Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 2. Northeast

Average Temperature Rankings, August 1991

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1991
1-Month
73.2°F
(22.9°C)
71.1°F
(21.7°C)
2.1°F
(1.2°C)
104th Coolest
Coolest since:
1915
25th Warmest
Warmest since:
1947
Ties: 1998
Jul–Aug 1991
2-Month
74.1°F
(23.4°C)
72.1°F
(22.3°C)
2.0°F
(1.1°C)
108th Coolest
Coolest since:
1915
21st Warmest
Warmest since:
1936
Ties: 1949
Jun–Aug 1991
3-Month
73.7°F
(23.2°C)
70.9°F
(21.6°C)
2.8°F
(1.6°C)
119th Coolest
Coolest since:
1915
10th Warmest
Warmest since:
1988
Ties: 1936
May–Aug 1991
4-Month
71.8°F
(22.1°C)
67.9°F
(19.9°C)
3.9°F
(2.2°C)
127th Coolest
Coolest since:
1915
2nd Warmest
Warmest since:
1934
Ties: 2012
Apr–Aug 1991
5-Month
67.9°F
(19.9°C)
63.9°F
(17.7°C)
4.0°F
(2.2°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
1991
Mar–Aug 1991
6-Month
63.2°F
(17.3°C)
59.2°F
(15.1°C)
4.0°F
(2.2°C)
125th Coolest
Coolest since:
1926, 1950
4th Warmest
Warmest since:
2012
Feb–Aug 1991
7-Month
58.5°F
(14.7°C)
54.4°F
(12.4°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Jan–Aug 1991
8-Month
53.6°F
(12.0°C)
50.2°F
(10.1°C)
3.4°F
(1.9°C)
124th Coolest
Coolest since:
1912
5th Warmest
Warmest since:
2012
Ties: 2006
Dec 1990–Aug 1991
9-Month
50.7°F
(10.4°C)
47.5°F
(8.6°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Nov 1990–Aug 1991
10-Month
50.0°F
(10.0°C)
46.5°F
(8.1°C)
3.5°F
(1.9°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Oct 1990–Aug 1991
11-Month
50.1°F
(10.1°C)
47.1°F
(8.4°C)
3.0°F
(1.7°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 1987, 1999
Sep 1990–Aug 1991
12-Month
51.4°F
(10.8°C)
48.5°F
(9.2°C)
2.9°F
(1.6°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 1987, 1998, 2002
Mar 1990–Aug 1991
18-Month
54.1°F
(12.3°C)
52.0°F
(11.1°C)
2.1°F
(1.2°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1988
Sep 1989–Aug 1991
24-Month
50.2°F
(10.1°C)
48.5°F
(9.2°C)
1.7°F
(0.9°C)
110th Coolest
Coolest since:
1905
17th Warmest
Warmest since:
2017
Sep 1988–Aug 1991
36-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
101st Coolest
Coolest since:
1905, 1979
25th Warmest
Warmest since:
2000
Ties: 1921, 1956, 2005, 2020
Sep 1987–Aug 1991
48-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
105th Coolest
Coolest since:
1905
20th Warmest
Warmest since:
2001
Ties: 1922, 1955, 1956, 1989, 1990
Sep 1986–Aug 1991
60-Month
50.0°F
(10.0°C)
48.4°F
(9.1°C)
1.6°F
(0.9°C)
117th Coolest
Coolest since:
1906
7th Warmest
Warmest to Date
2002
Ties: 2001, 2007

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