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


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1986

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1986
1-Month
70.8°F
(21.6°C)
67.4°F
(19.7°C)
3.4°F
(1.9°C)
108th Coolest Coolest since: 1985 1918
19th Warmest Warmest since: 1970 1925
Ties: 1911
Aug–Sep 1986
2-Month
70.6°F
(21.4°C)
70.8°F
(21.6°C)
-0.2°F
(-0.2°C)
56th Coolest Coolest since: 1985 1967
71st Warmest Warmest since: 1983 1936
Ties: 1943, 1945, 1964, 2000, 2001, 2008, 2017
Jul–Sep 1986
3-Month
73.4°F
(23.0°C)
72.7°F
(22.6°C)
0.7°F
(0.4°C)
81st Coolest Coolest since: 1985 1967
46th Warmest Warmest since: 1983 1936
Ties: 1922, 1970
Jun–Sep 1986
4-Month
73.7°F
(23.2°C)
72.6°F
(22.6°C)
1.1°F
(0.6°C)
91st Coolest Coolest since: 1985 1967
36th Warmest Warmest since: 1983 1936
Ties: 1939
May–Sep 1986
5-Month
72.0°F
(22.2°C)
70.7°F
(21.5°C)
1.3°F
(0.7°C)
94th Coolest Coolest since: 1985 1924
33rd Warmest Warmest since: 1980 1936
Ties: 2019
Apr–Sep 1986
6-Month
69.5°F
(20.8°C)
67.7°F
(19.8°C)
1.8°F
(1.0°C)
105th Coolest Coolest since: 1985 1907
22nd Warmest Warmest since: 1977 2010
Ties: 1930
Mar–Sep 1986
7-Month
66.0°F
(18.9°C)
64.0°F
(17.8°C)
2.0°F
(1.1°C)
115th Coolest Coolest since: 1985 1924
12th Warmest Warmest since: 1977 2012
Ties: 1925
Feb–Sep 1986
8-Month
61.6°F
(16.4°C)
59.9°F
(15.5°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1985 1904, 1924
20th Warmest Warmest since: 1977 2012
Ties: 1922, 1936, 2007
Jan–Sep 1986
9-Month
58.2°F
(14.6°C)
56.4°F
(13.6°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1985 1979
18th Warmest Warmest since: 1954 2012
Ties: 1911
Dec 1985–Sep 1986
10-Month
54.7°F
(12.6°C)
53.9°F
(12.2°C)
0.8°F
(0.4°C)
83rd Coolest Coolest since: 1985 1904
43rd Warmest Warmest since: 1983 2012
Ties: 1896, 1908, 1957, 1992, 2004
Nov 1985–Sep 1986
11-Month
53.9°F
(12.2°C)
52.9°F
(11.6°C)
1.0°F
(0.6°C)
92nd Coolest Coolest since: 1985 1904
34th Warmest Warmest since: 1983 2012
Ties: 1941
Oct 1985–Sep 1986
12-Month
54.3°F
(12.4°C)
53.1°F
(11.7°C)
1.2°F
(0.7°C)
98th Coolest Coolest since: 1985 1904
28th Warmest Warmest since: 1983 2012
Ties: 1914, 1942
Apr 1985–Sep 1986
18-Month
58.8°F
(14.9°C)
58.0°F
(14.4°C)
0.8°F
(0.5°C)
92nd Coolest Coolest since: 1985 1918
34th Warmest Warmest since: 1955 2012
Ties: 1919, 1949, 1998
Oct 1984–Sep 1986
24-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
93rd Coolest Coolest since: 1985 1979
32nd Warmest Warmest since: 1955 2017
Ties: 1931, 1943, 1998, 2001, 2020
Oct 1983–Sep 1986
36-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1984 1979
71st Warmest Warmest since: 1985 2018
Ties: 1898, 1911, 1925, 1959, 1998
Oct 1982–Sep 1986
48-Month
53.4°F
(11.9°C)
53.0°F
(11.7°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1985 1980
48th Warmest Warmest since: 1976 2019
Ties: 1937, 1938, 1943, 1945, 1950, 1975, 1976
Oct 1981–Sep 1986
60-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
50th Coolest Coolest since: 1985 1982
72nd Warmest Warmest since: 1977 2020
Ties: 1917, 1931, 1951, 1974, 1977, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 20, 2021 from https://www.ncdc.noaa.gov/cag/