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


Illinois, Climate Division 3. West

Average Temperature Rankings, September 2016

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2016
1-Month
70.7°F
(21.5°C)
66.1°F
(18.9°C)
4.6°F
(2.6°C)
119th Coolest Coolest since: 2014 1918
7th Warmest Warmest since: 2015 1931, 1933
Ties: 1998
Aug–Sep 2016
2-Month
72.8°F
(22.7°C)
69.9°F
(21.1°C)
2.9°F
(1.6°C)
117th Coolest Coolest since: 2015 1967
9th Warmest Warmest since: 2007 1936
Ties: 1906, 1930, 1931, 2005
Jul–Sep 2016
3-Month
73.5°F
(23.1°C)
71.9°F
(22.2°C)
1.6°F
(0.9°C)
100th Coolest Coolest since: 2015 1967
26th Warmest Warmest since: 2007 1936
Ties: 1925, 1935, 2002
Jun–Sep 2016
4-Month
73.9°F
(23.3°C)
71.8°F
(22.1°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 2015 1992
15th Warmest Warmest since: 2005 1936
Ties: 1919, 2018
May–Sep 2016
5-Month
71.5°F
(21.9°C)
69.9°F
(21.1°C)
1.6°F
(0.8°C)
99th Coolest Coolest since: 2015 1924, 1967
27th Warmest Warmest since: 2012 1936
Ties: 1944, 2010
Apr–Sep 2016
6-Month
68.4°F
(20.2°C)
66.9°F
(19.4°C)
1.5°F
(0.8°C)
103rd Coolest Coolest since: 2015 1907
23rd Warmest Warmest since: 2012 1936
Ties: 1931, 1959, 2007, 2018
Mar–Sep 2016
7-Month
65.2°F
(18.4°C)
62.8°F
(17.1°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 2015 1924
10th Warmest Warmest since: 2012 1936
Feb–Sep 2016
8-Month
61.1°F
(16.2°C)
58.5°F
(14.7°C)
2.6°F
(1.5°C)
118th Coolest Coolest since: 2015 1904
8th Warmest Warmest since: 2012 2012
Ties: 2005
Jan–Sep 2016
9-Month
57.1°F
(13.9°C)
54.6°F
(12.6°C)
2.5°F
(1.3°C)
115th Coolest Coolest since: 2015 1904
11th Warmest Warmest since: 2012 2012
Dec 2015–Sep 2016
10-Month
55.4°F
(13.0°C)
52.1°F
(11.2°C)
3.3°F
(1.8°C)
122nd Coolest Coolest since: 2015 1904
3rd Warmest Warmest since: 2012 2012
Ties: 1987
Nov 2015–Sep 2016
11-Month
54.5°F
(12.5°C)
50.9°F
(10.5°C)
3.6°F
(2.0°C)
123rd Coolest Coolest since: 2015 1904
2nd Warmest Warmest since: 2012 2012
Ties: 1921
Oct 2015–Sep 2016
12-Month
54.6°F
(12.6°C)
51.3°F
(10.7°C)
3.3°F
(1.9°C)
122nd Coolest Coolest since: 2015 1904
3rd Warmest Warmest since: 2012 2012
Apr 2015–Sep 2016
18-Month
59.0°F
(15.0°C)
56.5°F
(13.6°C)
2.5°F
(1.4°C)
123rd Coolest Coolest since: 2015 1904
2nd Warmest Warmest since: 2012 2012
Ties: 2017
Oct 2014–Sep 2016
24-Month
52.6°F
(11.4°C)
51.2°F
(10.7°C)
1.4°F
(0.7°C)
105th Coolest Coolest since: 2015 1979
19th Warmest Warmest since: 2013 2017
Ties: 1914, 1931, 1991
Oct 2013–Sep 2016
36-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 2015 1979
73rd Warmest Warmest since: 2014 2018
Ties: 1909, 1924, 1953, 1964, 1965, 1973, 1977
Oct 2012–Sep 2016
48-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
55th Coolest Coolest since: 2011 1905
67th Warmest Warmest since: 2015 1934
Ties: 1959, 1974, 1975, 1994, 1998
Oct 2011–Sep 2016
60-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
100th Coolest Coolest since: 2015 1906, 1982
21st Warmest Warmest since: 2013 1934
Ties: 1941, 1943, 1955, 1990, 2004, 2005, 2012, 2018

Citing This Page

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