Pennsylvania December 1898 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
27.4
28.9
-1.5
36
94
1989
2015
1898
1897
bottom-third
1924,1930
2
32.4
34.1
-1.7
28
102
1917
2015
1898
1897
bottom-third
1937
3
38.8
39.6
-0.8
35
95
1917
2015
1895
1897
bottom-third
1916,1942,1951,2002
4
45.1
45.2
-0.1
48
82
1917
2015
1896
1897
normal
1952,1997
5
50.2
49.8
0.4
69
61
1917
2015
1897
1898
normal
1921,1932,1968,1983
6
54.0
53.2
0.8
83
47
1976
1931,2015
1897
1898
normal
1938,1979
7
56.0
55.1
0.9
93
37
1917
2015
1897
1898
top-third
8
56.3
55.4
0.9
91
39
1917
2015
1897
1898
top-third
1922
9
54.9
54.4
0.5
67
63
1917
2015
1897
1896
normal
1946,2003,2008
10
53.6
52.6
1.0
95
35
1917
2021
1897
1898
top-third
1977
11
51.1
50.2
0.9
94
36
1917
2012
1897
1898
top-third
1939,1955,1977
12
49.2
48.1
1.1
98
32
1917
1998,2012
1897
1898
top-third
1900,1932,1987
18
50.7
49.8
0.9
98
31
1904
2012
1897
1898
top-third
1919,1922,1933,1939,1954,1973
24
48.6
48.1
0.5
85
44
1905
2021
1897
1898
normal
1899,1900,1919,1942,1986,1988,2009
36
48.4
48.1
0.3
70
58
1905,1926
2012,2023
1897
1898
normal
1899,1973
48
48.0
48.1
-0.1
43
84
1907
2023
1898
1898
normal
1902,1916,1959,1997
60
-99
48.1
-99
-99
-99
1905,1907
2023
normal