Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of September 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, December 1917

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1917
1-Month
19.3°F
(-7.1°C)
28.9°F
(-1.7°C)
-9.6°F
(-5.4°C)
2nd Coolest Coolest to Date 1989
125th Warmest Warmest since: 1916 2015
Nov–Dec 1917
2-Month
27.2°F
(-2.7°C)
34.2°F
(1.2°C)
-7.0°F
(-3.9°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
Oct–Dec 1917
3-Month
33.1°F
(0.6°C)
39.7°F
(4.3°C)
-6.6°F
(-3.7°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
Sep–Dec 1917
4-Month
39.2°F
(4.0°C)
45.2°F
(7.3°C)
-6.0°F
(-3.3°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
Aug–Dec 1917
5-Month
45.2°F
(7.3°C)
49.8°F
(9.9°C)
-4.6°F
(-2.6°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
Jul–Dec 1917
6-Month
49.3°F
(9.6°C)
53.2°F
(11.8°C)
-3.9°F
(-2.2°C)
2nd Coolest Coolest to Date 1976
125th Warmest Warmest since: 1916 1931, 2015
Jun–Dec 1917
7-Month
51.6°F
(10.9°C)
55.1°F
(12.8°C)
-3.5°F
(-1.9°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
May–Dec 1917
8-Month
51.5°F
(10.8°C)
55.3°F
(12.9°C)
-3.8°F
(-2.1°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
Apr–Dec 1917
9-Month
51.0°F
(10.6°C)
54.5°F
(12.5°C)
-3.5°F
(-1.9°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2015
Mar–Dec 1917
10-Month
49.4°F
(9.7°C)
52.6°F
(11.4°C)
-3.2°F
(-1.7°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2012
Feb–Dec 1917
11-Month
47.0°F
(8.3°C)
50.2°F
(10.1°C)
-3.2°F
(-1.8°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 2012
Jan–Dec 1917
12-Month
45.2°F
(7.3°C)
48.1°F
(8.9°C)
-2.9°F
(-1.6°C)
1st Coolest Coolest to Date 1917
126th Warmest Warmest since: 1916 1998, 2012
Jul 1916–Dec 1917
18-Month
47.9°F
(8.8°C)
49.8°F
(9.9°C)
-1.9°F
(-1.1°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1916 2012
Ties: 1926, 1963
Jan 1916–Dec 1917
24-Month
46.3°F
(7.9°C)
48.1°F
(8.9°C)
-1.8°F
(-1.0°C)
2nd Coolest Coolest since: 1905 1905
124th Warmest Warmest since: 1916 2012
Jan 1915–Dec 1917
36-Month
46.8°F
(8.2°C)
48.1°F
(8.9°C)
-1.3°F
(-0.7°C)
3rd Coolest Coolest since: 1905 1905, 1926
122nd Warmest Warmest since: 1916 2012
Jan 1914–Dec 1917
48-Month
46.9°F
(8.3°C)
48.2°F
(9.0°C)
-1.3°F
(-0.7°C)
2nd Coolest Coolest since: 1907 1907
122nd Warmest Warmest since: 1916 2020
Ties: 1905, 1926
Jan 1913–Dec 1917
60-Month
47.4°F
(8.6°C)
48.1°F
(8.9°C)
-0.7°F
(-0.3°C)
16th Coolest Coolest since: 1908 1905, 1907
107th Warmest Warmest since: 1916 2020
Ties: 1904, 1965, 1969

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published October 2021, retrieved on October 16, 2021 from https://www.ncdc.noaa.gov/cag/