Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, August 2011

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
August 2011
1-Month
73.2°F
(22.9°C)
72.1°F
(22.3°C)
1.1°F
(0.6°C)
91st Coolest
Coolest since:
1915
38th Warmest
Warmest since:
1947
Ties: 1928, 1953
Jul–Aug 2011
2-Month
76.0°F
(24.4°C)
73.3°F
(22.9°C)
2.7°F
(1.5°C)
117th Coolest
Coolest since:
1915
12th Warmest
Warmest since:
1936
Jun–Aug 2011
3-Month
74.7°F
(23.7°C)
72.3°F
(22.4°C)
2.4°F
(1.3°C)
118th Coolest
Coolest since:
1915
11th Warmest
Warmest since:
1936
Ties: 1931, 1954
May–Aug 2011
4-Month
71.4°F
(21.9°C)
69.5°F
(20.8°C)
1.9°F
(1.1°C)
110th Coolest
Coolest since:
1915
19th Warmest
Warmest since:
1934
Ties: 1953, 1980, 1998
Apr–Aug 2011
5-Month
67.3°F
(19.6°C)
65.5°F
(18.6°C)
1.8°F
(1.0°C)
110th Coolest
Coolest since:
1907
19th Warmest
Warmest since:
1991
Ties: 1954, 1999, 2007
Mar–Aug 2011
6-Month
62.8°F
(17.1°C)
61.0°F
(16.1°C)
1.8°F
(1.0°C)
114th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1959, 1995, 1998
Feb–Aug 2011
7-Month
57.9°F
(14.4°C)
56.2°F
(13.4°C)
1.7°F
(1.0°C)
109th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Ties: 1995
Jan–Aug 2011
8-Month
53.3°F
(11.8°C)
52.2°F
(11.2°C)
1.1°F
(0.6°C)
88th Coolest
Coolest since:
1904, 1912
41st Warmest
Warmest since:
2012
Dec 2010–Aug 2011
9-Month
49.7°F
(9.8°C)
49.5°F
(9.7°C)
0.2°F
(0.1°C)
67th Coolest
Coolest since:
1904
61st Warmest
Warmest since:
2012
Ties: 1937, 1956, 1974
Nov 2010–Aug 2011
10-Month
48.9°F
(9.4°C)
48.5°F
(9.2°C)
0.4°F
(0.2°C)
73rd Coolest
Coolest since:
1904
55th Warmest
Warmest since:
2012
Ties: 1975, 1985
Oct 2010–Aug 2011
11-Month
49.5°F
(9.7°C)
49.0°F
(9.4°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1944, 2013
Sep 2010–Aug 2011
12-Month
51.0°F
(10.6°C)
50.3°F
(10.2°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1904
45th Warmest
Warmest since:
2012
Ties: 1992, 2008
Mar 2010–Aug 2011
18-Month
55.7°F
(13.2°C)
53.9°F
(12.2°C)
1.8°F
(1.0°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1992, 2000, 2005
Sep 2009–Aug 2011
24-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
102nd Coolest
Coolest since:
1905
25th Warmest
Warmest since:
2017
Ties: 2003, 2020
Sep 2008–Aug 2011
36-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
84th Coolest
Coolest since:
1904
42nd Warmest
Warmest since:
2018
Ties: 1941, 1950, 1976, 1990, 2009, 2010
Sep 2007–Aug 2011
48-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
84th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2019
Ties: 1941, 1944, 1949, 1954, 1975, 1976, 1986, 2015
Sep 2006–Aug 2011
60-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
86th Coolest
Coolest since:
1906
38th Warmest
Warmest since:
2020
Ties: 1923, 1942, 1958, 1988

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