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 October 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, April 2011

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2011
1-Month
51.0°F
(10.6°C)
49.8°F
(9.9°C)
1.2°F
(0.7°C)
74th Coolest Coolest since: 2009 1907
52nd Warmest Warmest since: 2010 2010
Ties: 1945
Mar–Apr 2011
2-Month
45.7°F
(7.6°C)
44.0°F
(6.7°C)
1.7°F
(0.9°C)
89th Coolest Coolest since: 2008 1926
37th Warmest Warmest since: 2010 2012
Ties: 1998
Feb–Apr 2011
3-Month
39.9°F
(4.4°C)
38.6°F
(3.7°C)
1.3°F
(0.7°C)
84th Coolest Coolest since: 2008 1978
42nd Warmest Warmest since: 2010 2012
Ties: 1919, 1948, 1997
Jan–Apr 2011
4-Month
35.2°F
(1.8°C)
34.8°F
(1.6°C)
0.4°F
(0.2°C)
68th Coolest Coolest since: 2009 1912
58th Warmest Warmest since: 2010 2012
Ties: 2009
Dec 2010–Apr 2011
5-Month
32.4°F
(0.2°C)
33.6°F
(0.9°C)
-1.2°F
(-0.7°C)
32nd Coolest Coolest since: 1996 1904
93rd Warmest Warmest since: 2010 2012
Nov 2010–Apr 2011
6-Month
34.0°F
(1.1°C)
34.5°F
(1.4°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2001 1904
85th Warmest Warmest since: 2010 2012
Ties: 1923, 1937, 1944, 1964, 1968, 1971
Oct 2010–Apr 2011
7-Month
37.1°F
(2.8°C)
37.3°F
(2.9°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 2009 1904
71st Warmest Warmest since: 2010 2012
Ties: 1910, 1923, 1961, 2009, 2018, 2019
Sep 2010–Apr 2011
8-Month
40.8°F
(4.9°C)
40.7°F
(4.8°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 2009 1904
68th Warmest Warmest since: 2010 2017
Ties: 1907, 1913, 1950, 1967, 2003, 2009
Aug 2010–Apr 2011
9-Month
44.7°F
(7.1°C)
44.2°F
(6.8°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 2009 1904
50th Warmest Warmest since: 2010 2017
Ties: 1937, 1961, 1986
Jul 2010–Apr 2011
10-Month
47.9°F
(8.8°C)
47.3°F
(8.5°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2010 1904
47th Warmest Warmest since: 2008 2017
Ties: 1909
Jun 2010–Apr 2011
11-Month
50.2°F
(10.1°C)
49.3°F
(9.6°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 2010 1904
42nd Warmest Warmest since: 2008 2017
Ties: 1990
May 2010–Apr 2011
12-Month
51.4°F
(10.8°C)
50.4°F
(10.2°C)
1.0°F
(0.6°C)
89th Coolest Coolest since: 2010 1904, 1918
36th Warmest Warmest since: 2008 2017
Ties: 1934
Nov 2009–Apr 2011
18-Month
46.4°F
(8.0°C)
45.1°F
(7.3°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 2010 1905
24th Warmest Warmest since: 2008 2017
Ties: 1974, 1976, 1987, 1989, 2001, 2002
May 2009–Apr 2011
24-Month
50.9°F
(10.5°C)
50.3°F
(10.2°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 2010 1905
43rd Warmest Warmest since: 2009 2017
Ties: 1949, 1973, 1976, 1986
May 2008–Apr 2011
36-Month
50.6°F
(10.3°C)
50.2°F
(10.1°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1998 1906
52nd Warmest Warmest since: 2010 2018
Ties: 1937, 1946, 1949, 1958, 1975
May 2007–Apr 2011
48-Month
51.0°F
(10.6°C)
50.3°F
(10.2°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 2010 1905
34th Warmest Warmest since: 2009 2019
Ties: 1940, 1974, 1976, 1999, 2015
May 2006–Apr 2011
60-Month
51.0°F
(10.6°C)
50.2°F
(10.1°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1998 1906
37th Warmest Warmest since: 2010 2002
Ties: 1941, 1955, 1976, 1988

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 15, 2019 from https://www.ncdc.noaa.gov/cag/