Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, May 2011

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
May 2011
1-Month
61.4°F
(16.3°C)
61.0°F
(16.1°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1907
61st Warmest
Warmest since:
2018
Ties: 1913, 1937, 1958
Apr–May 2011
2-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
77th Coolest
Coolest since:
1907
52nd Warmest
Warmest since:
1977
Ties: 1933, 1958, 1963, 1981, 1982, 2016
Mar–May 2011
3-Month
50.9°F
(10.5°C)
49.7°F
(9.8°C)
1.2°F
(0.7°C)
87th Coolest
Coolest since:
1960
42nd Warmest
Warmest since:
2012
Ties: 1941
Feb–May 2011
4-Month
45.2°F
(7.3°C)
44.1°F
(6.7°C)
1.1°F
(0.6°C)
88th Coolest
Coolest since:
1978
41st Warmest
Warmest since:
2012
Ties: 1949, 1959, 1981
Jan–May 2011
5-Month
40.5°F
(4.7°C)
40.1°F
(4.5°C)
0.4°F
(0.2°C)
68th Coolest
Coolest since:
1978
61st Warmest
Warmest since:
2012
Ties: 1935
Dec 2010–May 2011
6-Month
37.2°F
(2.9°C)
38.1°F
(3.4°C)
-0.9°F
(-0.5°C)
34th Coolest
Coolest since:
1978
94th Warmest
Warmest since:
2012
Ties: 1994
Nov 2010–May 2011
7-Month
37.9°F
(3.3°C)
38.3°F
(3.5°C)
-0.4°F
(-0.2°C)
45th Coolest
Coolest since:
1904
83rd Warmest
Warmest since:
2012
Ties: 1906, 1937, 2001
Oct 2010–May 2011
8-Month
40.1°F
(4.5°C)
40.2°F
(4.6°C)
-0.1°F
(-0.1°C)
52nd Coolest
Coolest since:
1904
76th Warmest
Warmest since:
2012
Ties: 1967
Sep 2010–May 2011
9-Month
43.1°F
(6.2°C)
43.0°F
(6.1°C)
0.1°F
(0.1°C)
68th Coolest
Coolest since:
1904
60th Warmest
Warmest since:
2012
Ties: 1903, 1911, 1913, 1945, 1947, 2001, 2009
Aug 2010–May 2011
10-Month
46.4°F
(8.0°C)
45.9°F
(7.7°C)
0.5°F
(0.3°C)
74th Coolest
Coolest since:
1904
54th Warmest
Warmest since:
2012
Ties: 1896, 1937
Jul 2010–May 2011
11-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1904
49th Warmest
Warmest since:
2012
Ties: 1948, 1956, 1990
Jun 2010–May 2011
12-Month
51.2°F
(10.7°C)
50.4°F
(10.2°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1904
40th Warmest
Warmest since:
2012
Ties: 1957, 1988, 2008, 2018
Dec 2009–May 2011
18-Month
47.2°F
(8.4°C)
46.2°F
(7.9°C)
1.0°F
(0.5°C)
91st Coolest
Coolest since:
1905
36th Warmest
Warmest since:
2017
Ties: 1931, 1956, 1989, 2004
Jun 2009–May 2011
24-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1905
45th Warmest
Warmest since:
2017
Ties: 1957, 1973
Jun 2008–May 2011
36-Month
50.7°F
(10.4°C)
50.2°F
(10.1°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1905, 1906
49th Warmest
Warmest since:
2018
Ties: 1924, 1940, 1944, 1986
Jun 2007–May 2011
48-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1905
43rd Warmest
Warmest since:
2019
Ties: 1940, 1941, 1944, 1974, 1976
Jun 2006–May 2011
60-Month
51.0°F
(10.6°C)
50.2°F
(10.1°C)
0.8°F
(0.5°C)
83rd Coolest
Coolest since:
1905, 1906, 1908
41st Warmest
Warmest since:
2020
Ties: 1941, 1955, 1976

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