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 1984

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1984
1-Month
36.2°F
(2.3°C)
28.9°F
(-1.7°C)
7.3°F
(4.0°C)
121st Coolest Coolest since: 1983 1989
6th Warmest Warmest since: 1982 2015
Nov–Dec 1984
2-Month
37.2°F
(2.9°C)
34.1°F
(1.2°C)
3.1°F
(1.7°C)
109th Coolest Coolest since: 1983 1917
18th Warmest Warmest since: 1982 2015
Ties: 1941, 1946, 1987
Oct–Dec 1984
3-Month
43.4°F
(6.3°C)
39.6°F
(4.2°C)
3.8°F
(2.1°C)
119th Coolest Coolest since: 1983 1917
8th Warmest Warmest since: 1982 2015
Ties: 1971
Sep–Dec 1984
4-Month
47.3°F
(8.5°C)
45.1°F
(7.3°C)
2.2°F
(1.2°C)
110th Coolest Coolest since: 1983 1917
17th Warmest Warmest since: 1982 2015
Ties: 1999, 2018
Aug–Dec 1984
5-Month
51.8°F
(11.0°C)
49.8°F
(9.9°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1983 1917
16th Warmest Warmest since: 1973 2015
Ties: 1959, 1970, 1973
Jul–Dec 1984
6-Month
54.5°F
(12.5°C)
53.2°F
(11.8°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1983 1976
25th Warmest Warmest since: 1982 1931, 2015
Ties: 1953, 1982, 1994
Jun–Dec 1984
7-Month
56.2°F
(13.4°C)
55.0°F
(12.8°C)
1.2°F
(0.6°C)
100th Coolest Coolest since: 1983 1917
27th Warmest Warmest since: 1973 2015
Ties: 1934, 1961, 2002
May–Dec 1984
8-Month
56.0°F
(13.3°C)
55.3°F
(12.9°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1983 1917
46th Warmest Warmest since: 1982 2015
Ties: 1908, 1913, 1946
Apr–Dec 1984
9-Month
55.0°F
(12.8°C)
54.5°F
(12.5°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1983 1917
47th Warmest Warmest since: 1982 2015
Ties: 1912, 1933, 1936, 1938, 1942, 1947, 1952, 1975, 1977, 1982, 1985, 1986
Mar–Dec 1984
10-Month
52.4°F
(11.3°C)
52.6°F
(11.4°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1981 1917
84th Warmest Warmest since: 1983 2012
Ties: 1897, 1927
Feb–Dec 1984
11-Month
50.7°F
(10.4°C)
50.2°F
(10.1°C)
0.5°F
(0.3°C)
76th Coolest Coolest since: 1983 1917
51st Warmest Warmest since: 1983 2012
Ties: 1971, 1975, 1983, 1994
Jan–Dec 1984
12-Month
48.2°F
(9.0°C)
48.1°F
(8.9°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1982 1917
59th Warmest Warmest since: 1983 1998, 2012
Ties: 1937, 1945, 1947, 1948, 1971, 1974, 1993
Jul 1983–Dec 1984
18-Month
50.1°F
(10.1°C)
49.9°F
(9.9°C)
0.2°F
(0.2°C)
71st Coolest Coolest since: 1982 1904
55th Warmest Warmest since: 1983 2012
Ties: 1906, 1959, 2003
Jan 1983–Dec 1984
24-Month
48.5°F
(9.2°C)
48.2°F
(9.0°C)
0.3°F
(0.2°C)
77th Coolest Coolest since: 1983 1905
49th Warmest Warmest since: 1975 2012
Ties: 1975, 2004
Jan 1982–Dec 1984
36-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
67th Coolest Coolest since: 1983 1905, 1926
58th Warmest Warmest since: 1975 2012
Ties: 1935, 1952, 1974
Jan 1981–Dec 1984
48-Month
48.1°F
(8.9°C)
48.1°F
(8.9°C)
0.0°F
(0.0°C)
48th Coolest Coolest since: 1983 1907
76th Warmest Warmest since: 1976 2013, 2019, 2020
Ties: 1942, 1945, 1995, 1996
Jan 1980–Dec 1984
60-Month
47.9°F
(8.8°C)
48.1°F
(8.9°C)
-0.2°F
(-0.1°C)
37th Coolest Coolest since: 1983 1905, 1907
86th Warmest Warmest since: 1977 2020
Ties: 1899, 1903, 1960, 1961

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2021, retrieved on December 5, 2021 from https://www.ncdc.noaa.gov/cag/