Climate at a Glance

Statewide 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

Average Temperature Rankings, May 2008

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2008
1-Month
59.0°F
(15.0°C)
62.1°F
(16.7°C)
-3.1°F
(-1.7°C)
22nd Coolest Coolest since: 1997 1917
104th Warmest Warmest since: 2007 2018
Ties: 1946, 1968, 1971, 1990
Apr–May 2008
2-Month
55.2°F
(12.9°C)
56.8°F
(13.8°C)
-1.6°F
(-0.9°C)
27th Coolest Coolest since: 1997 1907
99th Warmest Warmest since: 2007 1896
Ties: 1979
Mar–May 2008
3-Month
49.8°F
(9.9°C)
51.1°F
(10.6°C)
-1.3°F
(-0.7°C)
34th Coolest Coolest since: 1997 1960
92nd Warmest Warmest since: 2007 2012
Ties: 1937
Feb–May 2008
4-Month
43.8°F
(6.6°C)
45.6°F
(7.6°C)
-1.8°F
(-1.0°C)
24th Coolest Coolest since: 1996 1978
102nd Warmest Warmest since: 2007 2012
Ties: 1913, 1916, 1920, 1996
Jan–May 2008
5-Month
40.5°F
(4.7°C)
41.6°F
(5.3°C)
-1.1°F
(-0.6°C)
32nd Coolest Coolest since: 1996 1978, 1979
94th Warmest Warmest since: 2007 2012
Ties: 1900, 2015
Dec 2007–May 2008
6-Month
38.8°F
(3.8°C)
39.6°F
(4.2°C)
-0.8°F
(-0.4°C)
37th Coolest Coolest since: 1996 1978
88th Warmest Warmest since: 2007 2012
Ties: 1929, 1958
Nov 2007–May 2008
7-Month
39.2°F
(4.0°C)
39.7°F
(4.3°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 2001 1904
85th Warmest Warmest since: 2007 2012
Ties: 1900, 1907, 1915, 1937, 1956
Oct 2007–May 2008
8-Month
41.8°F
(5.4°C)
41.6°F
(5.3°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 2003 1904, 1978
55th Warmest Warmest since: 2007 2012
Ties: 1909, 1948, 1967, 1988
Sep 2007–May 2008
9-Month
44.9°F
(7.2°C)
44.3°F
(6.8°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 2003 1904
45th Warmest Warmest since: 2007 2012
Ties: 1909, 1935, 1981, 1990
Aug 2007–May 2008
10-Month
48.3°F
(9.1°C)
47.3°F
(8.5°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 2003 1904
29th Warmest Warmest since: 2007 2012
Ties: 1941, 1948, 1949, 1957
Jul 2007–May 2008
11-Month
50.5°F
(10.3°C)
49.8°F
(9.9°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 2003 1904
40th Warmest Warmest since: 2007 2012
Ties: 1948, 1964, 1983, 1985, 2011, 2018
Jun 2007–May 2008
12-Month
52.4°F
(11.3°C)
51.7°F
(10.9°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 2003 1904
40th Warmest Warmest since: 2007 2012
Ties: 1949, 1964, 2018
Dec 2006–May 2008
18-Month
49.0°F
(9.4°C)
47.6°F
(8.7°C)
1.4°F
(0.7°C)
103rd Coolest Coolest since: 2004 1979
21st Warmest Warmest since: 2007 2017
Ties: 1933, 1935, 1987
Jun 2006–May 2008
24-Month
52.7°F
(11.5°C)
51.6°F
(10.9°C)
1.1°F
(0.6°C)
103rd Coolest Coolest since: 2004 1905
21st Warmest Warmest since: 2007 2017
Ties: 1956, 1991, 2001
Jun 2005–May 2008
36-Month
53.3°F
(11.8°C)
51.6°F
(10.9°C)
1.7°F
(0.9°C)
112th Coolest Coolest since: 2005 1979
11th Warmest Warmest since: 2007 2018
Ties: 1933
Jun 2004–May 2008
48-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
113th Coolest Coolest since: 2006 1980
9th Warmest Warmest since: 2007 2019
Jun 2003–May 2008
60-Month
53.1°F
(11.7°C)
51.6°F
(10.9°C)
1.5°F
(0.8°C)
117th Coolest Coolest since: 2007 1906, 1907, 1908, 1981
4th Warmest Warmest since: 2006 2002
Ties: 2003, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 22, 2019 from https://www.ncdc.noaa.gov/cag/