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 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, March 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 2009
1-Month
45.6°F
(7.6°C)
41.6°F
(5.3°C)
4.0°F
(2.3°C)
100th Coolest Coolest since: 2008 1960
27th Warmest Warmest since: 2007 2012
Ties: 1986
Feb–Mar 2009
2-Month
40.2°F
(4.6°C)
36.4°F
(2.4°C)
3.8°F
(2.2°C)
107th Coolest Coolest since: 2008 1978
20th Warmest Warmest since: 2000 2012
Ties: 1925, 1997
Jan–Mar 2009
3-Month
34.7°F
(1.5°C)
33.3°F
(0.7°C)
1.4°F
(0.8°C)
82nd Coolest Coolest since: 2008 1912, 1978
45th Warmest Warmest since: 2007 2012
Ties: 1950
Dec 2008–Mar 2009
4-Month
33.4°F
(0.8°C)
32.8°F
(0.4°C)
0.6°F
(0.4°C)
72nd Coolest Coolest since: 2008 1978
54th Warmest Warmest since: 2007 2012
Ties: 1928
Nov 2008–Mar 2009
5-Month
35.2°F
(1.8°C)
34.7°F
(1.5°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 2008 1912
55th Warmest Warmest since: 2007 2012
Ties: 1897, 1898
Oct 2008–Mar 2009
6-Month
38.5°F
(3.6°C)
38.2°F
(3.4°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 2003 1912
60th Warmest Warmest since: 2008 2012
Ties: 1901, 1910
Sep 2008–Mar 2009
7-Month
42.7°F
(5.9°C)
42.5°F
(5.8°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 2003 1978
56th Warmest Warmest since: 2008 2017
Ties: 1941, 1967, 1973, 2013
Aug 2008–Mar 2009
8-Month
46.4°F
(8.0°C)
46.5°F
(8.1°C)
-0.1°F
(-0.1°C)
56th Coolest Coolest since: 2003 1977, 1978
70th Warmest Warmest since: 2008 2017
Ties: 1911, 1913, 1988, 2019
Jul 2008–Mar 2009
9-Month
49.6°F
(9.8°C)
49.8°F
(9.9°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 2001 1977
77th Warmest Warmest since: 2008 2012
Ties: 1911, 1915, 1943
Jun 2008–Mar 2009
10-Month
52.1°F
(11.2°C)
52.1°F
(11.2°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 2001 1918
67th Warmest Warmest since: 2008 2012, 2017
Ties: 1933, 1984
May 2008–Mar 2009
11-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
46th Coolest Coolest since: 2001 1918
80th Warmest Warmest since: 2008 2012, 2017
Ties: 1910, 1943, 1944, 1984
Apr 2008–Mar 2009
12-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
42nd Coolest Coolest since: 2001 1918
84th Warmest Warmest since: 2008 2012
Ties: 1896, 1910, 1917, 1927, 1960, 1967
Oct 2007–Mar 2009
18-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 2004 1905
74th Warmest Warmest since: 2008 2017
Ties: 1986, 1993, 1998, 2004
Apr 2007–Mar 2009
24-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 2004 1905
43rd Warmest Warmest since: 2008 2017
Ties: 1946, 1972, 1973, 1974, 1991
Apr 2006–Mar 2009
36-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
98th Coolest Coolest since: 2005 1979
26th Warmest Warmest since: 2008 2018
Ties: 1954
Apr 2005–Mar 2009
48-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 2006 1980
12th Warmest Warmest since: 2008 2019
Apr 2004–Mar 2009
60-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
113th Coolest Coolest since: 2007 1906
9th Warmest Warmest since: 2008 2020
Ties: 1956

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2020, retrieved on September 20, 2020 from https://www.ncdc.noaa.gov/cag/