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, July 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1987
1-Month
78.3°F
(25.7°C)
77.9°F
(25.5°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1985 2014
48th Warmest Warmest since: 1986 2012
Ties: 1978, 1991, 2018
Jun–Jul 1987
2-Month
77.4°F
(25.2°C)
75.9°F
(24.4°C)
1.5°F
(0.8°C)
101st Coolest Coolest since: 1985 1904, 1927
28th Warmest Warmest since: 1986 1934
Ties: 1944, 1991, 1999
May–Jul 1987
3-Month
75.4°F
(24.1°C)
72.3°F
(22.4°C)
3.1°F
(1.7°C)
122nd Coolest Coolest since: 1986 1924
7th Warmest Warmest since: 1953 1934
Ties: 1952, 1953
Apr–Jul 1987
4-Month
70.5°F
(21.4°C)
68.1°F
(20.1°C)
2.4°F
(1.3°C)
117th Coolest Coolest since: 1985 1907
12th Warmest Warmest since: 1986 2012
Mar–Jul 1987
5-Month
66.0°F
(18.9°C)
63.3°F
(17.4°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 1985 1960
8th Warmest Warmest since: 1986 2012
Ties: 2011
Feb–Jul 1987
6-Month
61.5°F
(16.4°C)
58.6°F
(14.8°C)
2.9°F
(1.6°C)
122nd Coolest Coolest since: 1986 1947
7th Warmest Warmest since: 1946 2012
Ties: 1946
Jan–Jul 1987
7-Month
57.1°F
(13.9°C)
54.7°F
(12.6°C)
2.4°F
(1.3°C)
114th Coolest Coolest since: 1985 1912
15th Warmest Warmest since: 1986 2012
Dec 1986–Jul 1987
8-Month
54.3°F
(12.4°C)
52.2°F
(11.2°C)
2.1°F
(1.2°C)
112th Coolest Coolest since: 1986 1978
16th Warmest Warmest since: 1954 2012
Ties: 1999, 2022
Nov 1986–Jul 1987
9-Month
52.9°F
(11.6°C)
51.3°F
(10.7°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 1986 1904, 1912
21st Warmest Warmest since: 1986 2012
Ties: 1919, 1946, 1986
Oct 1986–Jul 1987
10-Month
53.4°F
(11.9°C)
51.9°F
(11.1°C)
1.5°F
(0.8°C)
106th Coolest Coolest since: 1985 1904, 1912
22nd Warmest Warmest since: 1986 2012
Ties: 1995, 2007
Sep 1986–Jul 1987
11-Month
55.1°F
(12.8°C)
53.5°F
(11.9°C)
1.6°F
(0.9°C)
110th Coolest Coolest since: 1986 1904
18th Warmest Warmest since: 1954 2012
Aug 1986–Jul 1987
12-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
105th Coolest Coolest since: 1986 1904
23rd Warmest Warmest since: 1974 2012
Ties: 1901, 2004, 2008, 2011
Feb 1986–Jul 1987
18-Month
58.1°F
(14.5°C)
56.4°F
(13.6°C)
1.7°F
(0.9°C)
113th Coolest Coolest since: 1986 1918, 1979
15th Warmest Warmest since: 1955 2012
Ties: 1934, 1991, 2002
Aug 1985–Jul 1987
24-Month
56.6°F
(13.7°C)
55.4°F
(13.0°C)
1.2°F
(0.7°C)
104th Coolest Coolest since: 1986 1979
23rd Warmest Warmest since: 1955 2017
Aug 1984–Jul 1987
36-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
96th Coolest Coolest since: 1986 1979
30th Warmest Warmest since: 1957 2018
Ties: 1921, 1922, 1988, 2009
Aug 1983–Jul 1987
48-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 1986 1980
51st Warmest Warmest since: 1975 2019
Ties: 1925, 1938, 1945, 1958, 1975, 1994, 2016
Aug 1982–Jul 1987
60-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1986 1906, 1980
52nd Warmest Warmest since: 1976 2020
Ties: 1924, 1944, 1950, 1988, 1994

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/