City Weather Records: Threaded Long-Term Records by City
10 cities with a long-term record threaded from one or more stations, each showing the stations behind every year and the caveats that come with them.
Key Facts
- 10 cities have a threaded record, and 0 of them join more than one station.
- The highest maximum temperature among these cities is 50.0 C (122.0 F) at Phoenix, on 26 June 1990.
- The lowest minimum temperature among these cities is -32.8 C (-27.0 F) at Chicago, on 20 January 1985.
- A city record is only published where a curated mapping of stations and years exists, and every page shows that mapping.
Highest Temperature on Record
maximum, degrees Celsius| Phoenix | |
|---|---|
| Los Angeles | |
| Seattle | |
| Atlanta | |
| New York | |
| Denver | |
| Washington, D.C. | |
| Chicago | |
| Boston | |
| Miami |
All Cities
| City | Country | Population | Stations | Record years | Thresholds |
|---|---|---|---|---|---|
| Atlanta | United States | 499,000 | 1 | 1930 to 2026 | Threshold days |
| Boston | United States | 676,000 | 1 | 1936 to 2026 | Threshold days |
| Chicago | United States | 2,750,000 | 1 | 1958 to 2026 | Threshold days |
| Denver | United States | 716,000 | 1 | 1994 to 2026 | Threshold days |
| Los Angeles | United States | 3,900,000 | 1 | 1906 to 2026 | Threshold days |
| Miami | United States | 442,000 | 1 | 1948 to 2026 | Threshold days |
| New York | United States | 8,800,000 | 1 | 1869 to 2026 | Threshold days |
| Phoenix | United States | 1,610,000 | 1 | 1933 to 2026 | Threshold days |
| Seattle | United States | 737,000 | 1 | 1948 to 2026 | Threshold days |
| Washington, D.C. | United States | 690,000 | 1 | 1941 to 2026 | Threshold days |
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 (12 October 2026). City records thread stations by a curated mapping and are not official.
Data as of . Last revised (2026-10-13).