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 July 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, April 2006

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
April 2006
1-Month
61.4°F
(16.3°C)
55.3°F
(12.9°C)
6.1°F
(3.4°C)
121st Coolest Coolest since: 2005 1907
6th Warmest Warmest since: 2001 1896
Ties: 2010
Mar–Apr 2006
2-Month
54.0°F
(12.2°C)
49.9°F
(9.9°C)
4.1°F
(2.3°C)
114th Coolest Coolest since: 2005 1926, 1960
13th Warmest Warmest since: 1991 2012
Ties: 1985, 1991
Feb–Apr 2006
3-Month
47.7°F
(8.7°C)
44.9°F
(7.2°C)
2.8°F
(1.5°C)
106th Coolest Coolest since: 2005 1899
21st Warmest Warmest since: 2000 2012
Ties: 1999
Jan–Apr 2006
4-Month
46.4°F
(8.0°C)
41.5°F
(5.3°C)
4.9°F
(2.7°C)
122nd Coolest Coolest since: 2005 1978
5th Warmest Warmest since: 1946 2012
Dec 2005–Apr 2006
5-Month
43.5°F
(6.4°C)
40.0°F
(4.4°C)
3.5°F
(2.0°C)
118th Coolest Coolest since: 2005 1978
8th Warmest Warmest since: 2000 2012
Nov 2005–Apr 2006
6-Month
44.4°F
(6.9°C)
40.8°F
(4.9°C)
3.6°F
(2.0°C)
119th Coolest Coolest since: 2005 1912
7th Warmest Warmest since: 2002 2012
Oct 2005–Apr 2006
7-Month
46.4°F
(8.0°C)
43.3°F
(6.3°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 2005 1899, 1978
7th Warmest Warmest since: 2000 2012
Sep 2005–Apr 2006
8-Month
49.7°F
(9.8°C)
46.5°F
(8.1°C)
3.2°F
(1.7°C)
121st Coolest Coolest since: 2005 1918
5th Warmest Warmest since: 1932 2017
Aug 2005–Apr 2006
9-Month
52.9°F
(11.6°C)
49.7°F
(9.8°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 2005 1918
5th Warmest Warmest since: 1932 2017
Jul 2005–Apr 2006
10-Month
55.5°F
(13.1°C)
52.6°F
(11.4°C)
2.9°F
(1.7°C)
121st Coolest Coolest since: 2005 1918
5th Warmest Warmest since: 1932 2012
Jun 2005–Apr 2006
11-Month
57.3°F
(14.1°C)
54.5°F
(12.5°C)
2.8°F
(1.6°C)
121st Coolest Coolest since: 2005 1918
5th Warmest Warmest since: 1932 2012, 2017
May 2005–Apr 2006
12-Month
57.9°F
(14.4°C)
55.4°F
(13.0°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 2005 1918
6th Warmest Warmest since: 1999 2012, 2017
Ties: 1954
Nov 2004–Apr 2006
18-Month
53.2°F
(11.8°C)
50.5°F
(10.3°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2005 1979
3rd Warmest Warmest to Date 2017
Ties: 2012
May 2004–Apr 2006
24-Month
57.3°F
(14.1°C)
55.4°F
(13.0°C)
1.9°F
(1.1°C)
117th Coolest Coolest since: 2005 1978
8th Warmest Warmest since: 2000 2017
Ties: 1933, 1935, 1954
May 2003–Apr 2006
36-Month
56.9°F
(13.8°C)
55.3°F
(12.9°C)
1.6°F
(0.9°C)
112th Coolest Coolest since: 2005 1979
12th Warmest Warmest since: 2001 2018
Ties: 1956, 2001
May 2002–Apr 2006
48-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 2005 1980
14th Warmest Warmest since: 2002 2019
Ties: 2000, 2001, 2009, 2012
May 2001–Apr 2006
60-Month
56.7°F
(13.7°C)
55.3°F
(12.9°C)
1.4°F
(0.8°C)
116th Coolest Coolest since: 2005 1980, 1981
6th Warmest Warmest since: 2003 2020
Ties: 2002, 2003, 2009, 2012, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2020, retrieved on August 7, 2020 from https://www.ncdc.noaa.gov/cag/