| Dalanzadgad, 11-03 | |
| Hovd, 11-02 | |
| Bayandelger, 11-03 |
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 |
|---|---|
| 4.0 | 46 |
| 4.4 | 43 |
| 0.5 | 20 |
| 1.8 | 43 |
| 1.0 | 17 |
| 1.6 | 8 |
| 0.1 | 41 |
| 1.0 | 36 |
| 0.5 | 41 |
| 1.4 | 36 |
| 0.4 | 0 |
| 0.9 | 1 |
| 0.7 | 28 |
| 4.6 | 3 |
| 0.5 | 23 |
| 0.8 | 28 |
| 1.2 | 17 |
| 0.4 | 20 |
| 0.7 | 20 |
| 1.7 | 20 |
| 1.0 | 21 |
| 3.9 | 9 |
| 2.0 | 7 |
| 1.7 | 11 |
| 0.7 | 9 |
| 1.0 | 3 |
| 2.0 | 3 |
| 0.1 | 3 |
| 0.9 | 0 |
| 0.9 | 1 |
| 1.4 | 0 |
| 0.3 | 5 |
| 1.4 | 3 |
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 Mongolia, 26 October to 3 November 2026 (this event) |
Every Record Set
31 of 33| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2026-10-26 | Hutag | Record high minimum temperature (provisional) | -3.7 C (25.3 F) | 0.9 C (1.6 F) | 1 | 7 of 100 (Routine) |
| 2026-10-28 | Hatgal | Record high minimum temperature (provisional) | -3.6 C (25.5 F) | 1.0 C (1.8 F) | 36 | 18 of 100 (Routine) |
| 2026-10-28 | Hujirt | Record high minimum temperature (provisional) | -0.7 C (30.7 F) | 4.6 C (8.3 F) | 3 | 15 of 100 (Routine) |
| 2026-10-28 | Erdenemandal | Record high minimum temperature (provisional) | -0.4 C (31.3 F) | 1.4 C (2.5 F) | 0 | 7 of 100 (Routine) |
| 2026-10-29 | Hujirt | Record high minimum temperature (provisional) | -4.7 C (23.5 F) | 0.3 C (0.5 F) | 5 | 7 of 100 (Routine) |
| 2026-10-30 | Ulaan-Gom | Record high minimum temperature (provisional) | -1.2 C (29.8 F) | 0.5 C (0.9 F) | 23 | 14 of 100 (Routine) |
| 2026-10-30 | Dalanzadgad | Record high minimum temperature (provisional) | 2.5 C (36.5 F) | 0.1 C (0.2 F) | 3 | 7 of 100 (Routine) |
| 2026-10-30 | Hatgal | Record high minimum temperature (provisional) | -4.1 C (24.6 F) | 0.9 C (1.6 F) | 0 | 7 of 100 (Routine) |
| 2026-10-31 | Baruunturuun | Record high minimum temperature (provisional) | -1.8 C (28.8 F) | 1.4 C (2.5 F) | 36 | 17 of 100 (Routine) |
| 2026-10-31 | Tosontsengel | Record high minimum temperature (provisional) | -6.2 C (20.8 F) | 0.8 C (1.4 F) | 28 | 14 of 100 (Routine) |
| 2026-11-01 | Ulaan-Gom | Record high minimum temperature (provisional) | -0.3 C (31.5 F) | 1.2 C (2.2 F) | 17 | 13 of 100 (Routine) |
| 2026-11-01 | Baruunturuun | Record high minimum temperature (provisional) | -0.7 C (30.7 F) | 1.4 C (2.5 F) | 3 | 6 of 100 (Routine) |
| 2026-11-02 | Omno-Gobi | Record high minimum temperature (provisional) | 0.6 C (33.1 F) | 1.0 C (1.8 F) | 17 | 21 of 100 (Routine) |
| 2026-11-02 | Hovd | Record high minimum temperature (provisional) | 0.1 C (32.2 F) | 0.7 C (1.3 F) | 20 | 13 of 100 (Routine) |
| 2026-11-02 | Baruunturuun | Record high minimum temperature (provisional) | -0.3 C (31.5 F) | 1.7 C (3.1 F) | 20 | 12 of 100 (Routine) |
| 2026-11-02 | Rinchinlhumbe | Record high minimum temperature (provisional) | -7.7 C (18.1 F) | 1.7 C (3.1 F) | 11 | 9 of 100 (Routine) |
| 2026-11-03 | Zamyn-Uud | Record high minimum temperature (provisional) | 6.0 C (42.8 F) | 4.0 C (7.2 F) | 46 | 37 of 100 (Notable) |
| 2026-11-03 | Sainshand | Record high minimum temperature (provisional) | 2.2 C (36.0 F) | 4.4 C (7.9 F) | 43 | 27 of 100 (Routine) |
| 2026-11-03 | Bayandelger | Record high minimum temperature (provisional) | 0.6 C (33.1 F) | 0.5 C (0.9 F) | 20 | 23 of 100 (Routine) |
| 2026-11-03 | Mandalgobi | Record high minimum temperature (provisional) | -0.3 C (31.5 F) | 1.8 C (3.2 F) | 43 | 22 of 100 (Routine) |
| 2026-11-03 | Underkhaan | Record high minimum temperature (provisional) | -3.3 C (26.1 F) | 1.6 C (2.9 F) | 8 | 21 of 100 (Routine) |
| 2026-11-03 | Bulgan | Record high minimum temperature (provisional) | -2.9 C (26.8 F) | 0.1 C (0.2 F) | 41 | 19 of 100 (Routine) |
| 2026-11-03 | Hutag | Record high minimum temperature (provisional) | -1.1 C (30.0 F) | 0.5 C (0.9 F) | 41 | 18 of 100 (Routine) |
| 2026-11-03 | Maanti | Record high minimum temperature (provisional) | -3.7 C (25.3 F) | 0.4 C (0.7 F) | 0 | 17 of 100 (Routine) |
| 2026-11-03 | Baruun-Urt | Record high minimum temperature (provisional) | -0.3 C (31.5 F) | 0.9 C (1.6 F) | 1 | 17 of 100 (Routine) |
| 2026-11-03 | Dalanzadgad | Record high minimum temperature (provisional) | 1.6 C (34.9 F) | 0.7 C (1.3 F) | 28 | 16 of 100 (Routine) |
| 2026-11-03 | Ulaan-Gom | Record high minimum temperature (provisional) | -2.3 C (27.9 F) | 0.4 C (0.7 F) | 20 | 13 of 100 (Routine) |
| 2026-11-03 | Tosontsengel | Record high minimum temperature (provisional) | -6.5 C (20.3 F) | 3.9 C (7.0 F) | 9 | 12 of 100 (Routine) |
| 2026-11-03 | Hujirt | Record high minimum temperature (provisional) | -5.2 C (22.6 F) | 0.7 C (1.3 F) | 9 | 9 of 100 (Routine) |
| 2026-11-03 | Choir | Record high minimum temperature (provisional) | -2.4 C (27.7 F) | 1.0 C (1.8 F) | 3 | 8 of 100 (Routine) |
| 2026-11-03 | Tsogt-Ovoo | Record high minimum temperature (provisional) | 1.3 C (34.3 F) | 2.0 C (3.6 F) | 3 | 8 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 31 of the 33 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 2026-11-12. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.