City Rankings

City Data Info
Please note, Degree Days and Palmer Indices are not available for Cities.

Philadelphia, Pennsylvania

Average Temperature Rankings, December 2017

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • 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 2017
1-Month
35.9°F
(2.2°C)
36.9°F
(2.7°C)
-1.0°F
(-0.5°C)
32nd Coolest
Coolest since:
1989
52nd Warmest
Warmest since:
2015
Nov–Dec 2017
2-Month
41.5°F
(5.3°C)
41.9°F
(5.5°C)
-0.4°F
(-0.2°C)
44th Coolest
Coolest since:
1976
39th Warmest
Warmest since:
2015
Ties: 1941, 1966, 1985, 2005
Oct–Dec 2017
3-Month
49.0°F
(9.4°C)
47.0°F
(8.3°C)
2.0°F
(1.1°C)
70th Coolest
Coolest since:
1976
13th Warmest
Warmest since:
2015
Ties: 2007
Sep–Dec 2017
4-Month
54.5°F
(12.5°C)
52.3°F
(11.3°C)
2.2°F
(1.2°C)
73rd Coolest
Coolest since:
1976
10th Warmest
Warmest since:
2015
Aug–Dec 2017
5-Month
58.6°F
(14.8°C)
57.0°F
(13.9°C)
1.6°F
(0.9°C)
67th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
2015
Ties: 1999
Jul–Dec 2017
6-Month
62.0°F
(16.7°C)
60.4°F
(15.8°C)
1.6°F
(0.9°C)
67th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
2015
Ties: 2010
Jun–Dec 2017
7-Month
63.8°F
(17.7°C)
62.2°F
(16.8°C)
1.6°F
(0.9°C)
70th Coolest
Coolest since:
1976
12th Warmest
Warmest since:
2015
Ties: 1999
May–Dec 2017
8-Month
63.7°F
(17.6°C)
62.3°F
(16.8°C)
1.4°F
(0.8°C)
67th Coolest
Coolest since:
1976
15th Warmest
Warmest since:
2015
Ties: 1999
Apr–Dec 2017
9-Month
63.2°F
(17.3°C)
61.4°F
(16.3°C)
1.8°F
(1.0°C)
73rd Coolest
Coolest since:
1967
9th Warmest
Warmest since:
2015
Mar–Dec 2017
10-Month
61.0°F
(16.1°C)
59.4°F
(15.2°C)
1.6°F
(0.9°C)
69th Coolest
Coolest since:
1967
12th Warmest
Warmest since:
2015
Feb–Dec 2017
11-Month
59.5°F
(15.3°C)
57.3°F
(14.1°C)
2.2°F
(1.2°C)
74th Coolest
Coolest since:
1967
7th Warmest
Warmest since:
2012
Ties: 2010, 2022
Jan–Dec 2017
12-Month
57.7°F
(14.3°C)
55.2°F
(12.9°C)
2.5°F
(1.4°C)
75th Coolest
Coolest since:
1958
6th Warmest
Warmest since:
2012
Jul 2016–Dec 2017
18-Month
59.8°F
(15.4°C)
57.0°F
(13.9°C)
2.8°F
(1.5°C)
77th Coolest
Coolest since:
1963
3rd Warmest
Warmest since:
2016
Ties: 2021
Jan 2016–Dec 2017
24-Month
57.9°F
(14.4°C)
55.1°F
(12.8°C)
2.8°F
(1.6°C)
75th Coolest
Coolest since:
1963
3rd Warmest
Warmest since:
2012, 2021
Jan 2015–Dec 2017
36-Month
57.7°F
(14.3°C)
55.1°F
(12.8°C)
2.6°F
(1.5°C)
72nd Coolest
Coolest since:
1963
3rd Warmest
Warmest since:
2012, 2021
Ties: 2022
Jan 2014–Dec 2017
48-Month
57.0°F
(13.9°C)
55.0°F
(12.8°C)
2.0°F
(1.1°C)
64th Coolest
Coolest since:
1963
8th Warmest
Warmest since:
2022
Jan 2013–Dec 2017
60-Month
56.8°F
(13.8°C)
55.0°F
(12.8°C)
1.8°F
(1.0°C)
59th Coolest
Coolest since:
1967, 1969
10th Warmest
Warmest since:
2020, 2021
Ties: 2014

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