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


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 2009

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2009
1-Month
65.6°F
(18.7°C)
65.0°F
(18.3°C)
0.6°F
(0.4°C)
65th Coolest Coolest since: 2008 1924
61st Warmest Warmest since: 2007 2018
Ties: 1932
Apr–May 2009
2-Month
60.6°F
(15.9°C)
60.1°F
(15.6°C)
0.5°F
(0.3°C)
62nd Coolest Coolest since: 2008 1907
64th Warmest Warmest since: 2007 1896
Mar–May 2009
3-Month
56.7°F
(13.7°C)
55.1°F
(12.8°C)
1.6°F
(0.9°C)
92nd Coolest Coolest since: 2008 1960
34th Warmest Warmest since: 2007 2012
Ties: 1942, 2011
Feb–May 2009
4-Month
52.0°F
(11.1°C)
50.0°F
(10.0°C)
2.0°F
(1.1°C)
104th Coolest Coolest since: 2008 1978
22nd Warmest Warmest since: 2004 2012
Ties: 1911, 2001
Jan–May 2009
5-Month
47.3°F
(8.5°C)
46.3°F
(7.9°C)
1.0°F
(0.6°C)
82nd Coolest Coolest since: 2008 1978
44th Warmest Warmest since: 2007 2012
Ties: 1903, 1919
Dec 2008–May 2009
6-Month
45.0°F
(7.2°C)
44.3°F
(6.8°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 2008 1978
49th Warmest Warmest since: 2007 2012
Ties: 1909
Nov 2008–May 2009
7-Month
44.8°F
(7.1°C)
44.4°F
(6.9°C)
0.4°F
(0.2°C)
67th Coolest Coolest since: 2008 1978
58th Warmest Warmest since: 2007 2012
Ties: 1990
Oct 2008–May 2009
8-Month
46.4°F
(8.0°C)
46.1°F
(7.8°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 2003 1978
56th Warmest Warmest since: 2008 2012
Ties: 1896, 1908, 1930, 1952, 2011, 2013
Sep 2008–May 2009
9-Month
49.1°F
(9.5°C)
48.7°F
(9.3°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 2003 1978
51st Warmest Warmest since: 2008 2017
Ties: 1964
Aug 2008–May 2009
10-Month
51.6°F
(10.9°C)
51.3°F
(10.7°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 2003 1978
57th Warmest Warmest since: 2008 2017
Ties: 1931, 1985, 2003
Jul 2008–May 2009
11-Month
53.9°F
(12.2°C)
53.8°F
(12.1°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 2001 1977
60th Warmest Warmest since: 2008 2012, 2017
Ties: 1908, 1915, 1948
Jun 2008–May 2009
12-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 2001 1977
58th Warmest Warmest since: 2008 2012, 2017
Ties: 1985, 1986
Dec 2007–May 2009
18-Month
51.8°F
(11.0°C)
51.7°F
(10.9°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1997 1979
64th Warmest Warmest since: 2008 2017
Ties: 1908, 1937
Jun 2007–May 2009
24-Month
56.1°F
(13.4°C)
55.5°F
(13.1°C)
0.6°F
(0.3°C)
93rd Coolest Coolest since: 2002 1978
31st Warmest Warmest since: 2008 2017
Ties: 1921, 1950, 1987, 1991
Jun 2006–May 2009
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 2005 1979
27th Warmest Warmest since: 2008 2018
Ties: 1921, 1944, 2005
Jun 2005–May 2009
48-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
106th Coolest Coolest since: 2005 1980
16th Warmest Warmest since: 2008 2019
Ties: 1922, 1923, 2000, 2014
Jun 2004–May 2009
60-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
108th Coolest Coolest since: 2005 1980, 1981
13th Warmest Warmest since: 2008 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2019, retrieved on July 16, 2019 from https://www.ncdc.noaa.gov/cag/