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


Illinois, Climate Division 3. West

Average Temperature Rankings, July 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 2009
1-Month
70.0°F
(21.1°C)
76.0°F
(24.4°C)
-6.0°F
(-3.3°C)
1st Coolest Coolest to Date 2009
125th Warmest Warmest since: 2008 1936
Jun–Jul 2009
2-Month
71.2°F
(21.8°C)
73.8°F
(23.2°C)
-2.6°F
(-1.4°C)
14th Coolest Coolest since: 2004 1915, 1958
112th Warmest Warmest since: 2008 1934
May–Jul 2009
3-Month
68.3°F
(20.2°C)
70.0°F
(21.1°C)
-1.7°F
(-0.9°C)
22nd Coolest Coolest since: 2003 1924
104th Warmest Warmest since: 2008 1934
Apr–Jul 2009
4-Month
63.8°F
(17.7°C)
65.3°F
(18.5°C)
-1.5°F
(-0.8°C)
21st Coolest Coolest since: 1997 1907
105th Warmest Warmest since: 2008 1934
Ties: 1951, 1995
Mar–Jul 2009
5-Month
59.5°F
(15.3°C)
60.1°F
(15.6°C)
-0.6°F
(-0.3°C)
46th Coolest Coolest since: 2008 1960
80th Warmest Warmest since: 2007 2012
Ties: 1966
Feb–Jul 2009
6-Month
54.9°F
(12.7°C)
54.7°F
(12.6°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2008 1947, 1960
60th Warmest Warmest since: 2007 2012
Jan–Jul 2009
7-Month
49.8°F
(9.9°C)
50.3°F
(10.2°C)
-0.5°F
(-0.3°C)
53rd Coolest Coolest since: 2008 1978, 1979
73rd Warmest Warmest since: 2007 2012
Ties: 1897, 1945, 1985
Dec 2008–Jul 2009
8-Month
46.7°F
(8.2°C)
47.6°F
(8.7°C)
-0.9°F
(-0.5°C)
37th Coolest Coolest since: 2008 1904
88th Warmest Warmest since: 2007 2012
Ties: 1910
Nov 2008–Jul 2009
9-Month
46.1°F
(7.8°C)
46.8°F
(8.2°C)
-0.7°F
(-0.4°C)
40th Coolest Coolest since: 2008 1904
85th Warmest Warmest since: 2007 2012
Ties: 1937, 1965, 2003, 2019
Oct 2008–Jul 2009
10-Month
46.8°F
(8.2°C)
47.5°F
(8.6°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 2003 1904
90th Warmest Warmest since: 2008 2012
Ties: 1906, 1915, 1947, 1961, 1971
Sep 2008–Jul 2009
11-Month
48.5°F
(9.2°C)
49.2°F
(9.6°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 2001 1904
91st Warmest Warmest since: 2008 2012
Ties: 1915, 1947, 1962, 1965, 1967
Aug 2008–Jul 2009
12-Month
50.4°F
(10.2°C)
51.2°F
(10.7°C)
-0.8°F
(-0.5°C)
30th Coolest Coolest since: 1997 1904
95th Warmest Warmest since: 2008 2012
Ties: 1929, 1967
Feb 2008–Jul 2009
18-Month
51.3°F
(10.7°C)
52.4°F
(11.3°C)
-1.1°F
(-0.6°C)
16th Coolest Coolest since: 1997 1918
109th Warmest Warmest since: 2008 2017
Ties: 1902, 1959, 1996
Aug 2007–Jul 2009
24-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
48th Coolest Coolest since: 1997 1979
76th Warmest Warmest since: 2008 2017
Ties: 1944, 1945
Aug 2006–Jul 2009
36-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1998 1979
53rd Warmest Warmest since: 2008 2018
Ties: 1924, 1938, 1966
Aug 2005–Jul 2009
48-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 2004 1905, 1980
26th Warmest Warmest since: 2008 1934
Ties: 1940, 1988, 1989, 1991, 2003, 2017
Aug 2004–Jul 2009
60-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
106th Coolest Coolest since: 2005 1906
15th Warmest Warmest since: 2008 1935
Ties: 1932, 1956

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 19, 2020 from https://www.ncdc.noaa.gov/cag/