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 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 2019
1-Month
72.8°F
(22.7°C)
67.4°F
(19.7°C)
5.4°F
(3.0°C)
125th Coolest Coolest since: 2018 1918
3rd Warmest Warmest since: 1933 1925
Aug–Sep 2019
2-Month
73.2°F
(22.9°C)
70.9°F
(21.6°C)
2.3°F
(1.3°C)
108th Coolest Coolest since: 2017 1967
20th Warmest Warmest since: 2018 1936
Ties: 1959, 2010
Jul–Sep 2019
3-Month
74.5°F
(23.6°C)
72.6°F
(22.6°C)
1.9°F
(1.0°C)
108th Coolest Coolest since: 2018 1967
20th Warmest Warmest since: 2016 1936
Ties: 1926
Jun–Sep 2019
4-Month
73.9°F
(23.3°C)
72.6°F
(22.6°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 2017 1967
31st Warmest Warmest since: 2018 1936
Ties: 1900, 1959, 1987
May–Sep 2019
5-Month
72.0°F
(22.2°C)
70.7°F
(21.5°C)
1.3°F
(0.7°C)
95th Coolest Coolest since: 2017 1924
33rd Warmest Warmest since: 2018 1936
Ties: 1986
Apr–Sep 2019
6-Month
69.1°F
(20.6°C)
67.7°F
(19.8°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 2017 1907
30th Warmest Warmest since: 2018 2010
Ties: 1931, 1953, 2011
Mar–Sep 2019
7-Month
64.8°F
(18.2°C)
64.0°F
(17.8°C)
0.8°F
(0.4°C)
90th Coolest Coolest since: 2015 1924
38th Warmest Warmest since: 2018 2012
Ties: 1905, 1919, 1944, 1946, 1995
Feb–Sep 2019
8-Month
60.8°F
(16.0°C)
59.9°F
(15.5°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 2015 1904, 1924
37th Warmest Warmest since: 2018 2012
Ties: 1990, 2001
Jan–Sep 2019
9-Month
57.2°F
(14.0°C)
56.3°F
(13.5°C)
0.9°F
(0.5°C)
85th Coolest Coolest since: 2015 1979
43rd Warmest Warmest since: 2018 2012
Ties: 1898, 1949
Dec 2018–Sep 2019
10-Month
55.1°F
(12.8°C)
53.9°F
(12.2°C)
1.2°F
(0.6°C)
95th Coolest Coolest since: 2018 1904
32nd Warmest Warmest since: 2018 2012
Ties: 1911, 1914, 1949, 2018
Nov 2018–Sep 2019
11-Month
53.5°F
(11.9°C)
52.8°F
(11.6°C)
0.7°F
(0.3°C)
86th Coolest Coolest since: 2015 1904
41st Warmest Warmest since: 2018 2012
Ties: 1911, 1944, 1952, 1957
Oct 2018–Sep 2019
12-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 2015 1904
48th Warmest Warmest since: 2018 2012
Ties: 1990, 1992, 2011
Apr 2018–Sep 2019
18-Month
59.0°F
(15.0°C)
58.0°F
(14.4°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 2015 1918
29th Warmest Warmest since: 2018 2012
Ties: 2020
Oct 2017–Sep 2019
24-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
100th Coolest Coolest since: 2015 1979
26th Warmest Warmest since: 2018 2017
Ties: 1914, 2003, 2011, 2021
Oct 2016–Sep 2019
36-Month
54.8°F
(12.7°C)
53.0°F
(11.7°C)
1.8°F
(1.0°C)
115th Coolest Coolest since: 2016 1979
10th Warmest Warmest since: 2018 2018
Ties: 1954, 2006
Oct 2015–Sep 2019
48-Month
55.2°F
(12.9°C)
53.0°F
(11.7°C)
2.2°F
(1.2°C)
123rd Coolest Coolest since: 2018 1980
1st Warmest Warmest to Date 2019
Oct 2014–Sep 2019
60-Month
54.6°F
(12.6°C)
53.0°F
(11.7°C)
1.6°F
(0.9°C)
120th Coolest Coolest since: 2018 1982
3rd Warmest Warmest since: 2008 2020
Ties: 2008

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/