Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, August 2009

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
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:
1915
105th Warmest
Warmest since:
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:
1915, 1967
123rd Warmest
Warmest since:
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:
1927
106th Warmest
Warmest since:
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:
1915
96th Warmest
Warmest since:
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:
1907
95th Warmest
Warmest since:
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:
1960
56th Warmest
Warmest since:
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)
79th Coolest
Coolest since:
1904
50th Warmest
Warmest since:
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:
1978
68th Warmest
Warmest since:
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:
1904
74th Warmest
Warmest since:
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:
1904
78th Warmest
Warmest since:
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:
1904
78th Warmest
Warmest since:
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:
1904
76th Warmest
Warmest since:
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:
1904
82nd Warmest
Warmest since:
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:
1979
54th Warmest
Warmest since:
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:
1979
40th Warmest
Warmest since:
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)
106th Coolest
Coolest since:
1980
19th Warmest
Warmest since:
2019
Ties: 2022
Sep 2004–Aug 2009
60-Month
54.3°F
(12.4°C)
53.0°F
(11.7°C)
1.3°F
(0.7°C)
112th Coolest
Coolest since:
1906, 1981, 1982
12th Warmest
Warmest since:
2020
Ties: 1936, 1956, 2003, 2007, 2022

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