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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
June 2009
1-Month
76.4°F
(24.7°C)
73.9°F
(23.3°C)
2.5°F
(1.4°C)
105th Coolest Coolest since: 2008 1903
21st Warmest Warmest since: 1991 1952
Ties: 1922, 1943, 1986
May–Jun 2009
2-Month
70.9°F
(21.6°C)
69.5°F
(20.8°C)
1.4°F
(0.8°C)
92nd Coolest Coolest since: 2008 1907
34th Warmest Warmest since: 2007 2018
Ties: 1949, 1975, 1996, 2011
Apr–Jun 2009
3-Month
65.7°F
(18.7°C)
64.8°F
(18.2°C)
0.9°F
(0.5°C)
80th Coolest Coolest since: 2008 1907
46th Warmest Warmest since: 2007 2010
Ties: 1895, 1970, 1988
Mar–Jun 2009
4-Month
61.4°F
(16.3°C)
59.7°F
(15.4°C)
1.7°F
(0.9°C)
102nd Coolest Coolest since: 2008 1960
24th Warmest Warmest since: 2007 2012
Ties: 1985
Feb–Jun 2009
5-Month
56.8°F
(13.8°C)
54.8°F
(12.7°C)
2.0°F
(1.1°C)
107th Coolest Coolest since: 2008 1912, 1960, 1978
19th Warmest Warmest since: 2000 2012
Ties: 2011
Jan–Jun 2009
6-Month
52.0°F
(11.1°C)
50.8°F
(10.4°C)
1.2°F
(0.7°C)
92nd Coolest Coolest since: 2008 1912, 1978
34th Warmest Warmest since: 2007 2012
Ties: 1922, 1934, 1955, 2011, 2018
Dec 2008–Jun 2009
7-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
78th Coolest Coolest since: 2008 1978
47th Warmest Warmest since: 2007 2012
Ties: 1950
Nov 2008–Jun 2009
8-Month
48.7°F
(9.3°C)
48.0°F
(8.9°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 2008 1912
48th Warmest Warmest since: 2007 2012
Ties: 1988, 1990
Oct 2008–Jun 2009
9-Month
49.6°F
(9.8°C)
49.1°F
(9.5°C)
0.5°F
(0.3°C)
75th Coolest Coolest since: 2008 1912, 1978
50th Warmest Warmest since: 2008 2012
Ties: 1909, 2008, 2013
Sep 2008–Jun 2009
10-Month
51.6°F
(10.9°C)
51.1°F
(10.6°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 2003 1978
47th Warmest Warmest since: 2008 2012
Ties: 1896, 1923, 1933
Aug 2008–Jun 2009
11-Month
53.7°F
(12.1°C)
53.3°F
(11.8°C)
0.4°F
(0.3°C)
69th Coolest Coolest since: 2003 1904, 1978
56th Warmest Warmest since: 2008 2012
Ties: 2013
Jul 2008–Jun 2009
12-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 2003 1904, 1912, 1918, 1978
58th Warmest Warmest since: 2008 2012
Ties: 1896, 1927, 1967, 1988, 1990
Jan 2008–Jun 2009
18-Month
53.9°F
(12.2°C)
53.9°F
(12.2°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1997 1979
65th Warmest Warmest since: 2008 2017
Ties: 1901, 1915, 1981
Jul 2007–Jun 2009
24-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 2004 1978, 1979
33rd Warmest Warmest since: 2008 2017
Ties: 1957
Jul 2006–Jun 2009
36-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
98th Coolest Coolest since: 2005 1979
25th Warmest Warmest since: 2008 2018
Jul 2005–Jun 2009
48-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 2006 1980
11th Warmest Warmest since: 2008 2019
Ties: 1955, 1956
Jul 2004–Jun 2009
60-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
116th Coolest Coolest since: 2007 1980
5th Warmest Warmest since: 2008 1935, 2019
Ties: 1934, 1957, 2006, 2012, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2019, retrieved on November 13, 2019 from https://www.ncdc.noaa.gov/cag/