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 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, May 2009

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2009
1-Month
62.4°F
(16.9°C)
62.3°F
(16.8°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 2008 1924
61st Warmest Warmest since: 2007 2018
Ties: 1899, 1908
Apr–May 2009
2-Month
56.4°F
(13.6°C)
56.8°F
(13.8°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 2008 1907
81st Warmest Warmest since: 2007 1896
Ties: 1978, 2022
Mar–May 2009
3-Month
51.6°F
(10.9°C)
50.9°F
(10.5°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 2008 1960
52nd Warmest Warmest since: 2007 2012
Ties: 1968
Feb–May 2009
4-Month
46.7°F
(8.2°C)
45.2°F
(7.3°C)
1.5°F
(0.9°C)
97th Coolest Coolest since: 2008 1978
32nd Warmest Warmest since: 2006 2012
Ties: 1990
Jan–May 2009
5-Month
41.3°F
(5.2°C)
41.0°F
(5.0°C)
0.3°F
(0.2°C)
74th Coolest Coolest since: 2008 1978
55th Warmest Warmest since: 2007 2012
Ties: 1915, 1935, 1983, 2010
Dec 2008–May 2009
6-Month
38.5°F
(3.6°C)
38.9°F
(3.8°C)
-0.4°F
(-0.2°C)
48th Coolest Coolest since: 2008 1978
80th Warmest Warmest since: 2007 2012
Ties: 1945
Nov 2008–May 2009
7-Month
38.9°F
(3.8°C)
39.1°F
(3.9°C)
-0.2°F
(-0.1°C)
58th Coolest Coolest since: 2008 1978
70th Warmest Warmest since: 2007 2012
Ties: 1944, 1986
Oct 2008–May 2009
8-Month
40.7°F
(4.8°C)
41.0°F
(5.0°C)
-0.3°F
(-0.2°C)
51st Coolest Coolest since: 2008 1978
77th Warmest Warmest since: 2007 2012
Ties: 1910, 1944, 1947, 1959
Sep 2008–May 2009
9-Month
43.5°F
(6.4°C)
43.8°F
(6.6°C)
-0.3°F
(-0.2°C)
46th Coolest Coolest since: 2003 1978
82nd Warmest Warmest since: 2008 2012
Ties: 1937, 1947, 1959, 1967, 1973
Aug 2008–May 2009
10-Month
46.3°F
(7.9°C)
46.8°F
(8.2°C)
-0.5°F
(-0.3°C)
43rd Coolest Coolest since: 2001 1978
85th Warmest Warmest since: 2008 2012
Ties: 1980, 2019
Jul 2008–May 2009
11-Month
48.8°F
(9.3°C)
49.4°F
(9.7°C)
-0.6°F
(-0.4°C)
38th Coolest Coolest since: 2001 1904
90th Warmest Warmest since: 2008 2012
Ties: 1929, 1947, 1980
Jun 2008–May 2009
12-Month
50.8°F
(10.4°C)
51.3°F
(10.7°C)
-0.5°F
(-0.3°C)
43rd Coolest Coolest since: 2001 1904
85th Warmest Warmest since: 2008 2012
Ties: 1903, 1930, 1961, 1980
Dec 2007–May 2009
18-Month
46.3°F
(7.9°C)
47.1°F
(8.4°C)
-0.8°F
(-0.5°C)
27th Coolest Coolest since: 1997 1979
100th Warmest Warmest since: 2008 2017
Ties: 1903, 1912, 1959, 1961
Jun 2007–May 2009
24-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
46th Coolest Coolest since: 1997 1905
81st Warmest Warmest since: 2008 2017
Ties: 1898, 1910, 1916, 1928, 1936, 1947, 1977, 1993
Jun 2006–May 2009
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 2003 1979
49th Warmest Warmest since: 2008 2018
Ties: 1937, 1974, 2003
Jun 2005–May 2009
48-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
104th Coolest Coolest since: 2005 1980
21st Warmest Warmest since: 2008 1935
Ties: 1923, 1932, 1940, 1941, 1990, 2003, 2005
Jun 2004–May 2009
60-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
108th Coolest Coolest since: 2005 1906, 1907, 1979
16th Warmest Warmest since: 2008 1935
Ties: 1923, 1958, 1992, 2004

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 2, 2022 from https://www.ncdc.noaa.gov/cag/