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


Illinois, Climate Division 9. Southeast

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
71.0°F
(21.7°C)
65.0°F
(18.3°C)
6.0°F
(3.4°C)
123rd Coolest Coolest since: 2011 1924
3rd Warmest Warmest since: 1962 2018
Apr–May 2012
2-Month
64.9°F
(18.3°C)
60.2°F
(15.7°C)
4.7°F
(2.6°C)
123rd Coolest Coolest since: 2011 1907
3rd Warmest Warmest since: 1991 1896
Ties: 1977
Mar–May 2012
3-Month
63.0°F
(17.2°C)
55.0°F
(12.8°C)
8.0°F
(4.4°C)
125th Coolest Coolest since: 2011 1960
1st Warmest Warmest to Date 2012
Feb–May 2012
4-Month
57.5°F
(14.2°C)
50.0°F
(10.0°C)
7.5°F
(4.2°C)
125th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Jan–May 2012
5-Month
53.5°F
(11.9°C)
46.3°F
(7.9°C)
7.2°F
(4.0°C)
125th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Dec 2011–May 2012
6-Month
51.2°F
(10.7°C)
44.4°F
(6.9°C)
6.8°F
(3.8°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Nov 2011–May 2012
7-Month
50.9°F
(10.5°C)
44.4°F
(6.9°C)
6.5°F
(3.6°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Oct 2011–May 2012
8-Month
51.7°F
(10.9°C)
46.1°F
(7.8°C)
5.6°F
(3.1°C)
124th Coolest Coolest since: 2011 1978
1st Warmest Warmest to Date 2012
Sep 2011–May 2012
9-Month
53.3°F
(11.8°C)
48.6°F
(9.2°C)
4.7°F
(2.6°C)
123rd Coolest Coolest since: 2011 1978
2nd Warmest Warmest to Date 2017
Aug 2011–May 2012
10-Month
55.7°F
(13.2°C)
51.4°F
(10.8°C)
4.3°F
(2.4°C)
123rd Coolest Coolest since: 2011 1978
2nd Warmest Warmest to Date 2017
Jul 2011–May 2012
11-Month
58.0°F
(14.4°C)
53.7°F
(12.1°C)
4.3°F
(2.3°C)
124th Coolest Coolest since: 2011 1977
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
Jun 2011–May 2012
12-Month
59.6°F
(15.3°C)
55.5°F
(13.1°C)
4.1°F
(2.2°C)
124th Coolest Coolest since: 2011 1977
1st Warmest Warmest to Date 2012, 2017
Ties: 2017
Dec 2010–May 2012
18-Month
54.4°F
(12.4°C)
51.7°F
(10.9°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 2011 1979
3rd Warmest Warmest since: 1922 2017
Ties: 1922
Jun 2010–May 2012
24-Month
58.1°F
(14.5°C)
55.4°F
(13.0°C)
2.7°F
(1.5°C)
122nd Coolest Coolest since: 2011 1978
2nd Warmest Warmest to Date 2017
Jun 2009–May 2012
36-Month
57.2°F
(14.0°C)
55.4°F
(13.0°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 2011 1979
6th Warmest Warmest since: 2000 2018
Ties: 2000
Jun 2008–May 2012
48-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
116th Coolest Coolest since: 2011 1980
6th Warmest Warmest since: 1935 2019
Jun 2007–May 2012
60-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
118th Coolest Coolest since: 2011 1980, 1981
3rd Warmest Warmest since: 2006 1935
Ties: 1934, 1936, 2002, 2006, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2019, retrieved on June 18, 2019 from https://www.ncdc.noaa.gov/cag/