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 1979

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
September 1979
1-Month
66.1°F
(18.9°C)
67.4°F
(19.7°C)
-1.3°F
(-0.8°C)
41st Coolest Coolest since: 1976 1918
87th Warmest Warmest since: 1978 1925
Ties: 1942, 1946, 1956
Aug–Sep 1979
2-Month
69.6°F
(20.9°C)
70.8°F
(21.6°C)
-1.2°F
(-0.7°C)
30th Coolest Coolest since: 1976 1967
98th Warmest Warmest since: 1978 1936
Ties: 1927, 1942, 1969, 1993, 1997, 2014
Jul–Sep 1979
3-Month
71.1°F
(21.7°C)
72.7°F
(22.6°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1976 1967
107th Warmest Warmest since: 1978 1936
Ties: 1982
Jun–Sep 1979
4-Month
71.5°F
(21.9°C)
72.6°F
(22.6°C)
-1.1°F
(-0.7°C)
32nd Coolest Coolest since: 1976 1967
96th Warmest Warmest since: 1978 1936
Ties: 1965
May–Sep 1979
5-Month
69.5°F
(20.8°C)
70.7°F
(21.5°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1976 1924
105th Warmest Warmest since: 1978 1936
Ties: 1961, 1966
Apr–Sep 1979
6-Month
66.4°F
(19.1°C)
67.7°F
(19.8°C)
-1.3°F
(-0.7°C)
21st Coolest Coolest since: 1976 1907
107th Warmest Warmest since: 1978 2010
Mar–Sep 1979
7-Month
62.9°F
(17.2°C)
64.0°F
(17.8°C)
-1.1°F
(-0.6°C)
22nd Coolest Coolest since: 1975 1924
106th Warmest Warmest since: 1978 2012
Ties: 1961, 1969, 1975, 1982, 2014
Feb–Sep 1979
8-Month
57.4°F
(14.1°C)
59.9°F
(15.5°C)
-2.5°F
(-1.4°C)
3rd Coolest Coolest since: 1958 1904, 1924
125th Warmest Warmest since: 1978 2012
Ties: 1958
Jan–Sep 1979
9-Month
52.8°F
(11.6°C)
56.4°F
(13.6°C)
-3.6°F
(-2.0°C)
1st Coolest Coolest since: 1979 1979
127th Warmest Warmest since: 1978 2012
Dec 1978–Sep 1979
10-Month
50.8°F
(10.4°C)
53.9°F
(12.2°C)
-3.1°F
(-1.8°C)
3rd Coolest Coolest since: 1978 1904
124th Warmest Warmest since: 1977 2012
Nov 1978–Sep 1979
11-Month
50.3°F
(10.2°C)
52.8°F
(11.6°C)
-2.5°F
(-1.4°C)
4th Coolest Coolest since: 1978 1904
123rd Warmest Warmest since: 1977 2012
Ties: 2014
Oct 1978–Sep 1979
12-Month
50.6°F
(10.3°C)
53.1°F
(11.7°C)
-2.5°F
(-1.4°C)
5th Coolest Coolest since: 1978 1904
122nd Warmest Warmest since: 1977 2012
Apr 1978–Sep 1979
18-Month
56.4°F
(13.6°C)
58.0°F
(14.4°C)
-1.6°F
(-0.8°C)
5th Coolest Coolest since: 1977 1918
122nd Warmest Warmest since: 1978 2012
Ties: 1899, 1924, 1977, 2014
Oct 1977–Sep 1979
24-Month
50.4°F
(10.2°C)
53.1°F
(11.7°C)
-2.7°F
(-1.5°C)
1st Coolest Coolest since: 1979 1979
125th Warmest Warmest since: 1978 2017
Oct 1976–Sep 1979
36-Month
50.7°F
(10.4°C)
53.0°F
(11.7°C)
-2.3°F
(-1.3°C)
1st Coolest Coolest since: 1979 1979
124th Warmest Warmest since: 1978 2018
Oct 1975–Sep 1979
48-Month
51.5°F
(10.8°C)
53.0°F
(11.7°C)
-1.5°F
(-0.9°C)
3rd Coolest Coolest since: 1907 1980
121st Warmest Warmest since: 1978 2019
Ties: 1907
Oct 1974–Sep 1979
60-Month
51.8°F
(11.0°C)
53.0°F
(11.7°C)
-1.2°F
(-0.7°C)
4th Coolest Coolest since: 1906 1982
119th Warmest Warmest since: 1978 2020
Ties: 1905, 1980

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 3, 2022 from https://www.ncdc.noaa.gov/cag/