Climate at a Glance

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


Illinois

Average Temperature Rankings, September 2007

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2007
1-Month
69.8°F
(21.0°C)
66.2°F
(19.0°C)
3.6°F
(2.0°C)
111th Coolest Coolest since: 2006 1918
16th Warmest Warmest since: 2005 1925, 1933
Ties: 1927
Aug–Sep 2007
2-Month
74.0°F
(23.3°C)
69.8°F
(21.0°C)
4.2°F
(2.3°C)
124th Coolest Coolest since: 2006 1967
3rd Warmest Warmest since: 1947 1936
Jul–Sep 2007
3-Month
73.8°F
(23.2°C)
71.8°F
(22.1°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 2006 1967
17th Warmest Warmest since: 2005 1936
Ties: 1901, 1913
Jun–Sep 2007
4-Month
73.5°F
(23.1°C)
71.6°F
(22.0°C)
1.9°F
(1.1°C)
108th Coolest Coolest since: 2006 1915, 1924
19th Warmest Warmest since: 2005 1936
Ties: 1914
May–Sep 2007
5-Month
72.3°F
(22.4°C)
69.7°F
(20.9°C)
2.6°F
(1.5°C)
121st Coolest Coolest since: 2006 1924
6th Warmest Warmest since: 1988 1936
Ties: 1988
Apr–Sep 2007
6-Month
68.6°F
(20.3°C)
66.7°F
(19.3°C)
1.9°F
(1.0°C)
111th Coolest Coolest since: 2006 1907
16th Warmest Warmest since: 2005 2010
Ties: 2016
Mar–Sep 2007
7-Month
65.7°F
(18.7°C)
62.9°F
(17.2°C)
2.8°F
(1.5°C)
121st Coolest Coolest since: 2006 1924
6th Warmest Warmest since: 1991 2012
Ties: 1977
Feb–Sep 2007
8-Month
60.2°F
(15.7°C)
58.7°F
(14.8°C)
1.5°F
(0.9°C)
109th Coolest Coolest since: 2006 1904
18th Warmest Warmest since: 2005 2012
Ties: 1931, 1953, 1986, 1999, 2002, 2018
Jan–Sep 2007
9-Month
56.9°F
(13.8°C)
55.0°F
(12.8°C)
1.9°F
(1.0°C)
111th Coolest Coolest since: 2004 1904, 1912
16th Warmest Warmest since: 2006 2012
Ties: 1925, 1953, 2000
Dec 2006–Sep 2007
10-Month
54.7°F
(12.6°C)
52.4°F
(11.3°C)
2.3°F
(1.3°C)
115th Coolest Coolest since: 2006 1904
11th Warmest Warmest since: 2005 2012
Nov 2006–Sep 2007
11-Month
53.8°F
(12.1°C)
51.4°F
(10.8°C)
2.4°F
(1.3°C)
115th Coolest Coolest since: 2006 1904
11th Warmest Warmest since: 2005 2012
Oct 2006–Sep 2007
12-Month
53.6°F
(12.0°C)
51.7°F
(10.9°C)
1.9°F
(1.1°C)
112th Coolest Coolest since: 2006 1904
14th Warmest Warmest since: 2006 2012
Ties: 2006
Apr 2006–Sep 2007
18-Month
58.3°F
(14.6°C)
56.7°F
(13.7°C)
1.6°F
(0.9°C)
113th Coolest Coolest since: 2005 1904, 1918
13th Warmest Warmest since: 2006 2012
Ties: 1922, 1934, 2005
Oct 2005–Sep 2007
24-Month
53.6°F
(12.0°C)
51.6°F
(10.9°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 2005 1979
12th Warmest Warmest since: 2006 2017
Ties: 1954
Oct 2004–Sep 2007
36-Month
53.8°F
(12.1°C)
51.6°F
(10.9°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 2006 1979
3rd Warmest Warmest since: 2000 2018
Ties: 2012, 2017
Oct 2003–Sep 2007
48-Month
53.5°F
(11.9°C)
51.6°F
(10.9°C)
1.9°F
(1.0°C)
120th Coolest Coolest since: 2006 1905
3rd Warmest Warmest to Date 2019
Oct 2002–Sep 2007
60-Month
53.0°F
(11.7°C)
51.6°F
(10.9°C)
1.4°F
(0.8°C)
114th Coolest Coolest since: 2005 1906
8th Warmest Warmest since: 2006 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2021, retrieved on September 27, 2021 from https://www.ncdc.noaa.gov/cag/