Climate at a Glance

Divisional 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 July 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, December 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 2009
1-Month
31.2°F
(-0.4°C)
31.5°F
(-0.3°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 2008 1989
72nd Warmest Warmest since: 2007 2015
Nov–Dec 2009
2-Month
39.8°F
(4.3°C)
36.9°F
(2.7°C)
2.9°F
(1.6°C)
100th Coolest Coolest since: 2008 1950
26th Warmest Warmest since: 2006 1931, 2015
Oct–Dec 2009
3-Month
43.7°F
(6.5°C)
43.1°F
(6.2°C)
0.6°F
(0.3°C)
72nd Coolest Coolest since: 2008 1976
54th Warmest Warmest since: 2007 1931
Ties: 1897
Sep–Dec 2009
4-Month
49.6°F
(9.8°C)
49.3°F
(9.6°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 2008 1976
60th Warmest Warmest since: 2007 1931
Ties: 1906, 1979
Aug–Dec 2009
5-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
55th Coolest Coolest since: 2008 1976
71st Warmest Warmest since: 2007 1931
Ties: 1902, 1905, 1916, 1964
Jul–Dec 2009
6-Month
57.0°F
(13.9°C)
57.9°F
(14.4°C)
-0.9°F
(-0.5°C)
31st Coolest Coolest since: 2000 1976
95th Warmest Warmest since: 2008 1931
Ties: 1896, 1985, 1992
Jun–Dec 2009
7-Month
59.5°F
(15.3°C)
60.0°F
(15.6°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2000 1976
86th Warmest Warmest since: 2008 1931
Ties: 1966, 1977, 1993
May–Dec 2009
8-Month
60.0°F
(15.6°C)
60.3°F
(15.7°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 2008 1917
82nd Warmest Warmest since: 2007 1931
Ties: 1897, 1901, 1943, 1979
Apr–Dec 2009
9-Month
59.3°F
(15.2°C)
59.5°F
(15.3°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 2008 1917
77th Warmest Warmest since: 2007 1931
Ties: 1905, 1916
Mar–Dec 2009
10-Month
58.0°F
(14.4°C)
57.7°F
(14.3°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 2008 1917
56th Warmest Warmest since: 2007 2012
Ties: 1919, 1952, 1982, 1985
Feb–Dec 2009
11-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 2008 1917
49th Warmest Warmest since: 2007 2012
Ties: 1925, 1927, 1964
Jan–Dec 2009
12-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 2008 1917
61st Warmest Warmest since: 2007 2012
Ties: 1995, 2000
Jul 2008–Dec 2009
18-Month
54.6°F
(12.6°C)
54.7°F
(12.6°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 1997 1904
77th Warmest Warmest since: 2008 2012
Ties: 1898, 1909, 1930, 1985
Jan 2008–Dec 2009
24-Month
52.9°F
(11.6°C)
53.1°F
(11.7°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1997 1979
73rd Warmest Warmest since: 2008 2012
Ties: 1900, 1901, 1915, 1920, 1928, 1952, 1994
Jan 2007–Dec 2009
36-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
89th Coolest Coolest since: 1998 1905, 1979, 1980
35th Warmest Warmest since: 2008 2012
Ties: 1941, 1946, 1948, 1953, 1957
Jan 2006–Dec 2009
48-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
104th Coolest Coolest since: 2004 1979
19th Warmest Warmest since: 2008 2007, 2018, 2019
Ties: 1941, 1993, 2004, 2017
Jan 2005–Dec 2009
60-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
108th Coolest Coolest since: 2004 1980
14th Warmest Warmest since: 2008 2002
Ties: 1991

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2020, retrieved on August 10, 2020 from https://www.ncdc.noaa.gov/cag/