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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 2011

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2011
1-Month
64.8°F
(18.2°C)
65.0°F
(18.3°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 2008 1924
74th Warmest Warmest since: 2010 2018
Ties: 1915
Apr–May 2011
2-Month
61.8°F
(16.6°C)
60.1°F
(15.6°C)
1.7°F
(1.0°C)
96th Coolest Coolest since: 2009 1907
30th Warmest Warmest since: 2010 1896
Ties: 1902, 1938, 1944, 1999, 2014
Mar–May 2011
3-Month
56.7°F
(13.7°C)
55.0°F
(12.8°C)
1.7°F
(0.9°C)
92nd Coolest Coolest since: 2009 1960
34th Warmest Warmest since: 2010 2012
Ties: 1942, 2009
Feb–May 2011
4-Month
51.8°F
(11.0°C)
49.9°F
(9.9°C)
1.9°F
(1.1°C)
98th Coolest Coolest since: 2010 1978
28th Warmest Warmest since: 2009 2012
Ties: 1999, 2006
Jan–May 2011
5-Month
47.2°F
(8.4°C)
46.3°F
(7.9°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 2010 1978
47th Warmest Warmest since: 2009 2012
Ties: 1950, 1995
Dec 2010–May 2011
6-Month
44.2°F
(6.8°C)
44.4°F
(6.9°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 2008 1978
73rd Warmest Warmest since: 2010 2012
Ties: 1923, 1929, 1962, 1988
Nov 2010–May 2011
7-Month
44.6°F
(7.0°C)
44.4°F
(6.9°C)
0.2°F
(0.1°C)
56th Coolest Coolest since: 2008 1978
69th Warmest Warmest since: 2010 2012
Ties: 1907, 1910, 1923, 1943, 1952, 1959, 1981
Oct 2010–May 2011
8-Month
46.4°F
(8.0°C)
46.1°F
(7.8°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 2009 1978
56th Warmest Warmest since: 2010 2012
Ties: 1896, 1908, 1930, 1952, 2009, 2013
Sep 2010–May 2011
9-Month
49.0°F
(9.4°C)
48.6°F
(9.2°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 2010 1978
53rd Warmest Warmest since: 2010 2017
Ties: 1933, 2010
Aug 2010–May 2011
10-Month
52.1°F
(11.2°C)
51.4°F
(10.8°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2010 1978
42nd Warmest Warmest since: 2008 2017
Ties: 1896, 1923
Jul 2010–May 2011
11-Month
54.6°F
(12.6°C)
53.8°F
(12.1°C)
0.8°F
(0.5°C)
90th Coolest Coolest since: 2010 1977
35th Warmest Warmest since: 2008 2012, 2017
Ties: 1919
Jun 2010–May 2011
12-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
100th Coolest Coolest since: 2010 1977
25th Warmest Warmest since: 2006 2012, 2017
Ties: 1987, 2019
Dec 2009–May 2011
18-Month
52.6°F
(11.4°C)
51.7°F
(10.9°C)
0.9°F
(0.5°C)
95th Coolest Coolest since: 2010 1979
29th Warmest Warmest since: 2008 2017
Ties: 1909, 1914, 2019
Jun 2009–May 2011
24-Month
56.0°F
(13.3°C)
55.5°F
(13.1°C)
0.5°F
(0.2°C)
88th Coolest Coolest since: 2010 1978
36th Warmest Warmest since: 2009 2017
Ties: 1988
Jun 2008–May 2011
36-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
84th Coolest Coolest since: 2010 1979
39th Warmest Warmest since: 2009 2018
Ties: 1898, 1942, 1950, 1976, 1988, 1993, 2003
Jun 2007–May 2011
48-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 2010 1980
35th Warmest Warmest since: 2010 2019
Ties: 1939, 1941, 2004, 2010
Jun 2006–May 2011
60-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2005 1980, 1981
30th Warmest Warmest since: 2010 1935
Ties: 1924, 1932, 1945, 1958, 2000, 2005, 2015

Citing This Page

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