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 May 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 5. East

Average Temperature Rankings, July 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1991
1-Month
76.0°F
(24.4°C)
74.4°F
(23.6°C)
1.6°F
(0.8°C)
94th Coolest Coolest since: 1990 2014
33rd Warmest Warmest since: 1988 1936
Jun–Jul 1991
2-Month
75.6°F
(24.2°C)
72.5°F
(22.5°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 1990 1958
8th Warmest Warmest since: 1954 1934
Ties: 1931
May–Jul 1991
3-Month
73.2°F
(22.9°C)
68.6°F
(20.3°C)
4.6°F
(2.6°C)
125th Coolest Coolest since: 1990 1924
2nd Warmest Warmest since: 1934 1934
Apr–Jul 1991
4-Month
68.6°F
(20.3°C)
63.9°F
(17.7°C)
4.7°F
(2.6°C)
126th Coolest Coolest since: 1990 1907
1st Warmest Warmest to Date 1991
Mar–Jul 1991
5-Month
63.3°F
(17.4°C)
58.8°F
(14.9°C)
4.5°F
(2.5°C)
124th Coolest Coolest since: 1990 1960
3rd Warmest Warmest since: 1921 2012
Feb–Jul 1991
6-Month
58.2°F
(14.6°C)
53.6°F
(12.0°C)
4.6°F
(2.6°C)
124th Coolest Coolest since: 1990 1904, 1947
3rd Warmest Warmest since: 1921 2012
Jan–Jul 1991
7-Month
53.1°F
(11.7°C)
49.3°F
(9.6°C)
3.8°F
(2.1°C)
122nd Coolest Coolest since: 1990 1912
5th Warmest Warmest since: 1921 2012
Dec 1990–Jul 1991
8-Month
50.2°F
(10.1°C)
46.7°F
(8.2°C)
3.5°F
(1.9°C)
120th Coolest Coolest since: 1990 1904
6th Warmest Warmest since: 1987 2012
Ties: 1987
Nov 1990–Jul 1991
9-Month
49.8°F
(9.9°C)
45.9°F
(7.7°C)
3.9°F
(2.2°C)
122nd Coolest Coolest since: 1990 1904
4th Warmest Warmest since: 1921 2012
Ties: 1921
Oct 1990–Jul 1991
10-Month
50.0°F
(10.0°C)
46.7°F
(8.2°C)
3.3°F
(1.8°C)
120th Coolest Coolest since: 1990 1904
6th Warmest Warmest since: 1932 2012
Sep 1990–Jul 1991
11-Month
51.5°F
(10.8°C)
48.3°F
(9.1°C)
3.2°F
(1.7°C)
119th Coolest Coolest since: 1990 1904
7th Warmest Warmest since: 1932 2012
Aug 1990–Jul 1991
12-Month
53.1°F
(11.7°C)
50.3°F
(10.2°C)
2.8°F
(1.5°C)
119th Coolest Coolest since: 1990 1904
7th Warmest Warmest since: 1932 2012
Ties: 2006
Feb 1990–Jul 1991
18-Month
53.7°F
(12.1°C)
51.4°F
(10.8°C)
2.3°F
(1.3°C)
118th Coolest Coolest since: 1990 1918
8th Warmest Warmest since: 1954 2012, 2017
Ties: 1922, 1954
Aug 1989–Jul 1991
24-Month
51.9°F
(11.1°C)
50.3°F
(10.2°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1990 1905
16th Warmest Warmest since: 1988 2017
Ties: 1988
Aug 1988–Jul 1991
36-Month
51.6°F
(10.9°C)
50.3°F
(10.2°C)
1.3°F
(0.7°C)
104th Coolest Coolest since: 1990 1904, 1905, 1906
20th Warmest Warmest since: 1988 2018
Ties: 1954, 1987, 1988, 2004
Aug 1987–Jul 1991
48-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
103rd Coolest Coolest since: 1990 1905
20th Warmest Warmest since: 1988 2019
Ties: 1988, 2009, 2017
Aug 1986–Jul 1991
60-Month
51.7°F
(10.9°C)
50.3°F
(10.2°C)
1.4°F
(0.7°C)
112th Coolest Coolest since: 1990 1906
10th Warmest Warmest since: 1935 2020
Ties: 2007, 2013

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 17, 2021 from https://www.ncdc.noaa.gov/cag/