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 3. West

Average Temperature Rankings, May 2011

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2011
1-Month
61.5°F
(16.4°C)
62.3°F
(16.8°C)
-0.8°F
(-0.4°C)
49th Coolest Coolest since: 2008 1924
77th Warmest Warmest since: 2010 2018
Ties: 1901
Apr–May 2011
2-Month
56.6°F
(13.7°C)
56.8°F
(13.8°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 2009 1907
77th Warmest Warmest since: 2010 1896
Ties: 1905, 1929, 1937, 1975
Mar–May 2011
3-Month
51.4°F
(10.8°C)
50.9°F
(10.5°C)
0.5°F
(0.3°C)
69th Coolest Coolest since: 2008 1960
57th Warmest Warmest since: 2010 2012
Ties: 1992
Feb–May 2011
4-Month
45.6°F
(7.6°C)
45.2°F
(7.3°C)
0.4°F
(0.3°C)
73rd Coolest Coolest since: 2008 1978
53rd Warmest Warmest since: 2010 2012
Ties: 1919, 1931, 1948, 1962, 2018
Jan–May 2011
5-Month
40.6°F
(4.8°C)
40.9°F
(4.9°C)
-0.3°F
(-0.1°C)
56th Coolest Coolest since: 2008 1978
70th Warmest Warmest since: 2010 2012
Ties: 1906, 1909, 1926, 1948
Dec 2010–May 2011
6-Month
37.8°F
(3.2°C)
38.8°F
(3.8°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 2008 1978
92nd Warmest Warmest since: 2010 2012
Ties: 1916, 1929, 1971, 1993
Nov 2010–May 2011
7-Month
38.6°F
(3.7°C)
39.0°F
(3.9°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 2008 1978
79th Warmest Warmest since: 2010 2012
Ties: 1916, 1959, 1965, 1968
Oct 2010–May 2011
8-Month
40.8°F
(4.9°C)
41.0°F
(5.0°C)
-0.2°F
(-0.1°C)
56th Coolest Coolest since: 2009 1978
69th Warmest Warmest since: 2010 2012
Ties: 1916, 1952
Sep 2010–May 2011
9-Month
43.6°F
(6.4°C)
43.7°F
(6.5°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 2009 1978
73rd Warmest Warmest since: 2010 2012
Ties: 1901, 1906, 1907, 1961, 1989, 2013
Aug 2010–May 2011
10-Month
46.9°F
(8.3°C)
46.8°F
(8.2°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 2010 1978
59th Warmest Warmest since: 2008 2012
Ties: 1945
Jul 2010–May 2011
11-Month
49.7°F
(9.8°C)
49.5°F
(9.7°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 2010 1904
53rd Warmest Warmest since: 2007 2012
Ties: 1908, 1923, 1950, 2013, 2018
Jun 2010–May 2011
12-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 2010 1904
46th Warmest Warmest since: 2007 2012
Ties: 1923, 1950, 2018
Dec 2009–May 2011
18-Month
47.5°F
(8.6°C)
47.1°F
(8.4°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 2010 1979
47th Warmest Warmest since: 2008 2017
Ties: 1928, 1945, 1947, 1984
Jun 2009–May 2011
24-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
55th Coolest Coolest since: 2010 1905
69th Warmest Warmest since: 2008 2017
Ties: 1911, 1924, 1953, 1972, 1975, 1984, 1986, 1998
Jun 2008–May 2011
36-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 2010 1979
77th Warmest Warmest since: 2010 2018
Ties: 1908, 1964, 1973, 1975, 2010
Jun 2007–May 2011
48-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1998 1980
72nd Warmest Warmest since: 2010 1935
Ties: 1903, 1911, 1914, 1946, 1947, 1951, 1959, 1977, 1986
Jun 2006–May 2011
60-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1998 1906, 1907, 1979
55th Warmest Warmest since: 2010 1935
Ties: 1915, 1948, 1954, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/