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 1947

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1947
1-Month
68.0°F
(20.0°C)
67.4°F
(19.7°C)
0.6°F
(0.3°C)
70th Coolest Coolest since: 1946 1918
57th Warmest Warmest since: 1941 1925
Ties: 1991
Aug–Sep 1947
2-Month
74.6°F
(23.7°C)
70.8°F
(21.6°C)
3.8°F
(2.1°C)
124th Coolest Coolest since: 1946 1967
3rd Warmest Warmest since: 1936 1936
Jul–Sep 1947
3-Month
73.9°F
(23.3°C)
72.6°F
(22.6°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1946 1967
30th Warmest Warmest since: 1941 1936
Ties: 1919, 1939, 1953
Jun–Sep 1947
4-Month
73.0°F
(22.8°C)
72.6°F
(22.6°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1946 1967
48th Warmest Warmest since: 1944 1936
Ties: 1899, 1908, 1926, 1999
May–Sep 1947
5-Month
70.5°F
(21.4°C)
70.7°F
(21.5°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1946 1924
72nd Warmest Warmest since: 1944 1936
Ties: 1948, 1960
Apr–Sep 1947
6-Month
67.5°F
(19.7°C)
67.7°F
(19.8°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1946 1907
76th Warmest Warmest since: 1944 2010
Ties: 1937, 1956, 1969, 2013
Mar–Sep 1947
7-Month
62.8°F
(17.1°C)
64.0°F
(17.8°C)
-1.2°F
(-0.7°C)
18th Coolest Coolest since: 1928 1924
109th Warmest Warmest since: 1946 2012
Ties: 1909, 1923, 1992
Feb–Sep 1947
8-Month
58.0°F
(14.4°C)
59.9°F
(15.5°C)
-1.9°F
(-1.1°C)
12th Coolest Coolest since: 1924 1904, 1924
115th Warmest Warmest since: 1946 2012
Ties: 1902
Jan–Sep 1947
9-Month
55.3°F
(12.9°C)
56.4°F
(13.6°C)
-1.1°F
(-0.7°C)
28th Coolest Coolest since: 1940 1979
99th Warmest Warmest since: 1946 2012
Ties: 1994
Dec 1946–Sep 1947
10-Month
53.4°F
(11.9°C)
53.8°F
(12.1°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1945 1904
85th Warmest Warmest since: 1946 2012
Ties: 1897, 1923, 1965, 1977
Nov 1946–Sep 1947
11-Month
52.7°F
(11.5°C)
52.8°F
(11.6°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1945 1904
75th Warmest Warmest since: 1946 2012
Ties: 1901, 1950, 1965, 1980, 2008
Oct 1946–Sep 1947
12-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1945 1904
67th Warmest Warmest since: 1946 2012
Ties: 1903, 1908, 1950, 2013
Apr 1946–Sep 1947
18-Month
57.7°F
(14.3°C)
57.9°F
(14.4°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1946 1918
82nd Warmest Warmest since: 1945 2012
Ties: 1903, 1906, 1960, 2009
Oct 1945–Sep 1947
24-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1946 1979
51st Warmest Warmest since: 1944 2017
Ties: 1938, 1948
Oct 1944–Sep 1947
36-Month
53.1°F
(11.7°C)
53.1°F
(11.7°C)
0.0°F
(0.0°C)
59th Coolest Coolest since: 1930 1979
65th Warmest Warmest since: 1946 2018
Ties: 1916, 1966, 2016
Oct 1943–Sep 1947
48-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1946 1980
65th Warmest Warmest since: 1946 2019
Ties: 1940, 1946, 1953, 1958
Oct 1942–Sep 1947
60-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
58th Coolest Coolest since: 1940 1982
64th Warmest Warmest since: 1946 2020
Ties: 1940, 1948, 1959, 1975, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2021, retrieved on August 2, 2021 from https://www.ncdc.noaa.gov/cag/