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


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, May 2012

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2012
1-Month
69.4°F
(20.8°C)
63.5°F
(17.5°C)
5.9°F
(3.3°C)
119th Coolest Coolest since: 2011 1924
7th Warmest Warmest since: 1991 2018
Apr–May 2012
2-Month
62.8°F
(17.1°C)
58.2°F
(14.6°C)
4.6°F
(2.5°C)
122nd Coolest Coolest since: 2011 1907
4th Warmest Warmest since: 1991 1896
Mar–May 2012
3-Month
60.8°F
(16.0°C)
52.7°F
(11.5°C)
8.1°F
(4.5°C)
125th Coolest Coolest since: 2011 1960
1st Warmest Warmest to Date 2012
Feb–May 2012
4-Month
55.0°F
(12.8°C)
47.3°F
(8.5°C)
7.7°F
(4.3°C)
125th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Jan–May 2012
5-Month
50.7°F
(10.4°C)
43.3°F
(6.3°C)
7.4°F
(4.1°C)
125th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Dec 2011–May 2012
6-Month
48.4°F
(9.1°C)
41.2°F
(5.1°C)
7.2°F
(4.0°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Nov 2011–May 2012
7-Month
48.3°F
(9.1°C)
41.4°F
(5.2°C)
6.9°F
(3.9°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Oct 2011–May 2012
8-Month
49.3°F
(9.6°C)
43.3°F
(6.3°C)
6.0°F
(3.3°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Sep 2011–May 2012
9-Month
51.0°F
(10.6°C)
46.0°F
(7.8°C)
5.0°F
(2.8°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Aug 2011–May 2012
10-Month
53.5°F
(11.9°C)
48.8°F
(9.3°C)
4.7°F
(2.6°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Jul 2011–May 2012
11-Month
56.0°F
(13.3°C)
51.4°F
(10.8°C)
4.6°F
(2.5°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Jun 2011–May 2012
12-Month
57.5°F
(14.2°C)
53.1°F
(11.7°C)
4.4°F
(2.5°C)
124th Coolest Coolest since: 2011 1904
1st Warmest Warmest to Date 2012
Dec 2010–May 2012
18-Month
51.9°F
(11.1°C)
49.2°F
(9.6°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 2011 1979
3rd Warmest Warmest since: 1999 2017
Ties: 1999
Jun 2010–May 2012
24-Month
55.7°F
(13.2°C)
53.1°F
(11.7°C)
2.6°F
(1.5°C)
122nd Coolest Coolest since: 2011 1905
2nd Warmest Warmest to Date 2017
Ties: 2013
Jun 2009–May 2012
36-Month
54.7°F
(12.6°C)
53.1°F
(11.7°C)
1.6°F
(0.9°C)
114th Coolest Coolest since: 2011 1979
9th Warmest Warmest since: 2008 2018
Ties: 2007, 2008
Jun 2008–May 2012
48-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 2011 1980
13th Warmest Warmest since: 2009 2019
Ties: 2000, 2006, 2009
Jun 2007–May 2012
60-Month
54.2°F
(12.3°C)
53.1°F
(11.7°C)
1.1°F
(0.6°C)
110th Coolest Coolest since: 2011 1906, 1907, 1908
11th Warmest Warmest since: 2009 1957
Ties: 2009, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 17, 2019 from https://www.ncdc.noaa.gov/cag/