Statewide Rankings

Statewide Data Info
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Pennsylvania

Average Temperature Rankings, December 1989

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  • Record Coolest
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  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1989
1-Month
17.4°F
(-8.1°C)
28.9°F
(-1.7°C)
-11.5°F
(-6.4°C)
1st Coolest
Coolest since:
1989
128th Warmest
Warmest since:
2015
Nov–Dec 1989
2-Month
28.0°F
(-2.2°C)
34.2°F
(1.2°C)
-6.2°F
(-3.4°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Ties: 1976
Oct–Dec 1989
3-Month
35.8°F
(2.1°C)
39.6°F
(4.2°C)
-3.8°F
(-2.1°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2015
Sep–Dec 1989
4-Month
42.3°F
(5.7°C)
45.2°F
(7.3°C)
-2.9°F
(-1.6°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2015
Ties: 1962
Aug–Dec 1989
5-Month
47.4°F
(8.6°C)
49.8°F
(9.9°C)
-2.4°F
(-1.3°C)
5th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2015
Ties: 1962
Jul–Dec 1989
6-Month
51.3°F
(10.7°C)
53.3°F
(11.8°C)
-2.0°F
(-1.1°C)
7th Coolest
Coolest since:
1976
122nd Warmest
Warmest since:
1931, 2015
Jun–Dec 1989
7-Month
53.5°F
(11.9°C)
55.0°F
(12.8°C)
-1.5°F
(-0.9°C)
9th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
2015
Ties: 1926, 2000
May–Dec 1989
8-Month
53.8°F
(12.1°C)
55.4°F
(13.0°C)
-1.6°F
(-0.9°C)
8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2015
Ties: 1910, 1926
Apr–Dec 1989
9-Month
52.8°F
(11.6°C)
54.5°F
(12.5°C)
-1.7°F
(-0.9°C)
8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2015
Ties: 1950
Mar–Dec 1989
10-Month
51.2°F
(10.7°C)
52.6°F
(11.4°C)
-1.4°F
(-0.7°C)
12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2021
Feb–Dec 1989
11-Month
49.0°F
(9.4°C)
50.2°F
(10.1°C)
-1.2°F
(-0.7°C)
16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2012
Ties: 1895, 1962
Jan–Dec 1989
12-Month
47.5°F
(8.6°C)
48.2°F
(9.0°C)
-0.7°F
(-0.4°C)
25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
1998, 2012
Ties: 1916, 1935, 1943, 1969, 1979, 1981
Jul 1988–Dec 1989
18-Month
49.5°F
(9.7°C)
49.8°F
(9.9°C)
-0.3°F
(-0.2°C)
32nd Coolest
Coolest since:
1904
96th Warmest
Warmest since:
2012
Ties: 1903, 1936, 1951, 1962, 1979, 1993, 1996
Jan 1988–Dec 1989
24-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
35th Coolest
Coolest since:
1905
93rd Warmest
Warmest since:
2021
Ties: 1910, 1935, 1959, 1965, 1970, 1997
Jan 1987–Dec 1989
36-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
58th Coolest
Coolest since:
1905, 1926
69th Warmest
Warmest since:
2012
Ties: 1911, 1930, 1940, 1943, 1995
Jan 1986–Dec 1989
48-Month
48.4°F
(9.1°C)
48.1°F
(8.9°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1907
56th Warmest
Warmest since:
2021, 2022
Ties: 1901, 1924, 1946, 1976
Jan 1985–Dec 1989
60-Month
48.4°F
(9.1°C)
48.1°F
(8.9°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1905, 1907
52nd Warmest
Warmest since:
2020, 2021
Ties: 1936, 1939, 1946, 1947, 1975, 1986

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