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 2009

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
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)
66th Coolest Coolest since: 2008 1924
60th 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)
46th Coolest Coolest since: 2008 1907
80th Warmest Warmest since: 2007 1896
Ties: 1978
Mar–May 2009
3-Month
51.6°F
(10.9°C)
50.9°F
(10.5°C)
0.7°F
(0.4°C)
75th Coolest Coolest since: 2008 1960
51st 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)
94th 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)
72nd Coolest Coolest since: 2008 1978
54th 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
77th 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
67th 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
74th 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
79th 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
82nd 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
87th 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
82nd 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
97th 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
78th 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
46th 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)
102nd Coolest Coolest since: 2005 1980
20th 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)
107th Coolest Coolest since: 2005 1906, 1907, 1979
14th 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, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/