NOAA's National Centers for Environmental Information
County Rankings
Chester County, Pennsylvania
December 1993 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1993 1-Month | 33.1°F (0.6°C) | 32.3°F (0.2°C) | 0.8°F | 61st Coolest | Coolest since: | 1989 |
| 70th Warmest | Warmest since: | 2015 | ||||
| Nov– 2-Month | 38.3°F (3.5°C) | 37.4°F (3.0°C) | 0.9°F | 70th Coolest | Coolest since: | 1917 |
| 61st Warmest | Warmest since: | 2015 | ||||
| Oct– 3-Month | 42.8°F (6.0°C) | 42.9°F (6.1°C) | -0.1°F | 51st Coolest | Coolest since: | 1917 |
| 80th Warmest | Warmest since: | 2015 | ||||
| Ties: 1905, 1908, 1911 | ||||||
| Sep– 4-Month | 48.3°F (9.1°C) | 48.4°F (9.1°C) | -0.1°F | 44th Coolest | Coolest since: | 1917 |
| 87th Warmest | Warmest since: | 2015 | ||||
| Ties: 1905, 1919, 1934 | ||||||
| Aug– 5-Month | 53.5°F (11.9°C) | 53.1°F (11.7°C) | 0.4°F | 69th Coolest | Coolest since: | 1917 |
| 62nd Warmest | Warmest since: | 2015 | ||||
| Jul– 6-Month | 57.3°F (14.1°C) | 56.6°F (13.7°C) | 0.7°F | 82nd Coolest | Coolest since: | 1917 |
| 49th Warmest | Warmest since: | 2015 | ||||
| Ties: 1898, 1918, 1987 | ||||||
| Jun– 7-Month | 59.0°F (15.0°C) | 58.3°F (14.6°C) | 0.7°F | 82nd Coolest | Coolest since: | 1917 |
| 49th Warmest | Warmest since: | 2015 | ||||
| Ties: 1923 | ||||||
| May– 8-Month | 59.4°F (15.2°C) | 58.6°F (14.8°C) | 0.8°F | 85th Coolest | Coolest since: | 1917 |
| 46th Warmest | Warmest since: | 2015 | ||||
| Ties: 1936, 1985 | ||||||
| Apr– 9-Month | 58.4°F (14.7°C) | 57.7°F (14.3°C) | 0.7°F | 87th Coolest | Coolest since: | 1917 |
| 44th Warmest | Warmest since: | 2015 | ||||
| Ties: 1896, 1913, 1918, 1977 | ||||||
| Mar– 10-Month | 56.2°F (13.4°C) | 55.9°F (13.3°C) | 0.3°F | 68th Coolest | Coolest since: | 1917 |
| 63rd Warmest | Warmest since: | 2011 | ||||
| Feb– 11-Month | 53.6°F (12.0°C) | 53.6°F (12.0°C) | 0.0°F | 56th Coolest | Coolest since: | 1904 |
| 75th Warmest | Warmest since: | 2012, 2024 | ||||
| Ties: 1908, 1936, 1980 | ||||||
| Jan– 12-Month | 52.0°F (11.1°C) | 51.5°F (10.8°C) | 0.5°F | 79th Coolest | Coolest since: | 1904 |
| 52nd Warmest | Warmest since: | 2012 | ||||
| Ties: 1933, 1955 | ||||||
| Jul 1992– 18-Month | 53.3°F (11.8°C) | 53.2°F (11.8°C) | 0.1°F | 55th Coolest | Coolest since: | 1904 |
| 75th Warmest | Warmest since: | 2012 | ||||
| Ties: 1906, 1929, 1969, 1972, 1976 | ||||||
| Jan 1992– 24-Month | 51.6°F (10.9°C) | 51.5°F (10.8°C) | 0.1°F | 57th Coolest | Coolest since: | 1905 |
| 73rd Warmest | Warmest since: | 2012, 2024 | ||||
| Jan 1991– 36-Month | 52.5°F (11.4°C) | 51.5°F (10.8°C) | 1.0°F | 94th Coolest | Coolest since: | 1905 |
| 35th Warmest | Warmest since: | 2012 | ||||
| Ties: 1975 | ||||||
| Jan 1990– 48-Month | 53.0°F (11.7°C) | 51.5°F (10.8°C) | 1.5°F | 103rd Coolest | Coolest since: | 1907 |
| 25th Warmest | Warmest to Date | 2023, 2024 | ||||
| Jan 1989– 60-Month | 52.6°F (11.4°C) | 51.5°F (10.8°C) | 1.1°F | 98th Coolest | Coolest since: | 1907 |
| 29th Warmest | Warmest since: | 2024 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Rankings, published March 2025, retrieved on March 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/rankings
