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


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1966
1-Month
64.3°F
(17.9°C)
67.4°F
(19.7°C)
-3.1°F
(-1.8°C)
13th Coolest Coolest since: 1951 1918
114th Warmest Warmest since: 1965 1925
Aug–Sep 1966
2-Month
68.2°F
(20.1°C)
70.8°F
(21.6°C)
-2.6°F
(-1.5°C)
10th Coolest Coolest since: 1950 1967
117th Warmest Warmest since: 1965 1936
Jul–Sep 1966
3-Month
72.1°F
(22.3°C)
72.7°F
(22.6°C)
-0.6°F
(-0.3°C)
48th Coolest Coolest since: 1965 1967
79th Warmest Warmest since: 1964 1936
Ties: 1905, 1969, 2008
Jun–Sep 1966
4-Month
72.0°F
(22.2°C)
72.6°F
(22.6°C)
-0.6°F
(-0.4°C)
45th Coolest Coolest since: 1965 1967
82nd Warmest Warmest since: 1964 1936
Ties: 1981, 2013
May–Sep 1966
5-Month
69.5°F
(20.8°C)
70.7°F
(21.5°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1961 1924
104th Warmest Warmest since: 1965 1936
Ties: 1961, 1979
Apr–Sep 1966
6-Month
66.3°F
(19.1°C)
67.7°F
(19.8°C)
-1.4°F
(-0.7°C)
18th Coolest Coolest since: 1961 1907
109th Warmest Warmest since: 1965 2010
Ties: 1935, 1982
Mar–Sep 1966
7-Month
63.0°F
(17.2°C)
64.0°F
(17.8°C)
-1.0°F
(-0.6°C)
28th Coolest Coolest since: 1961 1924
99th Warmest Warmest since: 1965 2012
Ties: 1897, 1940, 2013
Feb–Sep 1966
8-Month
58.9°F
(14.9°C)
59.9°F
(15.5°C)
-1.0°F
(-0.6°C)
24th Coolest Coolest since: 1960 1904, 1924
103rd Warmest Warmest since: 1965 2012
Ties: 1906, 1975
Jan–Sep 1966
9-Month
54.9°F
(12.7°C)
56.3°F
(13.5°C)
-1.4°F
(-0.8°C)
17th Coolest Coolest since: 1963 1979
110th Warmest Warmest since: 1965 2012
Ties: 1960
Dec 1965–Sep 1966
10-Month
53.3°F
(11.8°C)
53.9°F
(12.2°C)
-0.6°F
(-0.4°C)
38th Coolest Coolest since: 1963 1904
88th Warmest Warmest since: 1965 2012
Ties: 1997, 2001
Nov 1965–Sep 1966
11-Month
52.6°F
(11.4°C)
52.8°F
(11.6°C)
-0.2°F
(-0.2°C)
48th Coolest Coolest since: 1963 1904
78th Warmest Warmest since: 1965 2012
Ties: 1906, 2009
Oct 1965–Sep 1966
12-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
49th Coolest Coolest since: 1965 1904
77th Warmest Warmest since: 1964 2012
Ties: 1896, 1981
Apr 1965–Sep 1966
18-Month
58.0°F
(14.4°C)
58.0°F
(14.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1963 1918
69th Warmest Warmest since: 1965 2012
Ties: 1896, 1948, 1950, 1973, 1990, 2003
Oct 1964–Sep 1966
24-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1963 1979
82nd Warmest Warmest since: 1965 2017
Ties: 1977
Oct 1963–Sep 1966
36-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1965 1979
65th Warmest Warmest since: 1957 2018
Ties: 1916, 1947, 2016
Oct 1962–Sep 1966
48-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
42nd Coolest Coolest since: 1965 1980
81st Warmest Warmest since: 1959 2019
Ties: 1903, 1996
Oct 1961–Sep 1966
60-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
35th Coolest Coolest since: 1965 1982
87th Warmest Warmest since: 1960 2020
Ties: 1913, 1929, 1960, 1967, 1968, 1973, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2021, retrieved on July 29, 2021 from https://www.ncdc.noaa.gov/cag/