NOAA's National Centers for Environmental Information
County Rankings
Chester County, Pennsylvania
January 2003 Average Temperature Rankings
| Period | Value | 1901-2000 Mean | Anomaly | Rank (1895-2025) | Coolest/Warmest Since | Record |
|---|---|---|---|---|---|---|
| January 2003 1-Month | 25.7°F (-3.5°C) | 29.1°F (-1.6°C) | -3.4°F | 28th Coolest | Coolest since: | 1918 |
| 104th Warmest | Warmest since: | 1932 | ||||
| Dec 2002– 2-Month | 28.7°F (-1.8°C) | 30.7°F (-0.7°C) | -2.0°F | 32nd Coolest | Coolest since: | 1918 |
| 99th Warmest | Warmest since: | 1932 | ||||
| Ties: 1943 | ||||||
| Nov 2002– 3-Month | 33.3°F (0.7°C) | 34.7°F (1.5°C) | -1.4°F | 29th Coolest | Coolest since: | 1918 |
| 102nd Warmest | Warmest since: | 1932 | ||||
| Ties: 1899 | ||||||
| Oct 2002– 4-Month | 38.5°F (3.6°C) | 39.5°F (4.2°C) | -1.0°F | 36th Coolest | Coolest since: | 1918 |
| 95th Warmest | Warmest since: | 1932 | ||||
| Ties: 1938, 2001 | ||||||
| Sep 2002– 5-Month | 44.4°F (6.9°C) | 44.6°F (7.0°C) | -0.2°F | 45th Coolest | Coolest since: | 1918 |
| 86th Warmest | Warmest since: | 1932 | ||||
| Ties: 1899, 1934 | ||||||
| Aug 2002– 6-Month | 49.8°F (9.9°C) | 49.1°F (9.5°C) | 0.7°F | 78th Coolest | Coolest since: | 1918 |
| 53rd Warmest | Warmest since: | 1932 | ||||
| Ties: 1906, 1939, 1953 | ||||||
| Jul 2002– 7-Month | 53.6°F (12.0°C) | 52.7°F (11.5°C) | 0.9°F | 89th Coolest | Coolest since: | 1918 |
| 42nd Warmest | Warmest since: | 1932 | ||||
| Ties: 1914, 1953, 1962, 1980, 1986 | ||||||
| Jun 2002– 8-Month | 55.8°F (13.2°C) | 54.7°F (12.6°C) | 1.1°F | 96th Coolest | Coolest since: | 1918 |
| 35th Warmest | Warmest since: | 1932, 2012, 2016 | ||||
| May 2002– 9-Month | 56.3°F (13.5°C) | 55.4°F (13.0°C) | 0.9°F | 92nd Coolest | Coolest since: | 1918 |
| 39th Warmest | Warmest since: | 2016 | ||||
| Apr 2002– 10-Month | 56.1°F (13.4°C) | 54.8°F (12.7°C) | 1.3°F | 101st Coolest | Coolest since: | 1918 |
| 30th Warmest | Warmest since: | 2012, 2016 | ||||
| Mar 2002– 11-Month | 54.9°F (12.7°C) | 53.4°F (11.9°C) | 1.5°F | 101st Coolest | Coolest since: | 1918 |
| 30th Warmest | Warmest since: | 2012 | ||||
| Feb 2002– 12-Month | 53.5°F (11.9°C) | 51.5°F (10.8°C) | 2.0°F | 107th Coolest | Coolest since: | 1918 |
| 24th Warmest | Warmest since: | 2012, 2013 | ||||
| Aug 2001– 18-Month | 53.5°F (11.9°C) | 50.7°F (10.4°C) | 2.8°F | 118th Coolest | Coolest since: | 1905 |
| 12th Warmest | Warmest to Date | 2017 | ||||
| Feb 2001– 24-Month | 53.8°F (12.1°C) | 51.5°F (10.8°C) | 2.3°F | 113th Coolest | Coolest since: | 1918 |
| 17th Warmest | Warmest since: | 2013 | ||||
| Feb 2000– 36-Month | 53.2°F (11.8°C) | 51.5°F (10.8°C) | 1.7°F | 109th Coolest | Coolest since: | 1905, 1906, 1918, 1927 |
| 20th Warmest | Warmest since: | 2013 | ||||
| Feb 1999– 48-Month | 53.3°F (11.8°C) | 51.5°F (10.8°C) | 1.8°F | 110th Coolest | Coolest since: | 1905, 1908, 1918 |
| 18th Warmest | Warmest since: | 2024 | ||||
| Feb 1998– 60-Month | 53.6°F (12.0°C) | 51.5°F (10.8°C) | 2.1°F | 111th Coolest | Coolest since: | 1908 |
| 16th Warmest | Warmest to Date | 2025 | ||||
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
