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 5. East

Average Temperature Rankings, August 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1987
1-Month
72.8°F
(22.7°C)
72.1°F
(22.3°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 1986 1915
49th Warmest Warmest since: 1984 1947
Ties: 1948, 2006
Jul–Aug 1987
2-Month
74.6°F
(23.7°C)
73.3°F
(22.9°C)
1.3°F
(0.8°C)
100th Coolest Coolest since: 1986 1915
27th Warmest Warmest since: 1983 1936
Ties: 1937, 1954, 2005, 2016
Jun–Aug 1987
3-Month
74.2°F
(23.4°C)
72.3°F
(22.4°C)
1.9°F
(1.0°C)
103rd Coolest Coolest since: 1986 1915
24th Warmest Warmest since: 1983 1936
Ties: 2016
May–Aug 1987
4-Month
72.5°F
(22.5°C)
69.5°F
(20.8°C)
3.0°F
(1.7°C)
120th Coolest Coolest since: 1986 1915
7th Warmest Warmest since: 1936 1934
Ties: 2010
Apr–Aug 1987
5-Month
68.4°F
(20.2°C)
65.5°F
(18.6°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1986 1907
6th Warmest Warmest since: 1934 1991
Mar–Aug 1987
6-Month
64.2°F
(17.9°C)
61.0°F
(16.1°C)
3.2°F
(1.8°C)
122nd Coolest Coolest since: 1986 1904, 1907
5th Warmest Warmest since: 1977 2012
Ties: 1977
Feb–Aug 1987
7-Month
59.8°F
(15.4°C)
56.2°F
(13.4°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 1986 1904
4th Warmest Warmest since: 1921 2012
Jan–Aug 1987
8-Month
55.4°F
(13.0°C)
52.2°F
(11.2°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 1986 1904, 1912
6th Warmest Warmest since: 1921 2012
Ties: 2006
Dec 1986–Aug 1987
9-Month
52.7°F
(11.5°C)
49.5°F
(9.7°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1986 1904
6th Warmest Warmest since: 1921 2012
Nov 1986–Aug 1987
10-Month
51.1°F
(10.6°C)
48.5°F
(9.2°C)
2.6°F
(1.4°C)
117th Coolest Coolest since: 1986 1904
9th Warmest Warmest since: 1932 2012
Ties: 1995, 1999, 2000, 2005
Oct 1986–Aug 1987
11-Month
51.4°F
(10.8°C)
49.0°F
(9.4°C)
2.4°F
(1.4°C)
114th Coolest Coolest since: 1986 1904
12th Warmest Warmest since: 1954 2012
Ties: 2005, 2006
Sep 1986–Aug 1987
12-Month
52.8°F
(11.6°C)
50.3°F
(10.2°C)
2.5°F
(1.4°C)
115th Coolest Coolest since: 1986 1904
11th Warmest Warmest since: 1954 2012
Ties: 1954
Mar 1986–Aug 1987
18-Month
56.2°F
(13.4°C)
53.9°F
(12.2°C)
2.3°F
(1.2°C)
121st Coolest Coolest since: 1986 1904
5th Warmest Warmest since: 1932 2012
Ties: 1932, 2006
Sep 1985–Aug 1987
24-Month
52.0°F
(11.1°C)
50.3°F
(10.2°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 1986 1905
16th Warmest Warmest since: 1955 2017
Ties: 1991, 2005
Sep 1984–Aug 1987
36-Month
51.6°F
(10.9°C)
50.3°F
(10.2°C)
1.3°F
(0.7°C)
102nd Coolest Coolest since: 1986 1904
22nd Warmest Warmest since: 1956 2018
Ties: 1989, 1993
Sep 1983–Aug 1987
48-Month
51.0°F
(10.6°C)
50.3°F
(10.2°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1986 1905
35th Warmest Warmest since: 1957 2019
Ties: 1923, 1994, 1999
Sep 1982–Aug 1987
60-Month
51.3°F
(10.7°C)
50.3°F
(10.2°C)
1.0°F
(0.5°C)
95th Coolest Coolest since: 1986 1906
27th Warmest Warmest since: 1957 2020
Ties: 1933, 1990, 1995, 1999, 2000

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2020, retrieved on September 23, 2020 from https://www.ncdc.noaa.gov/cag/