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


Illinois, Climate Division 5. East

Average Temperature Rankings, August 2017

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 2017
1-Month
69.5°F
(20.8°C)
72.1°F
(22.3°C)
-2.6°F
(-1.5°C)
16th Coolest Coolest since: 2004 1915
111th Warmest Warmest since: 2016 1947
Jul–Aug 2017
2-Month
72.0°F
(22.2°C)
73.2°F
(22.9°C)
-1.2°F
(-0.7°C)
32nd Coolest Coolest since: 2015 1915
95th Warmest Warmest since: 2016 1936
Ties: 1945, 1981, 1996, 2008
Jun–Aug 2017
3-Month
72.2°F
(22.3°C)
72.3°F
(22.4°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 2015 1915
72nd Warmest Warmest since: 2016 1936
Ties: 1989, 2001
May–Aug 2017
4-Month
69.2°F
(20.7°C)
69.4°F
(20.8°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 2014 1915
75th Warmest Warmest since: 2016 1934
Ties: 1923
Apr–Aug 2017
5-Month
66.5°F
(19.2°C)
65.5°F
(18.6°C)
1.0°F
(0.6°C)
87th Coolest Coolest since: 2015 1907
40th Warmest Warmest since: 2016 1991
Ties: 1931, 1942, 1953
Mar–Aug 2017
6-Month
62.4°F
(16.9°C)
61.0°F
(16.1°C)
1.4°F
(0.8°C)
105th Coolest Coolest since: 2015 1904, 1907
22nd Warmest Warmest since: 2016 2012
Feb–Aug 2017
7-Month
59.2°F
(15.1°C)
56.3°F
(13.5°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 2016 1904
6th Warmest Warmest since: 2012 2012
Ties: 2010
Jan–Aug 2017
8-Month
55.7°F
(13.2°C)
52.2°F
(11.2°C)
3.5°F
(2.0°C)
123rd Coolest Coolest since: 2016 1904, 1912
4th Warmest Warmest since: 2012 2012
Ties: 1991
Dec 2016–Aug 2017
9-Month
52.6°F
(11.4°C)
49.5°F
(9.7°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 2015 1904
7th Warmest Warmest since: 2016 2012
Nov 2016–Aug 2017
10-Month
52.0°F
(11.1°C)
48.5°F
(9.2°C)
3.5°F
(1.9°C)
122nd Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Ties: 1921
Oct 2016–Aug 2017
11-Month
52.7°F
(11.5°C)
49.0°F
(9.4°C)
3.7°F
(2.1°C)
123rd Coolest Coolest since: 2015 1904
3rd Warmest Warmest since: 2016 2012
Sep 2016–Aug 2017
12-Month
54.2°F
(12.3°C)
50.4°F
(10.2°C)
3.8°F
(2.1°C)
124th Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2016 2012
Ties: 2016
Mar 2016–Aug 2017
18-Month
57.3°F
(14.1°C)
53.9°F
(12.2°C)
3.4°F
(1.9°C)
124th Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2012 2012
Sep 2015–Aug 2017
24-Month
54.2°F
(12.3°C)
50.3°F
(10.2°C)
3.9°F
(2.1°C)
124th Coolest Coolest since: 2016 1905
1st Warmest Warmest to Date 2017
Sep 2014–Aug 2017
36-Month
52.6°F
(11.4°C)
50.3°F
(10.2°C)
2.3°F
(1.2°C)
121st Coolest Coolest since: 2016 1904
3rd Warmest Warmest since: 2012 2018
Ties: 2012
Sep 2013–Aug 2017
48-Month
51.5°F
(10.8°C)
50.3°F
(10.2°C)
1.2°F
(0.6°C)
103rd Coolest Coolest since: 2016 1905
20th Warmest Warmest since: 2013 2019
Ties: 1989, 1991, 2003
Sep 2012–Aug 2017
60-Month
51.4°F
(10.8°C)
50.3°F
(10.2°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 2015 1906
21st Warmest Warmest since: 2016 2020
Ties: 1936, 1989, 1992, 2004, 2014

Citing This Page

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