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


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, August 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 2009
1-Month
72.3°F
(22.4°C)
74.2°F
(23.4°C)
-1.9°F
(-1.0°C)
24th Coolest Coolest since: 2004 1915
103rd Warmest Warmest since: 2008 1947
Jul–Aug 2009
2-Month
71.9°F
(22.2°C)
75.2°F
(24.0°C)
-3.3°F
(-1.8°C)
6th Coolest Coolest since: 2004 1915, 1967
121st Warmest Warmest since: 2008 1936
Jun–Aug 2009
3-Month
72.8°F
(22.7°C)
74.4°F
(23.6°C)
-1.6°F
(-0.9°C)
23rd Coolest Coolest since: 2004 1927
104th Warmest Warmest since: 2008 1936
Ties: 1965, 1974, 1976, 2013
May–Aug 2009
4-Month
70.6°F
(21.4°C)
71.6°F
(22.0°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 2008 1915
94th Warmest Warmest since: 2007 1936
Ties: 1912, 1994, 2003, 2004
Apr–Aug 2009
5-Month
67.1°F
(19.5°C)
67.8°F
(19.9°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 2008 1907
93rd Warmest Warmest since: 2007 2010
Ties: 1972, 1996, 2013
Mar–Aug 2009
6-Month
63.7°F
(17.6°C)
63.4°F
(17.4°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 2008 1960
54th Warmest Warmest since: 2007 2012
Ties: 1901, 1943, 1981, 2003, 2020
Feb–Aug 2009
7-Month
59.5°F
(15.3°C)
58.9°F
(14.9°C)
0.6°F
(0.4°C)
78th Coolest Coolest since: 2008 1904
49th Warmest Warmest since: 2007 2012
Ties: 1931, 1942, 2004, 2020
Jan–Aug 2009
8-Month
55.0°F
(12.8°C)
55.0°F
(12.8°C)
0.0°F
(0.0°C)
61st Coolest Coolest since: 2008 1978
66th Warmest Warmest since: 2007 2012
Ties: 1909, 1989
Dec 2008–Aug 2009
9-Month
52.2°F
(11.2°C)
52.3°F
(11.3°C)
-0.1°F
(-0.1°C)
54th Coolest Coolest since: 2008 1904
72nd Warmest Warmest since: 2007 2012
Ties: 1916
Nov 2008–Aug 2009
10-Month
51.2°F
(10.7°C)
51.4°F
(10.8°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 2008 1904
76th Warmest Warmest since: 2008 2012
Ties: 1901, 1947, 1965, 2008
Oct 2008–Aug 2009
11-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 2003 1904
76th Warmest Warmest since: 2008 2012
Ties: 1908
Sep 2008–Aug 2009
12-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 2003 1904
74th Warmest Warmest since: 2008 2012
Ties: 1903, 1928
Mar 2008–Aug 2009
18-Month
56.2°F
(13.4°C)
56.5°F
(13.6°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 1997 1904
80th Warmest Warmest since: 2008 2012
Ties: 1915, 1936, 1948
Sep 2007–Aug 2009
24-Month
53.3°F
(11.8°C)
53.0°F
(11.7°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 2004 1979
52nd Warmest Warmest since: 2008 2017
Ties: 1940, 1947, 1972, 1976, 1995, 2004
Sep 2006–Aug 2009
36-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 2003 1979
38th Warmest Warmest since: 2008 2018
Ties: 1936, 1939, 1949, 2003, 2010
Sep 2005–Aug 2009
48-Month
54.2°F
(12.3°C)
53.1°F
(11.7°C)
1.1°F
(0.6°C)
104th Coolest Coolest since: 2004 1980
19th Warmest Warmest since: 2008 2019
Sep 2004–Aug 2009
60-Month
54.3°F
(12.4°C)
53.0°F
(11.7°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 2007 1906, 1981, 1982
11th Warmest Warmest since: 2008 2020
Ties: 1936, 1956, 2003, 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on April 11, 2021 from https://www.ncdc.noaa.gov/cag/