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Philadelphia, Pennsylvania

Average Temperature Rankings, December 1989

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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1989
1-Month
24.7°F
(-4.1°C)
36.9°F
(2.7°C)
-12.2°F
(-6.8°C)
1st Coolest
Coolest since:
1989
83rd Warmest
Warmest since:
2015
Nov–Dec 1989
2-Month
34.4°F
(1.3°C)
41.9°F
(5.5°C)
-7.5°F
(-4.2°C)
2nd Coolest
Coolest since:
1976
81st Warmest
Warmest since:
2015
Oct–Dec 1989
3-Month
42.1°F
(5.6°C)
46.9°F
(8.3°C)
-4.8°F
(-2.7°C)
2nd Coolest
Coolest since:
1976
81st Warmest
Warmest since:
2015
Sep–Dec 1989
4-Month
48.8°F
(9.3°C)
52.3°F
(11.3°C)
-3.5°F
(-2.0°C)
4th Coolest
Coolest since:
1976
79th Warmest
Warmest since:
2015
Ties: 1962
Aug–Dec 1989
5-Month
54.0°F
(12.2°C)
57.0°F
(13.9°C)
-3.0°F
(-1.7°C)
5th Coolest
Coolest since:
1976
78th Warmest
Warmest since:
2015
Ties: 1942, 1943, 1967
Jul–Dec 1989
6-Month
57.6°F
(14.2°C)
60.5°F
(15.8°C)
-2.9°F
(-1.6°C)
5th Coolest
Coolest since:
1976
78th Warmest
Warmest since:
2015
Jun–Dec 1989
7-Month
59.9°F
(15.5°C)
62.2°F
(16.8°C)
-2.3°F
(-1.3°C)
8th Coolest
Coolest since:
1976
74th Warmest
Warmest since:
2015
Ties: 1950, 2000
May–Dec 1989
8-Month
60.1°F
(15.6°C)
62.3°F
(16.8°C)
-2.2°F
(-1.2°C)
8th Coolest
Coolest since:
1976
74th Warmest
Warmest since:
2015
Ties: 1992
Apr–Dec 1989
9-Month
59.2°F
(15.1°C)
61.3°F
(16.3°C)
-2.1°F
(-1.2°C)
9th Coolest
Coolest since:
1967
73rd Warmest
Warmest since:
2015
Mar–Dec 1989
10-Month
57.4°F
(14.1°C)
59.5°F
(15.3°C)
-2.1°F
(-1.2°C)
10th Coolest
Coolest since:
1967
71st Warmest
Warmest since:
2015
Ties: 1947
Feb–Dec 1989
11-Month
55.3°F
(12.9°C)
57.3°F
(14.1°C)
-2.0°F
(-1.2°C)
10th Coolest
Coolest since:
1967
71st Warmest
Warmest since:
2012
Ties: 1992
Jan–Dec 1989
12-Month
53.6°F
(12.0°C)
55.1°F
(12.8°C)
-1.5°F
(-0.8°C)
21st Coolest
Coolest since:
1958
60th Warmest
Warmest since:
2012
Ties: 1968, 1992
Jul 1988–Dec 1989
18-Month
55.5°F
(13.1°C)
56.9°F
(13.8°C)
-1.4°F
(-0.7°C)
19th Coolest
Coolest since:
1963
61st Warmest
Warmest since:
2016
Ties: 1942, 1996
Jan 1988–Dec 1989
24-Month
53.7°F
(12.1°C)
55.1°F
(12.8°C)
-1.4°F
(-0.7°C)
18th Coolest
Coolest since:
1963
60th Warmest
Warmest since:
2012, 2021
Ties: 1979
Jan 1987–Dec 1989
36-Month
54.0°F
(12.2°C)
55.1°F
(12.8°C)
-1.1°F
(-0.6°C)
21st Coolest
Coolest since:
1963
54th Warmest
Warmest since:
2012, 2021
Ties: 1977
Jan 1986–Dec 1989
48-Month
54.1°F
(12.3°C)
55.0°F
(12.8°C)
-0.9°F
(-0.5°C)
20th Coolest
Coolest since:
1963
52nd Warmest
Warmest since:
2022
Ties: 1977, 1983
Jan 1985–Dec 1989
60-Month
54.3°F
(12.4°C)
55.1°F
(12.8°C)
-0.8°F
(-0.4°C)
22nd Coolest
Coolest since:
1967, 1969
47th Warmest
Warmest since:
2020, 2021
Ties: 1974, 1976, 1988, 1996

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