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 December 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, December 1980

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1980
1-Month
30.7°F
(-0.7°C)
29.4°F
(-1.4°C)
1.3°F
(0.7°C)
66th Coolest Coolest since: 1978 1983
60th Warmest Warmest since: 1979 2015
Ties: 1992
Nov–Dec 1980
2-Month
36.0°F
(2.2°C)
35.1°F
(1.7°C)
0.9°F
(0.5°C)
72nd Coolest Coolest since: 1977 1950
54th Warmest Warmest since: 1979 2015
Ties: 1934
Oct–Dec 1980
3-Month
41.1°F
(5.1°C)
41.7°F
(5.4°C)
-0.6°F
(-0.3°C)
46th Coolest Coolest since: 1977 1976
80th Warmest Warmest since: 1979 1931
Ties: 1942, 1958
Sep–Dec 1980
4-Month
47.8°F
(8.8°C)
47.8°F
(8.8°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1977 1976
69th Warmest Warmest since: 1979 1931
Ties: 1902, 2010
Aug–Dec 1980
5-Month
53.6°F
(12.0°C)
52.9°F
(11.6°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 1979 1976
48th Warmest Warmest since: 1978 1931
Ties: 1897, 1906, 1978, 2002, 2010
Jul–Dec 1980
6-Month
57.8°F
(14.3°C)
56.6°F
(13.7°C)
1.2°F
(0.6°C)
96th Coolest Coolest since: 1979 1976
30th Warmest Warmest since: 1973 1931
Ties: 1940, 1946, 1984, 1987
Jun–Dec 1980
7-Month
59.6°F
(15.3°C)
58.7°F
(14.8°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1979 1917
43rd Warmest Warmest since: 1975 1931
Ties: 1914, 1965, 1975
May–Dec 1980
8-Month
60.1°F
(15.6°C)
59.2°F
(15.1°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1979 1917
36th Warmest Warmest since: 1975 1931
Ties: 1899, 1911, 1959, 1982, 1984, 2019
Apr–Dec 1980
9-Month
59.0°F
(15.0°C)
58.4°F
(14.7°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1979 1917
49th Warmest Warmest since: 1977 1931
Ties: 1975, 1984, 2004
Mar–Dec 1980
10-Month
56.6°F
(13.7°C)
56.4°F
(13.6°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1979 1917
61st Warmest Warmest since: 1977 2012
Ties: 1957, 1975
Feb–Dec 1980
11-Month
53.6°F
(12.0°C)
54.0°F
(12.2°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1979 1917
83rd Warmest Warmest since: 1977 2012
Ties: 1920, 1928, 1961, 1968, 1985
Jan–Dec 1980
12-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1979 1917
78th Warmest Warmest since: 1977 2012
Ties: 1898, 1918, 1935, 1947
Jul 1979–Dec 1980
18-Month
53.1°F
(11.7°C)
53.3°F
(11.8°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1979 1904
79th Warmest Warmest since: 1975 2012
Ties: 1909, 1940, 1972
Jan 1979–Dec 1980
24-Month
50.3°F
(10.2°C)
51.6°F
(10.9°C)
-1.3°F
(-0.7°C)
7th Coolest Coolest since: 1979 1904, 1979
118th Warmest Warmest since: 1978 2017
Ties: 2014
Jan 1978–Dec 1980
36-Month
50.1°F
(10.1°C)
51.6°F
(10.9°C)
-1.5°F
(-0.8°C)
3rd Coolest Coolest since: 1917 1905
121st Warmest Warmest since: 1979 2017
Ties: 1917
Jan 1977–Dec 1980
48-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
6th Coolest Coolest since: 1979 1905
117th Warmest Warmest since: 1978 2001, 2018
Ties: 1918
Jan 1976–Dec 1980
60-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
4th Coolest Coolest since: 1907 1905
118th Warmest Warmest since: 1979 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2020, retrieved on January 26, 2020 from https://www.ncdc.noaa.gov/cag/