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


Illinois, Climate Division 3. West

Average Temperature Rankings, August 2017

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 2017
1-Month
70.1°F
(21.2°C)
73.6°F
(23.1°C)
-3.5°F
(-1.9°C)
11th Coolest Coolest since: 2004 1915
115th Warmest Warmest since: 2016 1947
Jul–Aug 2017
2-Month
73.2°F
(22.9°C)
74.8°F
(23.8°C)
-1.6°F
(-0.9°C)
22nd Coolest Coolest since: 2015 1915
104th Warmest Warmest since: 2016 1936
Ties: 1958, 1986, 1997
Jun–Aug 2017
3-Month
73.1°F
(22.8°C)
73.7°F
(23.2°C)
-0.6°F
(-0.4°C)
46th Coolest Coolest since: 2015 1915
80th Warmest Warmest since: 2016 1936
Ties: 1962, 1979
May–Aug 2017
4-Month
70.2°F
(21.2°C)
70.8°F
(21.6°C)
-0.6°F
(-0.4°C)
45th Coolest Coolest since: 2015 1915
81st Warmest Warmest since: 2016 1934
Ties: 1972, 1973, 2015
Apr–Aug 2017
5-Month
67.3°F
(19.6°C)
67.0°F
(19.4°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 2015 1907
55th Warmest Warmest since: 2016 1934
Ties: 1906, 1916, 1939, 1943, 1970
Mar–Aug 2017
6-Month
63.2°F
(17.3°C)
62.3°F
(16.8°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 2015 1950
35th Warmest Warmest since: 2016 2012
Ties: 1910, 1942, 1954, 2018
Feb–Aug 2017
7-Month
59.9°F
(15.5°C)
57.4°F
(14.1°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 2016 1904
9th Warmest Warmest since: 2012 2012
Ties: 1998
Jan–Aug 2017
8-Month
56.1°F
(13.4°C)
53.2°F
(11.8°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 2016 1904
6th Warmest Warmest since: 2012 2012
Ties: 1998
Dec 2016–Aug 2017
9-Month
53.0°F
(11.7°C)
50.5°F
(10.3°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 2015 1904
7th Warmest Warmest since: 2016 2012
Ties: 1932
Nov 2016–Aug 2017
10-Month
52.5°F
(11.4°C)
49.5°F
(9.7°C)
3.0°F
(1.7°C)
121st Coolest Coolest since: 2015 1904
4th Warmest Warmest since: 2016 2012
Ties: 1932, 2002
Oct 2016–Aug 2017
11-Month
53.1°F
(11.7°C)
49.9°F
(9.9°C)
3.2°F
(1.8°C)
122nd Coolest Coolest since: 2016 1904
3rd Warmest Warmest since: 2016 2012
Ties: 1932, 2016
Sep 2016–Aug 2017
12-Month
54.6°F
(12.6°C)
51.3°F
(10.7°C)
3.3°F
(1.9°C)
121st Coolest Coolest since: 2016 1904
4th Warmest Warmest since: 2016 2012
Ties: 2016
Mar 2016–Aug 2017
18-Month
57.8°F
(14.3°C)
54.9°F
(12.7°C)
2.9°F
(1.6°C)
123rd Coolest Coolest since: 2016 1904
2nd Warmest Warmest since: 2012 2012
Sep 2015–Aug 2017
24-Month
54.6°F
(12.6°C)
51.3°F
(10.7°C)
3.3°F
(1.9°C)
123rd Coolest Coolest since: 2016 1979
1st Warmest Warmest to Date 2017
Sep 2014–Aug 2017
36-Month
53.1°F
(11.7°C)
51.2°F
(10.7°C)
1.9°F
(1.0°C)
118th Coolest Coolest since: 2016 1979
5th Warmest Warmest since: 2007 2018
Ties: 1933
Sep 2013–Aug 2017
48-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 2016 1905
30th Warmest Warmest since: 2013 1934
Ties: 1937, 1939, 1940, 1944, 1992, 2009
Sep 2012–Aug 2017
60-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
82nd Coolest Coolest since: 2015 1906
39th Warmest Warmest since: 2016 1934, 1935
Ties: 1922, 1924, 1944, 1945, 1988, 2014

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2020, retrieved on February 21, 2020 from https://www.ncdc.noaa.gov/cag/