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 October 2021. For more information, please see Climatological Rankings.


Pennsylvania

Average Temperature Rankings, December 1915

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1915
1-Month
27.1°F
(-2.7°C)
28.9°F
(-1.7°C)
-1.8°F
(-1.0°C)
35th Coolest Coolest since: 1914 1989
92nd Warmest Warmest since: 1913 2015
Nov–Dec 1915
2-Month
33.2°F
(0.7°C)
34.1°F
(1.2°C)
-0.9°F
(-0.5°C)
36th Coolest Coolest since: 1914 1917
91st Warmest Warmest since: 1913 2015
Ties: 1916, 1968
Oct–Dec 1915
3-Month
39.4°F
(4.1°C)
39.6°F
(4.2°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1914 1917
76th Warmest Warmest since: 1913 2015
Ties: 1968
Sep–Dec 1915
4-Month
45.6°F
(7.6°C)
45.1°F
(7.3°C)
0.5°F
(0.3°C)
70th Coolest Coolest since: 1914 1917
57th Warmest Warmest since: 1913 2015
Ties: 1911, 1936, 1939, 1986, 1987, 2013
Aug–Dec 1915
5-Month
49.7°F
(9.8°C)
49.8°F
(9.9°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1914 1917
79th Warmest Warmest since: 1913 2015
Ties: 2008
Jul–Dec 1915
6-Month
52.9°F
(11.6°C)
53.2°F
(11.8°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1914 1976
86th Warmest Warmest since: 1913 1931, 2015
Ties: 1896
Jun–Dec 1915
7-Month
54.5°F
(12.5°C)
55.0°F
(12.8°C)
-0.5°F
(-0.3°C)
28th Coolest Coolest since: 1914 1917
99th Warmest Warmest since: 1914 2015
Ties: 1914, 1916, 1937, 1951
May–Dec 1915
8-Month
54.5°F
(12.5°C)
55.4°F
(13.0°C)
-0.9°F
(-0.5°C)
22nd Coolest Coolest since: 1910 1917
105th Warmest Warmest since: 1914 2015
Ties: 1929, 1935, 1974, 1981
Apr–Dec 1915
9-Month
54.2°F
(12.3°C)
54.4°F
(12.4°C)
-0.2°F
(-0.1°C)
42nd Coolest Coolest since: 1914 1917
85th Warmest Warmest since: 1913 2015
Ties: 1978, 1995
Mar–Dec 1915
10-Month
51.8°F
(11.0°C)
52.6°F
(11.4°C)
-0.8°F
(-0.4°C)
21st Coolest Coolest since: 1914 1917
106th Warmest Warmest since: 1914 2012
Ties: 1914, 1925
Feb–Dec 1915
11-Month
49.9°F
(9.9°C)
50.2°F
(10.1°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1914 1917
86th Warmest Warmest since: 1913 2012
Ties: 1902, 1956, 1965, 1993
Jan–Dec 1915
12-Month
47.8°F
(8.8°C)
48.1°F
(8.9°C)
-0.3°F
(-0.1°C)
39th Coolest Coolest since: 1914 1917
88th Warmest Warmest since: 1913 1998, 2012
Ties: 1923, 1925, 1936
Jul 1914–Dec 1915
18-Month
49.4°F
(9.7°C)
49.9°F
(9.9°C)
-0.5°F
(-0.2°C)
27th Coolest Coolest since: 1914 1904
99th Warmest Warmest since: 1913 2012
Ties: 1902, 1964, 1965, 1970
Jan 1914–Dec 1915
24-Month
47.4°F
(8.6°C)
48.1°F
(8.9°C)
-0.7°F
(-0.3°C)
17th Coolest Coolest since: 1908 1905
109th Warmest Warmest since: 1914 2012
Ties: 1902, 1907, 1941, 1962, 1966, 1977, 1980, 1981
Jan 1913–Dec 1915
36-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1914 1905, 1926
73rd Warmest Warmest since: 1913 2012
Ties: 1901, 1929, 1944, 1959, 1961
Jan 1912–Dec 1915
48-Month
47.8°F
(8.8°C)
48.1°F
(8.9°C)
-0.3°F
(-0.1°C)
32nd Coolest Coolest since: 1910 1907
92nd Warmest Warmest since: 1914 2013, 2019, 2020
Ties: 1909, 1962
Jan 1911–Dec 1915
60-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
46th Coolest Coolest since: 1914 1905, 1907
77th Warmest Warmest since: 1914 2020
Ties: 1914, 1924, 1940, 1958, 1973, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on November 28, 2021 from https://www.ncdc.noaa.gov/cag/