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


Illinois

Average Temperature Rankings, December 2010

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 2010
1-Month
24.0°F
(-4.4°C)
29.4°F
(-1.4°C)
-5.4°F
(-3.0°C)
16th Coolest Coolest since: 2000 1983
109th Warmest Warmest since: 2009 2015
Nov–Dec 2010
2-Month
33.8°F
(1.0°C)
35.1°F
(1.7°C)
-1.3°F
(-0.7°C)
34th Coolest Coolest since: 2000 1950
91st Warmest Warmest since: 2009 2015
Ties: 1947, 1977
Oct–Dec 2010
3-Month
41.4°F
(5.2°C)
41.6°F
(5.3°C)
-0.2°F
(-0.1°C)
57th Coolest Coolest since: 2008 1976
68th Warmest Warmest since: 2009 1931
Ties: 1964, 2018
Sep–Dec 2010
4-Month
47.8°F
(8.8°C)
47.7°F
(8.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 2008 1976
68th Warmest Warmest since: 2009 1931
Ties: 1902, 1980
Aug–Dec 2010
5-Month
53.6°F
(12.0°C)
52.9°F
(11.6°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 2009 1976
47th Warmest Warmest since: 2007 1931
Ties: 1897, 1906, 1978, 1980, 2002
Jul–Dec 2010
6-Month
57.6°F
(14.2°C)
56.6°F
(13.7°C)
1.0°F
(0.5°C)
87th Coolest Coolest since: 2009 1976
38th Warmest Warmest since: 2007 1931
Ties: 1923, 1930, 1949
Jun–Dec 2010
7-Month
60.1°F
(15.6°C)
58.8°F
(14.9°C)
1.3°F
(0.7°C)
98th Coolest Coolest since: 2009 1917
27th Warmest Warmest since: 2007 1931
Ties: 1922
May–Dec 2010
8-Month
60.6°F
(15.9°C)
59.2°F
(15.1°C)
1.4°F
(0.8°C)
100th Coolest Coolest since: 2009 1917
25th Warmest Warmest since: 2007 1931
Ties: 1938, 1965, 2005
Apr–Dec 2010
9-Month
60.4°F
(15.8°C)
58.3°F
(14.6°C)
2.1°F
(1.2°C)
114th Coolest Coolest since: 2009 1917
11th Warmest Warmest since: 2007 1931
Ties: 1936, 1991, 2011
Mar–Dec 2010
10-Month
58.8°F
(14.9°C)
56.5°F
(13.6°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 2009 1917
8th Warmest Warmest since: 2007 2012
Feb–Dec 2010
11-Month
55.7°F
(13.2°C)
54.0°F
(12.2°C)
1.7°F
(1.0°C)
107th Coolest Coolest since: 2009 1917
18th Warmest Warmest since: 2007 2012
Ties: 1941
Jan–Dec 2010
12-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
98th Coolest Coolest since: 2009 1917
27th Warmest Warmest since: 2007 2012
Ties: 2015
Jul 2009–Dec 2010
18-Month
53.8°F
(12.1°C)
53.3°F
(11.8°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 2009 1904
41st Warmest Warmest since: 2007 2012
Ties: 1923, 1964, 1981, 1990, 2001
Jan 2009–Dec 2010
24-Month
52.2°F
(11.2°C)
51.7°F
(10.9°C)
0.5°F
(0.3°C)
86th Coolest Coolest since: 2009 1904, 1979
38th Warmest Warmest since: 2008 2017
Ties: 1935, 1946, 1949, 1957, 1965
Jan 2008–Dec 2010
36-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 1997 1905
55th Warmest Warmest since: 2009 2017
Ties: 1944, 1965, 1966, 1974
Jan 2007–Dec 2010
48-Month
52.2°F
(11.2°C)
51.6°F
(10.9°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1998 1905
40th Warmest Warmest since: 2009 2001, 2018
Ties: 1924, 1931, 1942
Jan 2006–Dec 2010
60-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
103rd Coolest Coolest since: 2004 1905
18th Warmest Warmest since: 2009 2002
Ties: 1933, 1942, 1990, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published December 2019, retrieved on December 14, 2019 from https://www.ncdc.noaa.gov/cag/