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 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 2004

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2004
1-Month
71.7°F
(22.1°C)
76.0°F
(24.4°C)
-4.3°F
(-2.3°C)
6th Coolest Coolest since: 1992 1915
123rd Warmest Warmest since: 2003 1936
Jul–Aug 2004
2-Month
73.6°F
(23.1°C)
77.0°F
(25.0°C)
-3.4°F
(-1.9°C)
6th Coolest Coolest since: 1967 1967
123rd Warmest Warmest since: 2003 1936
Jun–Aug 2004
3-Month
73.2°F
(22.9°C)
75.9°F
(24.4°C)
-2.7°F
(-1.5°C)
6th Coolest Coolest since: 1967 1915, 1927
123rd Warmest Warmest since: 2003 1936
May–Aug 2004
4-Month
72.2°F
(22.3°C)
73.2°F
(22.9°C)
-1.0°F
(-0.6°C)
32nd Coolest Coolest since: 1997 1967
97th Warmest Warmest since: 2003 1936
Ties: 1979
Apr–Aug 2004
5-Month
69.2°F
(20.7°C)
69.7°F
(20.9°C)
-0.5°F
(-0.2°C)
45th Coolest Coolest since: 1997 1907
84th Warmest Warmest since: 2003 2010
Mar–Aug 2004
6-Month
66.0°F
(18.9°C)
65.5°F
(18.6°C)
0.5°F
(0.3°C)
78th Coolest Coolest since: 2003 1904
51st Warmest Warmest since: 2002 2012
Ties: 1980, 1999
Feb–Aug 2004
7-Month
61.5°F
(16.4°C)
61.1°F
(16.2°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 2003 1904
54th Warmest Warmest since: 2002 2012
Ties: 1919, 1949, 1973
Jan–Aug 2004
8-Month
57.7°F
(14.3°C)
57.3°F
(14.1°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 2003 1912
58th Warmest Warmest since: 2002 2012
Ties: 1981, 1983, 2021
Dec 2003–Aug 2004
9-Month
55.5°F
(13.1°C)
54.8°F
(12.7°C)
0.7°F
(0.4°C)
82nd Coolest Coolest since: 2003 1904
46th Warmest Warmest since: 2002 2012
Ties: 1913, 1942
Nov 2003–Aug 2004
10-Month
54.9°F
(12.7°C)
53.8°F
(12.1°C)
1.1°F
(0.6°C)
99th Coolest Coolest since: 2003 1904
29th Warmest Warmest since: 2002 2012
Ties: 1941, 1986, 2011, 2021
Oct 2003–Aug 2004
11-Month
55.2°F
(12.9°C)
54.2°F
(12.3°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 2003 1904
32nd Warmest Warmest since: 2002 2012
Ties: 1952, 1972, 1974, 1983, 2020
Sep 2003–Aug 2004
12-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
89th Coolest Coolest since: 2003 1904
39th Warmest Warmest since: 2002 2012
Ties: 1909, 1911, 1919, 1946, 1964, 1983, 1992, 2021
Mar 2003–Aug 2004
18-Month
59.2°F
(15.1°C)
58.7°F
(14.8°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 2003 1904
49th Warmest Warmest since: 2002 2012
Ties: 1933, 1941, 1946, 1947, 1949
Sep 2002–Aug 2004
24-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
70th Coolest Coolest since: 1997 1979
57th Warmest Warmest since: 2003 2017
Ties: 1898, 1926, 1940, 1941, 1946, 1950, 1993, 1995
Sep 2001–Aug 2004
36-Month
56.1°F
(13.4°C)
55.3°F
(12.9°C)
0.8°F
(0.5°C)
92nd Coolest Coolest since: 2003 1979
34th Warmest Warmest since: 2002 2018
Ties: 1974, 2005, 2011
Sep 2000–Aug 2004
48-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1999 1980
44th Warmest Warmest since: 2003 2019
Ties: 1938, 1943, 1974, 1975, 1990, 1999
Sep 1999–Aug 2004
60-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
100th Coolest Coolest since: 2000 1906
24th Warmest Warmest since: 2003 2020
Ties: 1925, 1933, 1955, 1991, 2005, 2011

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/