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 January 2021. 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
(1895-2020)
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)
80th Coolest Coolest since: 1985 2014
47th 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)
100th Coolest Coolest since: 1985 1904, 1927
27th 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)
120th 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)
115th 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)
119th 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)
120th 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)
112th 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)
110th Coolest Coolest since: 1986 1978
16th Warmest Warmest since: 1954 2012
Ties: 1999
Nov 1986–Jul 1987
9-Month
52.9°F
(11.6°C)
51.3°F
(10.7°C)
1.6°F
(0.9°C)
106th Coolest Coolest since: 1986 1904, 1912
20th 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)
105th Coolest Coolest since: 1985 1904, 1912
21st 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)
109th Coolest Coolest since: 1986 1904
17th 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)
104th Coolest Coolest since: 1986 1904
22nd 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)
111th 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)
103rd Coolest Coolest since: 1986 1979
22nd 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
28th 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
49th 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
50th 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, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/