Statewide Rankings
Pennsylvania
Average Temperature Rankings, December 2009
Period | Value | 1901-2000 Mean |
Anomaly | Rank (1895-2022) |
Warmest/Coolest Since |
Record |
---|---|---|---|---|---|---|
December 2009 1-Month |
28.9°F (-1.7°C) | 28.9°F (-1.7°C) |
0.0°F (0.0°C) | 52nd Coolest | Coolest since: |
1989 |
77th Warmest | Warmest since: |
2015 | ||||
Ties: 1900, 1921 | ||||||
Nov– 2-Month |
36.8°F (2.7°C) | 34.1°F (1.2°C) |
2.7°F (1.5°C) | 103rd Coolest | Coolest since: |
1917 |
26th Warmest | Warmest since: |
2015 | ||||
Ties: 1971, 2012 | ||||||
Oct– 3-Month |
40.8°F (4.9°C) | 39.7°F (4.3°C) |
1.1°F (0.6°C) | 85th Coolest | Coolest since: |
1917 |
44th Warmest | Warmest since: |
2015 | ||||
Ties: 2018 | ||||||
Sep– 4-Month |
45.9°F (7.7°C) | 45.1°F (7.3°C) |
0.8°F (0.4°C) | 79th Coolest | Coolest since: |
1917 |
50th Warmest | Warmest since: |
2015 | ||||
Ties: 1897 | ||||||
Aug– 5-Month |
50.7°F (10.4°C) | 49.7°F (9.8°C) |
1.0°F (0.6°C) | 87th Coolest | Coolest since: |
1917 |
42nd Warmest | Warmest since: |
2015 | ||||
Ties: 1906, 1912, 1936, 1939, 1949, 1985 | ||||||
Jul– 6-Month |
53.4°F (11.9°C) | 53.2°F (11.8°C) |
0.2°F (0.1°C) | 55th Coolest | Coolest since: |
1976 |
74th Warmest | Warmest since: |
1931, 2015 | ||||
Ties: 1932, 1993 | ||||||
Jun– 7-Month |
55.1°F (12.8°C) | 55.1°F (12.8°C) |
0.0°F (0.0°C) | 50th Coolest | Coolest since: |
1917 |
79th Warmest | Warmest since: |
2015 | ||||
Ties: 1955, 1978, 1986, 1993 | ||||||
May– 8-Month |
55.5°F (13.1°C) | 55.4°F (13.0°C) |
0.1°F (0.1°C) | 53rd Coolest | Coolest since: |
1917 |
76th Warmest | Warmest since: |
2015 | ||||
Ties: 1895, 1919, 1942, 1985 | ||||||
Apr– 9-Month |
54.8°F (12.7°C) | 54.5°F (12.5°C) |
0.3°F (0.2°C) | 62nd Coolest | Coolest since: |
1917 |
67th Warmest | Warmest since: |
2015 | ||||
Ties: 1944 | ||||||
Mar– 10-Month |
53.1°F (11.7°C) | 52.6°F (11.4°C) |
0.5°F (0.3°C) | 76th Coolest | Coolest since: |
1917 |
53rd Warmest | Warmest since: |
2021 | ||||
Ties: 1899, 1979, 2003 | ||||||
Feb– 11-Month |
51.0°F (10.6°C) | 50.2°F (10.1°C) |
0.8°F (0.5°C) | 90th Coolest | Coolest since: |
1917 |
39th Warmest | Warmest since: |
2012 | ||||
Ties: 1913, 1941, 1948, 1954, 1985 | ||||||
Jan– 12-Month |
48.4°F (9.1°C) | 48.1°F (8.9°C) |
0.3°F (0.2°C) | 72nd Coolest | Coolest since: |
1917 |
57th Warmest | Warmest since: |
1998, 2012 | ||||
Ties: 1927, 1942 | ||||||
Jul 2008– 18-Month |
50.0°F (10.0°C) | 49.8°F (9.9°C) |
0.2°F (0.1°C) | 64th Coolest | Coolest since: |
1904 |
64th Warmest | Warmest since: |
2012 | ||||
Ties: 1911, 1929, 1930, 1941, 1988, 1992 | ||||||
Jan 2008– 24-Month |
48.6°F (9.2°C) | 48.1°F (8.9°C) |
0.5°F (0.3°C) | 85th Coolest | Coolest since: |
1905 |
43rd Warmest | Warmest since: |
2021 | ||||
Ties: 1898, 1899, 1900, 1919, 1942, 1986, 1988 | ||||||
Jan 2007– 36-Month |
48.9°F (9.4°C) | 48.1°F (8.9°C) |
0.8°F (0.5°C) | 95th Coolest | Coolest since: |
1905, 1926 |
32nd Warmest | Warmest since: |
2012 | ||||
Ties: 1921, 1939, 1949, 1975, 1993 | ||||||
Jan 2006– 48-Month |
49.4°F (9.7°C) | 48.1°F (8.9°C) |
1.3°F (0.8°C) | 111th Coolest | Coolest since: |
1907 |
15th Warmest | Warmest since: |
2021, 2022 | ||||
Ties: 1933, 2011, 2015 | ||||||
Jan 2005– 60-Month |
49.4°F (9.7°C) | 48.1°F (8.9°C) |
1.3°F (0.8°C) | 107th Coolest | Coolest since: |
1905, 1907 |
18th Warmest | Warmest since: |
2020, 2021 | ||||
Ties: 2005, 2007 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings