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 2011

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2011
1-Month
63.1°F
(17.3°C)
63.5°F
(17.5°C)
-0.4°F
(-0.2°C)
53rd Coolest Coolest since: 2008 1924
73rd Warmest Warmest since: 2010 2018
Ties: 1952, 2016
Apr–May 2011
2-Month
59.2°F
(15.1°C)
58.2°F
(14.6°C)
1.0°F
(0.5°C)
76th Coolest Coolest since: 2009 1907
50th Warmest Warmest since: 2010 1896
Ties: 1944, 1969, 1972, 2019
Mar–May 2011
3-Month
54.0°F
(12.2°C)
52.7°F
(11.5°C)
1.3°F
(0.7°C)
87th Coolest Coolest since: 2008 1960
39th Warmest Warmest since: 2010 2012
Ties: 1981
Feb–May 2011
4-Month
48.5°F
(9.2°C)
47.4°F
(8.6°C)
1.1°F
(0.6°C)
83rd Coolest Coolest since: 2008 1978
43rd Warmest Warmest since: 2010 2012
Jan–May 2011
5-Month
43.5°F
(6.4°C)
43.3°F
(6.3°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 2008 1978
61st Warmest Warmest since: 2010 2012
Ties: 1965
Dec 2010–May 2011
6-Month
40.7°F
(4.8°C)
41.3°F
(5.2°C)
-0.6°F
(-0.4°C)
41st Coolest Coolest since: 2008 1978
84th Warmest Warmest since: 2010 2012
Ties: 1906, 1923
Nov 2010–May 2011
7-Month
41.4°F
(5.2°C)
41.5°F
(5.3°C)
-0.1°F
(-0.1°C)
58th Coolest Coolest since: 2008 1904
67th Warmest Warmest since: 2010 2012
Ties: 1927, 1930, 1945
Oct 2010–May 2011
8-Month
43.4°F
(6.3°C)
43.3°F
(6.3°C)
0.1°F
(0.0°C)
65th Coolest Coolest since: 2008 1978
60th Warmest Warmest since: 2010 2012
Sep 2010–May 2011
9-Month
46.1°F
(7.8°C)
45.9°F
(7.7°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 2010 1904
57th Warmest Warmest since: 2010 2012
Ties: 1903, 1916, 1965, 2009, 2010, 2013, 2019
Aug 2010–May 2011
10-Month
49.2°F
(9.6°C)
48.8°F
(9.3°C)
0.4°F
(0.3°C)
75th Coolest Coolest since: 2010 1904
50th Warmest Warmest since: 2008 2012
Ties: 1925, 1950, 1959, 1986, 1990
Jul 2010–May 2011
11-Month
51.9°F
(11.1°C)
51.4°F
(10.8°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 2010 1904
45th Warmest Warmest since: 2008 2012
Ties: 1950, 1956, 1985
Jun 2010–May 2011
12-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 2010 1904
36th Warmest Warmest since: 2007 2012
Ties: 1898, 1931, 1985, 1995
Dec 2009–May 2011
18-Month
49.8°F
(9.9°C)
49.2°F
(9.6°C)
0.6°F
(0.3°C)
86th Coolest Coolest since: 2010 1979
38th Warmest Warmest since: 2008 2017
Ties: 1972, 2004
Jun 2009–May 2011
24-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 2010 1905
55th Warmest Warmest since: 2009 2017
Ties: 1981, 1985
Jun 2008–May 2011
36-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 2010 1979
66th Warmest Warmest since: 2010 2018
Ties: 1898, 1938, 1965, 1967, 1973, 1975, 1986, 2010
Jun 2007–May 2011
48-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1999 1980
49th Warmest Warmest since: 2010 2019
Ties: 1936, 1943, 1948, 1949, 1954, 1967, 1994, 1999
Jun 2006–May 2011
60-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 1999 1906, 1907, 1908
43rd Warmest Warmest since: 2010 1957
Ties: 1932, 1937, 1946, 1988

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/