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 February 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 3. West

Average Temperature Rankings, August 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 1987
1-Month
74.2°F
(23.4°C)
73.6°F
(23.1°C)
0.6°F
(0.3°C)
76th Coolest Coolest since: 1986 1915
50th Warmest Warmest since: 1984 1947
Ties: 1896, 1973
Jul–Aug 1987
2-Month
76.5°F
(24.7°C)
74.8°F
(23.8°C)
1.7°F
(0.9°C)
102nd Coolest Coolest since: 1986 1915
24th Warmest Warmest since: 1983 1936
Jun–Aug 1987
3-Month
76.0°F
(24.4°C)
73.7°F
(23.2°C)
2.3°F
(1.2°C)
113th Coolest Coolest since: 1986 1915
13th Warmest Warmest since: 1983 1936
May–Aug 1987
4-Month
74.0°F
(23.3°C)
70.8°F
(21.6°C)
3.2°F
(1.7°C)
122nd Coolest Coolest since: 1986 1915
4th Warmest Warmest since: 1936 1934
Ties: 1988
Apr–Aug 1987
5-Month
70.0°F
(21.1°C)
67.0°F
(19.4°C)
3.0°F
(1.7°C)
122nd Coolest Coolest since: 1986 1907
4th Warmest Warmest since: 1936 1934
Mar–Aug 1987
6-Month
65.7°F
(18.7°C)
62.3°F
(16.8°C)
3.4°F
(1.9°C)
121st Coolest Coolest since: 1986 1950
5th Warmest Warmest since: 1936 2012
Feb–Aug 1987
7-Month
61.5°F
(16.4°C)
57.4°F
(14.1°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 1986 1904
2nd Warmest Warmest to Date 2012
Jan–Aug 1987
8-Month
57.0°F
(13.9°C)
53.2°F
(11.8°C)
3.8°F
(2.1°C)
123rd Coolest Coolest since: 1986 1904
3rd Warmest Warmest since: 1921 2012
Dec 1986–Aug 1987
9-Month
54.2°F
(12.3°C)
50.5°F
(10.3°C)
3.7°F
(2.0°C)
122nd Coolest Coolest since: 1986 1904
3rd Warmest Warmest since: 1921 2012
Nov 1986–Aug 1987
10-Month
52.4°F
(11.3°C)
49.5°F
(9.7°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 1986 1904
7th Warmest Warmest since: 1934 2012
Ties: 1934
Oct 1986–Aug 1987
11-Month
52.6°F
(11.4°C)
49.9°F
(9.9°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 1986 1904
6th Warmest Warmest since: 1932 2012
Sep 1986–Aug 1987
12-Month
54.0°F
(12.2°C)
51.3°F
(10.7°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 1986 1904
6th Warmest Warmest since: 1934 2012
Ties: 1934
Mar 1986–Aug 1987
18-Month
57.3°F
(14.1°C)
55.0°F
(12.8°C)
2.3°F
(1.3°C)
122nd Coolest Coolest since: 1986 1904
3rd Warmest Warmest to Date 2012
Sep 1985–Aug 1987
24-Month
52.6°F
(11.4°C)
51.3°F
(10.7°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 1986 1979
20th Warmest Warmest since: 1955 2017
Sep 1984–Aug 1987
36-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
94th Coolest Coolest since: 1986 1979
29th Warmest Warmest since: 1957 2018
Ties: 1936, 1942, 1992
Sep 1983–Aug 1987
48-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 1986 1905
42nd Warmest Warmest since: 1958 1934
Ties: 1931, 1958, 2004, 2014
Sep 1982–Aug 1987
60-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1986 1906
31st Warmest Warmest since: 1958 1934, 1935
Ties: 1937, 1989, 1992, 2010, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published March 2020, retrieved on March 30, 2020 from https://www.ncdc.noaa.gov/cag/