Statewide Rankings

Statewide Data Info
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Pennsylvania

Average Temperature Rankings, December 1899

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1899
1-Month
29.1°F
(-1.6°C)
28.9°F
(-1.7°C)
0.2°F
(0.1°C)
56th Coolest
Coolest since:
1989
72nd Warmest
Warmest since:
2015
Nov–Dec 1899
2-Month
34.2°F
(1.2°C)
34.2°F
(1.2°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2015
Ties: 1920, 1921
Oct–Dec 1899
3-Month
40.3°F
(4.6°C)
39.6°F
(4.2°C)
0.7°F
(0.4°C)
73rd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2015
Sep–Dec 1899
4-Month
45.2°F
(7.3°C)
45.1°F
(7.3°C)
0.1°F
(0.0°C)
51st Coolest
Coolest since:
1917
77th Warmest
Warmest since:
2015
Ties: 1930, 1977
Aug–Dec 1899
5-Month
50.1°F
(10.1°C)
49.8°F
(9.9°C)
0.3°F
(0.2°C)
61st Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2015
Ties: 1908, 1987, 1996
Jul–Dec 1899
6-Month
53.5°F
(11.9°C)
53.2°F
(11.8°C)
0.3°F
(0.1°C)
58th Coolest
Coolest since:
1976
70th Warmest
Warmest since:
1931, 2015
Ties: 1897, 1956, 1977, 1978
Jun–Dec 1899
7-Month
55.6°F
(13.1°C)
55.0°F
(12.8°C)
0.6°F
(0.3°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2015
Ties: 1908, 1938
May–Dec 1899
8-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Ties: 1906, 2002, 2013, 2014
Apr–Dec 1899
9-Month
55.3°F
(12.9°C)
54.5°F
(12.5°C)
0.8°F
(0.4°C)
92nd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2015
Ties: 1896, 1955, 1971, 2013
Mar–Dec 1899
10-Month
53.1°F
(11.7°C)
52.5°F
(11.4°C)
0.6°F
(0.3°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2021
Ties: 1979, 2003, 2009
Feb–Dec 1899
11-Month
50.1°F
(10.1°C)
50.2°F
(10.1°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2012
Ties: 1906, 1925, 1929, 1968, 1981
Jan–Dec 1899
12-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
43rd Coolest
Coolest since:
1917
85th Warmest
Warmest since:
1998, 2012
Ties: 1897, 1909, 1928, 1929, 1956, 1977, 1982
Jul 1898–Dec 1899
18-Month
49.9°F
(9.9°C)
49.8°F
(9.9°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1904
67th Warmest
Warmest since:
2012
Jan 1898–Dec 1899
24-Month
48.6°F
(9.2°C)
48.2°F
(9.0°C)
0.4°F
(0.2°C)
85th Coolest
Coolest since:
1905
42nd Warmest
Warmest since:
2021
Ties: 1898, 1900, 1919, 1942, 1986, 1988, 2009
Jan 1897–Dec 1899
36-Month
48.4°F
(9.1°C)
48.2°F
(9.0°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1905, 1926
56th Warmest
Warmest since:
2012
Ties: 1898, 1973
Jan 1896–Dec 1899
48-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
58th Coolest
Coolest since:
1907
67th Warmest
Warmest to Date
2021
Ties: 1911, 1913, 1941, 1944, 1973, 1974, 1985
Jan 1895–Dec 1899
60-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
37th Coolest
Coolest since:
1905, 1907
87th Warmest
Warmest to Date
2020, 2021
Ties: 1903, 1960, 1961, 1984

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