Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, August 1987

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1987
1-Month
75.4°F
(24.1°C)
74.2°F
(23.4°C)
1.2°F
(0.7°C)
91st Coolest
Coolest since:
1915
38th Warmest
Warmest since:
1947
Ties: 1928, 1975, 1998, 2001
Jul–Aug 1987
2-Month
76.1°F
(24.5°C)
75.3°F
(24.1°C)
0.8°F
(0.4°C)
91st Coolest
Coolest since:
1915
38th Warmest
Warmest since:
1936
Ties: 1933, 1940
Jun–Aug 1987
3-Month
75.8°F
(24.3°C)
74.3°F
(23.5°C)
1.5°F
(0.8°C)
102nd Coolest
Coolest since:
1927
27th Warmest
Warmest since:
1936
Ties: 2007
May–Aug 1987
4-Month
74.3°F
(23.5°C)
71.6°F
(22.0°C)
2.7°F
(1.5°C)
120th Coolest
Coolest since:
1915
9th Warmest
Warmest since:
1936
Apr–Aug 1987
5-Month
70.1°F
(21.2°C)
67.8°F
(19.9°C)
2.3°F
(1.3°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2010
Ties: 1921, 1941, 1977
Mar–Aug 1987
6-Month
66.1°F
(18.9°C)
63.4°F
(17.4°C)
2.7°F
(1.5°C)
121st Coolest
Coolest since:
1960
8th Warmest
Warmest since:
2012
Feb–Aug 1987
7-Month
61.8°F
(16.6°C)
58.9°F
(14.9°C)
2.9°F
(1.7°C)
125th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Ties: 1954
Jan–Aug 1987
8-Month
57.5°F
(14.2°C)
55.0°F
(12.8°C)
2.5°F
(1.4°C)
121st Coolest
Coolest since:
1978
8th Warmest
Warmest since:
2012
Dec 1986–Aug 1987
9-Month
54.8°F
(12.7°C)
52.4°F
(11.3°C)
2.4°F
(1.4°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Nov 1986–Aug 1987
10-Month
53.3°F
(11.8°C)
51.4°F
(10.8°C)
1.9°F
(1.0°C)
109th Coolest
Coolest since:
1904
19th Warmest
Warmest since:
2012
Oct 1986–Aug 1987
11-Month
53.5°F
(11.9°C)
51.8°F
(11.0°C)
1.7°F
(0.9°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest since:
2012
Ties: 1919
Sep 1986–Aug 1987
12-Month
55.0°F
(12.8°C)
53.1°F
(11.7°C)
1.9°F
(1.1°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Ties: 1998, 2000, 2022
Mar 1986–Aug 1987
18-Month
58.4°F
(14.7°C)
56.5°F
(13.6°C)
1.9°F
(1.1°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Ties: 2002
Sep 1985–Aug 1987
24-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
112th Coolest
Coolest since:
1979
15th Warmest
Warmest since:
2017
Ties: 1991, 2005, 2022
Sep 1984–Aug 1987
36-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1979
28th Warmest
Warmest since:
2018
Ties: 1991, 2004, 2021
Sep 1983–Aug 1987
48-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
77th Coolest
Coolest since:
1980
48th Warmest
Warmest since:
2019
Ties: 1939, 1945, 1950, 1974, 1976, 1999
Sep 1982–Aug 1987
60-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
83rd Coolest
Coolest since:
1906, 1981, 1982
41st Warmest
Warmest since:
2020
Ties: 1958, 2017

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