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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 2011

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 2011
1-Month
59.1°F
(15.1°C)
55.3°F
(12.9°C)
3.8°F
(2.2°C)
111th Coolest Coolest since: 2009 1907
15th Warmest Warmest since: 2010 1896
Ties: 1941, 1985, 1986
Mar–Apr 2011
2-Month
52.7°F
(11.5°C)
50.0°F
(10.0°C)
2.7°F
(1.5°C)
101st Coolest Coolest since: 2009 1926, 1960
25th Warmest Warmest since: 2010 2012
Feb–Apr 2011
3-Month
47.3°F
(8.5°C)
44.9°F
(7.2°C)
2.4°F
(1.3°C)
99th Coolest Coolest since: 2010 1899
27th Warmest Warmest since: 2009 2012
Ties: 1955, 2004
Jan–Apr 2011
4-Month
42.6°F
(5.9°C)
41.5°F
(5.3°C)
1.1°F
(0.6°C)
82nd Coolest Coolest since: 2010 1978
44th Warmest Warmest since: 2009 2012
Ties: 1931, 1995, 2009
Dec 2010–Apr 2011
5-Month
39.9°F
(4.4°C)
40.1°F
(4.5°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 2003 1978
73rd Warmest Warmest since: 2010 2012
Ties: 1903, 1924, 1988
Nov 2010–Apr 2011
6-Month
41.1°F
(5.1°C)
40.8°F
(4.9°C)
0.3°F
(0.2°C)
65th Coolest Coolest since: 2008 1912
60th Warmest Warmest since: 2010 2012
Ties: 1933, 1941
Oct 2010–Apr 2011
7-Month
43.7°F
(6.5°C)
43.3°F
(6.3°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 2010 1899, 1978
48th Warmest Warmest since: 2008 2012
Ties: 1945, 1966, 2013, 2019
Sep 2010–Apr 2011
8-Month
46.9°F
(8.3°C)
46.4°F
(8.0°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 2010 1918
51st Warmest Warmest since: 2008 2017
Ties: 1916, 1945, 1948, 1950
Aug 2010–Apr 2011
9-Month
50.6°F
(10.3°C)
49.8°F
(9.9°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 2010 1918
38th Warmest Warmest since: 2008 2017
Ties: 1901, 2019
Jul 2010–Apr 2011
10-Month
53.5°F
(11.9°C)
52.6°F
(11.4°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 2010 1918
34th Warmest Warmest since: 2008 2012
Ties: 1934, 1995
Jun 2010–Apr 2011
11-Month
55.8°F
(13.2°C)
54.5°F
(12.5°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 2010 1918
23rd Warmest Warmest since: 2008 2012, 2017
Ties: 1934, 1937, 2008
May 2010–Apr 2011
12-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
106th Coolest Coolest since: 2010 1918
19th Warmest Warmest since: 2008 2012, 2017
Ties: 1919, 1921, 1922, 1981
Nov 2009–Apr 2011
18-Month
51.8°F
(11.0°C)
50.5°F
(10.3°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 2010 1979
22nd Warmest Warmest since: 2008 2017
May 2009–Apr 2011
24-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
89th Coolest Coolest since: 2010 1978
35th Warmest Warmest since: 2009 2017
Ties: 1946, 1957
May 2008–Apr 2011
36-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 2010 1979
44th Warmest Warmest since: 2010 2018
Ties: 1915, 1946, 1987, 1990, 2010
May 2007–Apr 2011
48-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
95th Coolest Coolest since: 2010 1980
27th Warmest Warmest since: 2009 2019
Ties: 1923, 1932, 1937, 1938, 1945, 1989, 2015
May 2006–Apr 2011
60-Month
56.1°F
(13.4°C)
55.3°F
(12.9°C)
0.8°F
(0.5°C)
92nd Coolest Coolest since: 2005 1980, 1981
29th Warmest Warmest since: 2010 1935
Ties: 1925, 1937, 1941, 1955, 1991, 2000, 2005

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2019, retrieved on October 21, 2019 from https://www.ncdc.noaa.gov/cag/