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 October 2019. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, January 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
January 2009
1-Month
20.6°F
(-6.3°C)
25.3°F
(-3.7°C)
-4.7°F
(-2.6°C)
22nd Coolest Coolest since: 1994 1977
104th Warmest Warmest since: 2008 2006
Ties: 1966
Dec 2008–Jan 2009
2-Month
23.7°F
(-4.6°C)
27.4°F
(-2.6°C)
-3.7°F
(-2.0°C)
23rd Coolest Coolest since: 2001 1918
102nd Warmest Warmest since: 2008 1932
Nov 2008–Jan 2009
3-Month
29.5°F
(-1.4°C)
31.9°F
(-0.1°C)
-2.4°F
(-1.3°C)
27th Coolest Coolest since: 2001 1977
98th Warmest Warmest since: 2008 1932
Ties: 1948, 1959
Oct 2008–Jan 2009
4-Month
35.7°F
(2.1°C)
37.6°F
(3.1°C)
-1.9°F
(-1.0°C)
24th Coolest Coolest since: 2001 1977
101st Warmest Warmest since: 2008 1932
Ties: 1994
Sep 2008–Jan 2009
5-Month
42.0°F
(5.6°C)
43.4°F
(6.3°C)
-1.4°F
(-0.7°C)
31st Coolest Coolest since: 2001 1977
94th Warmest Warmest since: 2008 1932
Ties: 1952, 1959
Aug 2008–Jan 2009
6-Month
46.9°F
(8.3°C)
48.3°F
(9.1°C)
-1.4°F
(-0.8°C)
21st Coolest Coolest since: 2001 1977
104th Warmest Warmest since: 2008 1932
Jul 2008–Jan 2009
7-Month
50.9°F
(10.5°C)
52.3°F
(11.3°C)
-1.4°F
(-0.8°C)
23rd Coolest Coolest since: 2001 1977
102nd Warmest Warmest since: 2008 1932
Ties: 1946, 1959
Jun 2008–Jan 2009
8-Month
53.7°F
(12.1°C)
54.7°F
(12.6°C)
-1.0°F
(-0.5°C)
32nd Coolest Coolest since: 2001 1918, 1977
93rd Warmest Warmest since: 2008 1932
Ties: 1897, 1908, 1911
May 2008–Jan 2009
9-Month
54.3°F
(12.4°C)
55.5°F
(13.1°C)
-1.2°F
(-0.7°C)
19th Coolest Coolest since: 1997 1918
106th Warmest Warmest since: 2008 1932
Ties: 1952, 1979, 1993, 2014
Apr 2008–Jan 2009
10-Month
54.0°F
(12.2°C)
55.1°F
(12.8°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1997 1918
101st Warmest Warmest since: 2008 1932
Ties: 1982, 1993
Mar 2008–Jan 2009
11-Month
52.6°F
(11.4°C)
53.7°F
(12.1°C)
-1.1°F
(-0.7°C)
24th Coolest Coolest since: 1997 1918
101st Warmest Warmest since: 2008 2013
Feb 2008–Jan 2009
12-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
20th Coolest Coolest since: 1997 1918
105th Warmest Warmest since: 2008 2013
Aug 2007–Jan 2009
18-Month
50.7°F
(10.4°C)
50.6°F
(10.3°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1998 1918
57th Warmest Warmest since: 2008 2017
Ties: 1902, 1973
Feb 2007–Jan 2009
24-Month
51.9°F
(11.1°C)
51.6°F
(10.9°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 1998 1918
48th Warmest Warmest since: 2008 2013
Ties: 1914
Feb 2006–Jan 2009
36-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 2005 1905
32nd Warmest Warmest since: 2008 2013
Ties: 2005
Feb 2005–Jan 2009
48-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
109th Coolest Coolest since: 2006 1905
13th Warmest Warmest since: 2008 1934, 2002, 2019
Ties: 1957, 2006
Feb 2004–Jan 2009
60-Month
52.9°F
(11.6°C)
51.6°F
(10.9°C)
1.3°F
(0.7°C)
114th Coolest Coolest since: 2005 1906
7th Warmest Warmest since: 2008 1935, 2003
Ties: 1957, 1992, 2013, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 18, 2019 from https://www.ncdc.noaa.gov/cag/