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 2010

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2010
1-Month
64.7°F
(18.2°C)
63.5°F
(17.5°C)
1.2°F
(0.7°C)
79th Coolest Coolest since: 2009 1924
47th Warmest Warmest since: 2007 2018
Ties: 1932
Apr–May 2010
2-Month
62.4°F
(16.9°C)
58.2°F
(14.6°C)
4.2°F
(2.3°C)
119th Coolest Coolest since: 2009 1907
7th Warmest Warmest since: 2001 1896
Ties: 1965
Mar–May 2010
3-Month
56.6°F
(13.7°C)
52.7°F
(11.5°C)
3.9°F
(2.2°C)
119th Coolest Coolest since: 2009 1960
7th Warmest Warmest since: 2007 2012
Ties: 1987
Feb–May 2010
4-Month
49.1°F
(9.5°C)
47.4°F
(8.6°C)
1.7°F
(0.9°C)
97th Coolest Coolest since: 2008 1978
29th Warmest Warmest since: 2009 2012
Ties: 2001
Jan–May 2010
5-Month
43.7°F
(6.5°C)
43.3°F
(6.3°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 2008 1978
54th Warmest Warmest since: 2009 2012
Ties: 1903, 1910, 1956, 1977
Dec 2009–May 2010
6-Month
41.5°F
(5.3°C)
41.3°F
(5.2°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2008 1978
59th Warmest Warmest since: 2009 2012
Nov 2009–May 2010
7-Month
42.6°F
(5.9°C)
41.5°F
(5.3°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 2009 1904
32nd Warmest Warmest since: 2007 2012
Ties: 1967, 1972, 1981
Oct 2009–May 2010
8-Month
43.6°F
(6.4°C)
43.2°F
(6.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 2009 1978
51st Warmest Warmest since: 2007 2012
Ties: 1909, 1931, 1934, 1959, 2013
Sep 2009–May 2010
9-Month
46.1°F
(7.8°C)
45.9°F
(7.7°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 2009 1904
57th Warmest Warmest since: 2009 2012
Ties: 1903, 1916, 1965, 2009, 2011, 2013, 2019
Aug 2009–May 2010
10-Month
48.7°F
(9.3°C)
48.8°F
(9.3°C)
-0.1°F
(0.0°C)
51st Coolest Coolest since: 2003 1904
74th Warmest Warmest since: 2009 2012
Ties: 1903, 1962
Jul 2009–May 2010
11-Month
50.7°F
(10.4°C)
51.3°F
(10.7°C)
-0.6°F
(-0.3°C)
32nd Coolest Coolest since: 1997 1904
93rd Warmest Warmest since: 2009 2012
Ties: 1917
Jun 2009–May 2010
12-Month
52.7°F
(11.5°C)
53.2°F
(11.8°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2001 1904
85th Warmest Warmest since: 2009 2012
Ties: 1902, 1906, 1913, 1943, 1947, 1973, 1984
Dec 2008–May 2010
18-Month
49.0°F
(9.4°C)
49.2°F
(9.6°C)
-0.2°F
(-0.2°C)
51st Coolest Coolest since: 2009 1979
73rd Warmest Warmest since: 2008 2017
Ties: 1910, 1937, 1940, 1975
Jun 2008–May 2010
24-Month
52.9°F
(11.6°C)
53.1°F
(11.7°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1997 1905
83rd Warmest Warmest since: 2009 2017
Ties: 1897, 1910, 1924, 1928, 1944, 1977
Jun 2007–May 2010
36-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1998 1979
66th Warmest Warmest since: 2009 2018
Ties: 1898, 1938, 1965, 1967, 1973, 1975, 1986, 2011
Jun 2006–May 2010
48-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1999 1980
44th Warmest Warmest since: 2009 2019
Ties: 1950, 1974, 1975, 1976
Jun 2005–May 2010
60-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
100th Coolest Coolest since: 2005 1906, 1907, 1908
21st Warmest Warmest since: 2009 1957
Ties: 1942, 2001, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 24, 2019 from https://www.ncdc.noaa.gov/cag/