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 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1984
1-Month
65.0°F
(18.3°C)
67.4°F
(19.7°C)
-2.4°F
(-1.4°C)
21st Coolest Coolest since: 1976 1918
106th Warmest Warmest since: 1983 1925
Ties: 2011
Aug–Sep 1984
2-Month
70.0°F
(21.1°C)
70.8°F
(21.6°C)
-0.8°F
(-0.5°C)
42nd Coolest Coolest since: 1982 1967
85th Warmest Warmest since: 1983 1936
Ties: 1996, 2006, 2012
Jul–Sep 1984
3-Month
71.3°F
(21.8°C)
72.6°F
(22.6°C)
-1.3°F
(-0.8°C)
26th Coolest Coolest since: 1982 1967
101st Warmest Warmest since: 1983 1936
Ties: 1985, 1996
Jun–Sep 1984
4-Month
72.6°F
(22.6°C)
72.6°F
(22.6°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1982 1967
68th Warmest Warmest since: 1983 1936
Ties: 2006
May–Sep 1984
5-Month
70.1°F
(21.2°C)
70.7°F
(21.5°C)
-0.6°F
(-0.3°C)
40th Coolest Coolest since: 1982 1924
87th Warmest Warmest since: 1983 1936
Ties: 1912, 1968, 1969, 1971, 2008
Apr–Sep 1984
6-Month
66.9°F
(19.4°C)
67.7°F
(19.8°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1982 1907
93rd Warmest Warmest since: 1983 2010
Ties: 1990
Mar–Sep 1984
7-Month
62.3°F
(16.8°C)
64.0°F
(17.8°C)
-1.7°F
(-1.0°C)
11th Coolest Coolest since: 1960 1924
116th Warmest Warmest since: 1983 2012
Feb–Sep 1984
8-Month
59.1°F
(15.1°C)
59.9°F
(15.5°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1982 1904, 1924
96th Warmest Warmest since: 1983 2012
Ties: 1910, 1916, 1937, 1969, 1971, 2015
Jan–Sep 1984
9-Month
55.2°F
(12.9°C)
56.4°F
(13.6°C)
-1.2°F
(-0.7°C)
24th Coolest Coolest since: 1982 1979
103rd Warmest Warmest since: 1983 2012
Ties: 1915, 1929, 1971
Dec 1983–Sep 1984
10-Month
51.6°F
(10.9°C)
53.8°F
(12.1°C)
-2.2°F
(-1.2°C)
8th Coolest Coolest since: 1982 1904
118th Warmest Warmest since: 1983 2012
Nov 1983–Sep 1984
11-Month
51.1°F
(10.6°C)
52.8°F
(11.6°C)
-1.7°F
(-1.0°C)
13th Coolest Coolest since: 1982 1904
113th Warmest Warmest since: 1983 2012
Ties: 1940
Oct 1983–Sep 1984
12-Month
51.5°F
(10.8°C)
53.0°F
(11.7°C)
-1.5°F
(-0.9°C)
12th Coolest Coolest since: 1982 1904
114th Warmest Warmest since: 1983 2012
Ties: 1917, 1920, 1926, 1958, 1977, 1996
Apr 1983–Sep 1984
18-Month
57.0°F
(13.9°C)
58.0°F
(14.4°C)
-1.0°F
(-0.5°C)
20th Coolest Coolest since: 1982 1918
106th Warmest Warmest since: 1983 2012
Ties: 1928, 1958, 1962, 1970, 1996, 1997
Oct 1982–Sep 1984
24-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1983 1979
70th Warmest Warmest since: 1976 2017
Ties: 1915, 1926, 1940, 1941, 1945, 1990
Oct 1981–Sep 1984
36-Month
52.4°F
(11.3°C)
53.0°F
(11.7°C)
-0.6°F
(-0.4°C)
24th Coolest Coolest since: 1982 1979
100th Warmest Warmest since: 1983 2018
Ties: 1968
Oct 1980–Sep 1984
48-Month
52.5°F
(11.4°C)
53.0°F
(11.7°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1982 1980
99th Warmest Warmest since: 1983 2019
Ties: 1927, 1962
Oct 1979–Sep 1984
60-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
27th Coolest Coolest since: 1983 1982
95th Warmest Warmest since: 1977 2020
Ties: 1900, 1909, 1910, 1927, 1961, 1965, 1997

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/