Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Pennsylvania

Average Temperature Rankings, December 2004

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 2004
1-Month
30.9°F
(-0.6°C)
28.9°F
(-1.7°C)
2.0°F
(1.1°C)
78th Coolest
Coolest since:
1989
51st Warmest
Warmest since:
2015
Ties: 1905
Nov–Dec 2004
2-Month
37.0°F
(2.8°C)
34.1°F
(1.2°C)
2.9°F
(1.6°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2015
Ties: 1918
Oct–Dec 2004
3-Month
41.5°F
(5.3°C)
39.6°F
(4.2°C)
1.9°F
(1.1°C)
97th Coolest
Coolest since:
1917
32nd Warmest
Warmest since:
2015
Ties: 1912
Sep–Dec 2004
4-Month
47.2°F
(8.4°C)
45.2°F
(7.3°C)
2.0°F
(1.1°C)
108th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2015
Ties: 1927, 1961, 1994
Aug–Dec 2004
5-Month
51.3°F
(10.7°C)
49.8°F
(9.9°C)
1.5°F
(0.8°C)
101st Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2015
Ties: 2003
Jul–Dec 2004
6-Month
54.3°F
(12.4°C)
53.2°F
(11.8°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1976
33rd Warmest
Warmest since:
1931, 2015
Ties: 1946, 1947, 2002, 2017
Jun–Dec 2004
7-Month
55.8°F
(13.2°C)
55.0°F
(12.8°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Ties: 1906, 1913, 1923, 1946, 1947, 1948, 1952, 1982, 2013
May–Dec 2004
8-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2015
Ties: 1911, 1970
Apr–Dec 2004
9-Month
55.8°F
(13.2°C)
54.4°F
(12.4°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2015
Ties: 1949, 1970
Mar–Dec 2004
10-Month
54.2°F
(12.3°C)
52.6°F
(11.4°C)
1.6°F
(0.9°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2021
Ties: 1973, 2001, 2019
Feb–Dec 2004
11-Month
51.7°F
(10.9°C)
50.2°F
(10.1°C)
1.5°F
(0.8°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2012
Jan–Dec 2004
12-Month
49.1°F
(9.5°C)
48.2°F
(9.0°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
1998, 2012
Ties: 1911, 1939, 1952
Jul 2003–Dec 2004
18-Month
50.8°F
(10.4°C)
49.8°F
(9.9°C)
1.0°F
(0.5°C)
100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 2000
Jan 2003–Dec 2004
24-Month
48.5°F
(9.2°C)
48.1°F
(8.9°C)
0.4°F
(0.3°C)
77th Coolest
Coolest since:
1905
51st Warmest
Warmest since:
2021
Ties: 1975, 1984
Jan 2002–Dec 2004
36-Month
49.1°F
(9.5°C)
48.1°F
(8.9°C)
1.0°F
(0.6°C)
100th Coolest
Coolest since:
1905, 1926
27th Warmest
Warmest since:
2012
Ties: 1923, 1998, 2010
Jan 2001–Dec 2004
48-Month
49.3°F
(9.6°C)
48.1°F
(8.9°C)
1.2°F
(0.7°C)
107th Coolest
Coolest since:
1907
19th Warmest
Warmest since:
2021, 2022
Ties: 1993, 1999, 2006
Jan 2000–Dec 2004
60-Month
49.2°F
(9.6°C)
48.1°F
(8.9°C)
1.1°F
(0.7°C)
103rd Coolest
Coolest since:
1905, 1907
22nd Warmest
Warmest since:
2020, 2021
Ties: 1991, 1999, 2000

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