Heat wave in China, 21 to 29 August 2026
Heat wave in China, 21 to 29 August 2026: 29 records at 13 stations, peak on 27 August 2026. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Heat wave in China, 21 to 29 August 2026 set or tied 29 station records at 13 stations.
- It ran from 21 August 2026 to 29 August 2026 (9 days) and its peak day was 27 August 2026.
- Status: closed.
- Xichang set a daily record high minimum temperature of 23.4 C (74.1 F) on 26 August 2026 (provisional).
- The busiest day was 23 August 2026 with 6 records.
- The oldest broken record in the ranked list had stood for 68 years.
Footprint
21 to 29 August 2026| Station | Type | Value | Date |
|---|---|---|---|
| Xichang | Record high minimum temperature | 23.4 C (74.1 F) | 2026-08-26 |
| Garze | Record high minimum temperature | 13.6 C (56.5 F) | 2026-08-24 |
| Qamdo | Record high minimum temperature | 15.0 C (59.0 F) | 2026-08-24 |
| Litang | Record high minimum temperature | 9.7 C (49.5 F) | 2026-08-25 |
| Darlag | Record high minimum temperature | 9.5 C (49.1 F) | 2026-08-26 |
| Huili | Record high minimum temperature | 21.2 C (70.2 F) | 2026-08-25 |
| Tengchong | Record high minimum temperature | 19.1 C (66.4 F) | 2026-08-28 |
| Jiulong | Record high minimum temperature | 14.4 C (57.9 F) | 2026-08-23 |
| Lijing | Record high minimum temperature | 17.2 C (63.0 F) | 2026-08-26 |
| Songpan | Record high minimum temperature | 14.0 C (57.2 F) | 2026-08-23 |
| Madoi | Record high minimum temperature | 9.6 C (49.3 F) | 2026-08-25 |
Records per Day
Peak day 6| Date | Records |
|---|---|
| 2026-08-21 | 1 |
| 2026-08-22 | 1 |
| 2026-08-23 | 6 |
| 2026-08-24 | 3 |
| 2026-08-25 | 5 |
| 2026-08-26 | 4 |
| 2026-08-27 | 6 |
| 2026-08-28 | 1 |
| 2026-08-29 | 2 |
Top Records by Margin
Margin over the record replaced| Xichang, 08-25 | |
|---|---|
| Xichang, 08-27 | |
| Garze, 08-24 | |
| Qamdo, 08-23 | |
| Madoi, 08-25 | |
| Xichang, 08-26 | |
| Qamdo, 08-27 | |
| Garze, 08-27 | |
| Qamdo, 08-24 | |
| Jiulong, 08-23 | |
| Lijing, 08-26 | |
| Darlag, 08-26 | |
| Darlag, 08-25 | |
| Tengchong, 08-28 | |
| Lijing, 08-27 |
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 |
|---|---|
| 1.5 | 68 |
| 1.7 | 57 |
| 1.2 | 44 |
| 0.1 | 56 |
| 1.8 | 23 |
| 0.7 | 44 |
| 2.3 | 4 |
| 0.2 | 6 |
| 0.4 | 1 |
| 0.9 | 21 |
| 0.4 | 20 |
| 1.3 | 19 |
| 0.8 | 16 |
| 1.7 | 4 |
| 1.4 | 4 |
| 0.3 | 21 |
| 0.2 | 19 |
| 1.7 | 4 |
| 0.2 | 23 |
| 0.1 | 23 |
| 0.8 | 5 |
| 0.9 | 4 |
| 0.3 | 13 |
| 1.7 | 4 |
| 0.5 | 8 |
| 0.5 | 4 |
| 0.4 | 8 |
| 0.5 | 4 |
| 0.5 | 0 |
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 China, 21 to 29 August 2026 (this event) |
Every Record Set
27 of 29| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2026-08-21 | Tengchong | Record high minimum temperature (provisional) | 20.2 C (68.4 F) | 0.2 C (0.4 F) | 19 | 14 of 100 (Routine) |
| 2026-08-22 | Jiulong | Record high minimum temperature (tie) (provisional) | 13.8 C (56.8 F) | tie | 0 | 1 of 100 (Routine) |
| 2026-08-23 | Jiulong | Record high minimum temperature (provisional) | 14.4 C (57.9 F) | 0.9 C (1.6 F) | 21 | 17 of 100 (Routine) |
| 2026-08-23 | Qamdo | Record high minimum temperature (provisional) | 14.4 C (57.9 F) | 1.7 C (3.1 F) | 4 | 15 of 100 (Routine) |
| 2026-08-23 | Songpan | Record high minimum temperature (provisional) | 14.0 C (57.2 F) | 0.2 C (0.4 F) | 23 | 13 of 100 (Routine) |
| 2026-08-23 | Lijing | Record high minimum temperature (provisional) | 17.2 C (63.0 F) | 0.8 C (1.4 F) | 5 | 13 of 100 (Routine) |
| 2026-08-23 | Garze | Record high minimum temperature (provisional) | 14.1 C (57.4 F) | 0.5 C (0.9 F) | 0 | 8 of 100 (Routine) |
| 2026-08-24 | Garze | Record high minimum temperature (provisional) | 13.6 C (56.5 F) | 1.7 C (3.1 F) | 57 | 30 of 100 (Routine) |
| 2026-08-24 | Qamdo | Record high minimum temperature (provisional) | 15.0 C (59.0 F) | 1.2 C (2.2 F) | 44 | 25 of 100 (Routine) |
| 2026-08-24 | Songpan | Record high minimum temperature (tie) (provisional) | 14.0 C (57.2 F) | tie | 44 | 5 of 100 (Routine) |
| 2026-08-25 | Litang | Record high minimum temperature (provisional) | 9.7 C (49.5 F) | 0.1 C (0.2 F) | 56 | 24 of 100 (Routine) |
| 2026-08-25 | Xichang | Record high minimum temperature (provisional) | 23.0 C (73.4 F) | 2.3 C (4.1 F) | 4 | 21 of 100 (Routine) |
| 2026-08-25 | Huili | Record high minimum temperature (provisional) | 21.2 C (70.2 F) | 0.2 C (0.4 F) | 6 | 19 of 100 (Routine) |
| 2026-08-25 | Darlag | Record high minimum temperature (provisional) | 11.6 C (52.9 F) | 0.4 C (0.7 F) | 1 | 18 of 100 (Routine) |
| 2026-08-25 | Madoi | Record high minimum temperature (provisional) | 9.6 C (49.3 F) | 1.7 C (3.1 F) | 4 | 13 of 100 (Routine) |
| 2026-08-26 | Xichang | Record high minimum temperature (provisional) | 23.4 C (74.1 F) | 1.5 C (2.7 F) | 68 | 35 of 100 (Notable) |
| 2026-08-26 | Darlag | Record high minimum temperature (provisional) | 9.5 C (49.1 F) | 0.7 C (1.3 F) | 44 | 22 of 100 (Routine) |
| 2026-08-26 | Lijing | Record high minimum temperature (provisional) | 17.2 C (63.0 F) | 0.8 C (1.4 F) | 16 | 16 of 100 (Routine) |
| 2026-08-26 | Jiulong | Record high minimum temperature (provisional) | 14.4 C (57.9 F) | 0.5 C (0.9 F) | 8 | 11 of 100 (Routine) |
| 2026-08-27 | Xichang | Record high minimum temperature (provisional) | 23.8 C (74.8 F) | 1.8 C (3.2 F) | 23 | 23 of 100 (Routine) |
| 2026-08-27 | Garze | Record high minimum temperature (provisional) | 14.5 C (58.1 F) | 1.3 C (2.3 F) | 19 | 16 of 100 (Routine) |
| 2026-08-27 | Qamdo | Record high minimum temperature (provisional) | 15.1 C (59.2 F) | 1.4 C (2.5 F) | 4 | 14 of 100 (Routine) |
| 2026-08-27 | Lijing | Record high minimum temperature (provisional) | 17.1 C (62.8 F) | 0.3 C (0.5 F) | 21 | 14 of 100 (Routine) |
| 2026-08-27 | Litang | Record high minimum temperature (provisional) | 10.1 C (50.2 F) | 0.4 C (0.7 F) | 8 | 10 of 100 (Routine) |
| 2026-08-28 | Tengchong | Record high minimum temperature (provisional) | 19.1 C (66.4 F) | 0.4 C (0.7 F) | 20 | 17 of 100 (Routine) |
| 2026-08-29 | Jiulong | Record high minimum temperature (provisional) | 14.3 C (57.7 F) | 0.1 C (0.2 F) | 23 | 13 of 100 (Routine) |
| 2026-08-29 | Lijing | Record high minimum temperature (provisional) | 16.3 C (61.3 F) | 0.3 C (0.5 F) | 13 | 12 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 27 of the 29 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.