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 8. Southwest

Average Temperature Rankings, July 2009

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 2009
1-Month
73.8°F
(23.2°C)
77.9°F
(25.5°C)
-4.1°F
(-2.3°C)
4th Coolest Coolest since: 1967 2014
123rd Warmest Warmest since: 2008 2012
Jun–Jul 2009
2-Month
75.1°F
(23.9°C)
75.9°F
(24.4°C)
-0.8°F
(-0.5°C)
43rd Coolest Coolest since: 2004 1904, 1927
84th Warmest Warmest since: 2008 1934
Ties: 1895
May–Jul 2009
3-Month
71.8°F
(22.1°C)
72.3°F
(22.4°C)
-0.5°F
(-0.3°C)
50th Coolest Coolest since: 2003 1924
77th Warmest Warmest since: 2008 1934
Ties: 2013
Apr–Jul 2009
4-Month
67.7°F
(19.8°C)
68.0°F
(20.0°C)
-0.3°F
(-0.2°C)
47th Coolest Coolest since: 2008 1907
80th Warmest Warmest since: 2007 2012
Mar–Jul 2009
5-Month
63.9°F
(17.7°C)
63.3°F
(17.4°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 2008 1960
49th Warmest Warmest since: 2007 2012
Ties: 1901, 1902, 1939, 1973, 1974
Feb–Jul 2009
6-Month
59.6°F
(15.3°C)
58.6°F
(14.8°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 2008 1947
39th Warmest Warmest since: 2007 2012
Ties: 1944, 1974, 2007
Jan–Jul 2009
7-Month
55.1°F
(12.8°C)
54.6°F
(12.6°C)
0.5°F
(0.2°C)
70th Coolest Coolest since: 2008 1912
57th Warmest Warmest since: 2007 2012
Ties: 1942, 1959
Dec 2008–Jul 2009
8-Month
52.4°F
(11.3°C)
52.1°F
(11.2°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 2008 1978
57th Warmest Warmest since: 2007 2012
Ties: 1898, 1901, 1913, 1935, 1943, 1973, 1988, 2015
Nov 2008–Jul 2009
9-Month
51.5°F
(10.8°C)
51.4°F
(10.8°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 2008 1904, 1912
67th Warmest Warmest since: 2007 2012
Ties: 1898, 1901, 1913, 1959, 1964, 1965
Oct 2008–Jul 2009
10-Month
52.0°F
(11.1°C)
51.9°F
(11.1°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 2003 1904, 1912
72nd Warmest Warmest since: 2008 2012
Ties: 1948, 1959, 1988
Sep 2008–Jul 2009
11-Month
53.6°F
(12.0°C)
53.5°F
(11.9°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 2003 1904
66th Warmest Warmest since: 2008 2012
Ties: 1908, 1948, 1959, 1988
Aug 2008–Jul 2009
12-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 2003 1904
70th Warmest Warmest since: 2008 2012
Ties: 1908, 1930, 1959, 1966, 1985, 2013
Feb 2008–Jul 2009
18-Month
56.2°F
(13.4°C)
56.5°F
(13.6°C)
-0.3°F
(-0.2°C)
52nd Coolest Coolest since: 1997 1918, 1979
74th Warmest Warmest since: 2008 2012
Ties: 1925, 1983, 1985
Aug 2007–Jul 2009
24-Month
56.0°F
(13.3°C)
55.4°F
(13.0°C)
0.6°F
(0.3°C)
88th Coolest Coolest since: 2004 1979
37th Warmest Warmest since: 2008 2017
Ties: 1921, 1949, 1957, 1986
Aug 2006–Jul 2009
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 2005 1979
28th Warmest Warmest since: 2008 2018
Ties: 1921, 1922, 1987, 1988
Aug 2005–Jul 2009
48-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
109th Coolest Coolest since: 2006 1980
14th Warmest Warmest since: 2008 2019
Ties: 1956, 1957, 2000, 2006, 2017
Aug 2004–Jul 2009
60-Month
56.6°F
(13.7°C)
55.3°F
(12.9°C)
1.3°F
(0.8°C)
112th Coolest Coolest since: 2007 1906, 1980
10th Warmest Warmest since: 2008 2020
Ties: 1936, 1957, 2018

Citing This Page

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