NOAA's National Centers for Environmental Information
County Rankings
Chester County, Pennsylvania
December 1982 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| December 1982 1-Month | 39.2°F (4.0°C) | 32.3°F (0.2°C) | 6.9°F | 122nd Coolest | Coolest since: | 1989 |
| 9th Warmest | Warmest to Date | 2015 | ||||
| Nov– 2-Month | 42.7°F (5.9°C) | 37.4°F (3.0°C) | 5.3°F | 124th Coolest | Coolest since: | 1917 |
| 7th Warmest | Warmest since: | 2015 | ||||
| Oct– 3-Month | 46.4°F (8.0°C) | 42.9°F (6.1°C) | 3.5°F | 118th Coolest | Coolest since: | 1917 |
| 13th Warmest | Warmest since: | 2015 | ||||
| Sep– 4-Month | 51.0°F (10.6°C) | 48.4°F (9.1°C) | 2.6°F | 111th Coolest | Coolest since: | 1917 |
| 20th Warmest | Warmest since: | 2015 | ||||
| Aug– 5-Month | 54.6°F (12.6°C) | 53.1°F (11.7°C) | 1.5°F | 96th Coolest | Coolest since: | 1917 |
| 35th Warmest | Warmest since: | 2015 | ||||
| Jul– 6-Month | 57.9°F (14.4°C) | 56.6°F (13.7°C) | 1.3°F | 96th Coolest | Coolest since: | 1917 |
| 35th Warmest | Warmest since: | 2015 | ||||
| Jun– 7-Month | 59.2°F (15.1°C) | 58.3°F (14.6°C) | 0.9°F | 86th Coolest | Coolest since: | 1917 |
| 45th Warmest | Warmest since: | 2015 | ||||
| Ties: 1913 | ||||||
| May– 8-Month | 59.6°F (15.3°C) | 58.6°F (14.8°C) | 1.0°F | 91st Coolest | Coolest since: | 1917 |
| 40th Warmest | Warmest since: | 2015 | ||||
| Apr– 9-Month | 58.3°F (14.6°C) | 57.7°F (14.3°C) | 0.6°F | 82nd Coolest | Coolest since: | 1917 |
| 49th Warmest | Warmest since: | 2015 | ||||
| Mar– 10-Month | 56.4°F (13.6°C) | 55.9°F (13.3°C) | 0.5°F | 75th Coolest | Coolest since: | 1917 |
| 56th Warmest | Warmest since: | 2011 | ||||
| Ties: 1945 | ||||||
| Feb– 11-Month | 54.1°F (12.3°C) | 53.6°F (12.0°C) | 0.5°F | 77th Coolest | Coolest since: | 1904 |
| 54th Warmest | Warmest since: | 2012, 2024 | ||||
| Jan– 12-Month | 51.4°F (10.8°C) | 51.5°F (10.8°C) | -0.1°F | 51st Coolest | Coolest since: | 1904 |
| 80th Warmest | Warmest since: | 2012 | ||||
| Ties: 1896, 1945, 1947, 1964, 1968, 1970 | ||||||
| Jul 1981– 18-Month | 52.8°F (11.6°C) | 53.2°F (11.8°C) | -0.4°F | 31st Coolest | Coolest since: | 1904 |
| 99th Warmest | Warmest since: | 2012 | ||||
| Ties: 1908, 1936, 1943, 1962, 1965, 1966, 1970 | ||||||
| Jan 1981– 24-Month | 51.3°F (10.7°C) | 51.5°F (10.8°C) | -0.2°F | 39th Coolest | Coolest since: | 1905 |
| 91st Warmest | Warmest since: | 2012, 2024 | ||||
| Ties: 1920, 1948, 1965, 1969, 1972 | ||||||
| Jan 1980– 36-Month | 51.4°F (10.8°C) | 51.5°F (10.8°C) | -0.1°F | 45th Coolest | Coolest since: | 1905 |
| 84th Warmest | Warmest since: | 2012 | ||||
| Ties: 1901, 1902, 1930, 1945, 1971, 1981 | ||||||
| Jan 1979– 48-Month | 51.4°F (10.8°C) | 51.5°F (10.8°C) | -0.1°F | 44th Coolest | Coolest since: | 1907 |
| 84th Warmest | Warmest since: | 2023, 2024 | ||||
| Ties: 1899, 1913, 1930, 1940, 1958, 1971 | ||||||
| Jan 1978– 60-Month | 51.1°F (10.6°C) | 51.5°F (10.8°C) | -0.4°F | 27th Coolest | Coolest since: | 1907 |
| 100th Warmest | Warmest since: | 2024 | ||||
| Ties: 1962, 1963 | ||||||
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
