Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, August 1991

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1991
1-Month
75.7°F
(24.3°C)
74.2°F
(23.4°C)
1.5°F
(0.9°C)
98th Coolest
Coolest since:
1915
31st Warmest
Warmest since:
1947
Ties: 1935, 1940, 1960
Jul–Aug 1991
2-Month
76.4°F
(24.7°C)
75.3°F
(24.1°C)
1.1°F
(0.6°C)
96th Coolest
Coolest since:
1915, 1967
33rd Warmest
Warmest since:
1936
Ties: 1953
Jun–Aug 1991
3-Month
76.2°F
(24.6°C)
74.3°F
(23.5°C)
1.9°F
(1.1°C)
107th Coolest
Coolest since:
1927
22nd Warmest
Warmest since:
1936
Ties: 1944
May–Aug 1991
4-Month
74.6°F
(23.7°C)
71.5°F
(21.9°C)
3.1°F
(1.8°C)
123rd Coolest
Coolest since:
1915
6th Warmest
Warmest since:
1936
Ties: 2010
Apr–Aug 1991
5-Month
71.2°F
(21.8°C)
67.8°F
(19.9°C)
3.4°F
(1.9°C)
127th Coolest
Coolest since:
1907
2nd Warmest
Warmest to Date
2010
Ties: 2012
Mar–Aug 1991
6-Month
66.9°F
(19.4°C)
63.4°F
(17.4°C)
3.5°F
(2.0°C)
126th Coolest
Coolest since:
1960
3rd Warmest
Warmest since:
2012
Ties: 1921
Feb–Aug 1991
7-Month
62.6°F
(17.0°C)
58.9°F
(14.9°C)
3.7°F
(2.1°C)
127th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Ties: 1921
Jan–Aug 1991
8-Month
58.0°F
(14.4°C)
55.0°F
(12.8°C)
3.0°F
(1.6°C)
124th Coolest
Coolest since:
1978
5th Warmest
Warmest since:
2012
Dec 1990–Aug 1991
9-Month
55.3°F
(12.9°C)
52.4°F
(11.3°C)
2.9°F
(1.6°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Ties: 1998
Nov 1990–Aug 1991
10-Month
54.6°F
(12.6°C)
51.4°F
(10.8°C)
3.2°F
(1.8°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Ties: 1921, 1932
Oct 1990–Aug 1991
11-Month
54.5°F
(12.5°C)
51.7°F
(10.9°C)
2.8°F
(1.6°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Sep 1990–Aug 1991
12-Month
55.7°F
(13.2°C)
53.0°F
(11.7°C)
2.7°F
(1.5°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Mar 1990–Aug 1991
18-Month
58.2°F
(14.6°C)
56.5°F
(13.6°C)
1.7°F
(1.0°C)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Ties: 1934, 1955, 2013, 2022
Sep 1989–Aug 1991
24-Month
54.5°F
(12.5°C)
53.0°F
(11.7°C)
1.5°F
(0.8°C)
112th Coolest
Coolest since:
1979
15th Warmest
Warmest since:
2017
Ties: 1987, 2005
Sep 1988–Aug 1991
36-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1979
28th Warmest
Warmest since:
2018
Ties: 1987, 2004, 2021
Sep 1987–Aug 1991
48-Month
53.9°F
(12.2°C)
53.0°F
(11.7°C)
0.9°F
(0.5°C)
98th Coolest
Coolest since:
1980
27th Warmest
Warmest since:
2019
Ties: 1923, 1924, 1932, 1944, 1989, 2010, 2014, 2017
Sep 1986–Aug 1991
60-Month
54.1°F
(12.3°C)
53.0°F
(11.7°C)
1.1°F
(0.6°C)
105th Coolest
Coolest since:
1906, 1981, 1982
19th Warmest
Warmest since:
2020

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