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 1949

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1949
1-Month
61.7°F
(16.5°C)
67.4°F
(19.7°C)
-5.7°F
(-3.2°C)
3rd Coolest Coolest since: 1918 1918
124th Warmest Warmest since: 1948 1925
Aug–Sep 1949
2-Month
67.9°F
(19.9°C)
70.8°F
(21.6°C)
-2.9°F
(-1.7°C)
7th Coolest Coolest since: 1946 1967
120th Warmest Warmest since: 1948 1936
Ties: 1946
Jul–Sep 1949
3-Month
71.6°F
(22.0°C)
72.7°F
(22.6°C)
-1.1°F
(-0.6°C)
34th Coolest Coolest since: 1946 1967
93rd Warmest Warmest since: 1948 1936
Ties: 1909, 1945, 1958, 2000
Jun–Sep 1949
4-Month
72.4°F
(22.4°C)
72.6°F
(22.6°C)
-0.2°F
(-0.2°C)
53rd Coolest Coolest since: 1946 1967
74th Warmest Warmest since: 1948 1936
Ties: 1905, 1935, 1957, 1990, 1993
May–Sep 1949
5-Month
71.0°F
(21.7°C)
70.8°F
(21.6°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1948 1924
56th Warmest Warmest since: 1944 1936
Ties: 1896, 2017
Apr–Sep 1949
6-Month
67.8°F
(19.9°C)
67.7°F
(19.8°C)
0.1°F
(0.1°C)
62nd Coolest Coolest since: 1947 1907
65th Warmest Warmest since: 1948 2010
Ties: 1905, 1985
Mar–Sep 1949
7-Month
64.1°F
(17.8°C)
64.0°F
(17.8°C)
0.1°F
(0.0°C)
62nd Coolest Coolest since: 1947 1924
65th Warmest Warmest since: 1948 2012
Ties: 1957, 2020
Feb–Sep 1949
8-Month
60.4°F
(15.8°C)
60.0°F
(15.6°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1948 1904, 1924
51st Warmest Warmest since: 1946 2012
Ties: 1896, 1913, 2009, 2020
Jan–Sep 1949
9-Month
57.2°F
(14.0°C)
56.3°F
(13.5°C)
0.9°F
(0.5°C)
84th Coolest Coolest since: 1948 1979
43rd Warmest Warmest since: 1946 2012
Ties: 1898, 2019
Dec 1948–Sep 1949
10-Month
55.1°F
(12.8°C)
53.9°F
(12.2°C)
1.2°F
(0.6°C)
94th Coolest Coolest since: 1948 1904
32nd Warmest Warmest since: 1941 2012
Ties: 1911, 1914, 2018, 2019
Nov 1948–Sep 1949
11-Month
54.2°F
(12.3°C)
52.9°F
(11.6°C)
1.3°F
(0.7°C)
100th Coolest Coolest since: 1948 1904
26th Warmest Warmest since: 1939 2012
Ties: 1925, 1931, 1939
Oct 1948–Sep 1949
12-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
95th Coolest Coolest since: 1948 1904
31st Warmest Warmest since: 1942 2012
Ties: 1931, 1934, 1957, 1972, 2004
Apr 1948–Sep 1949
18-Month
58.8°F
(14.9°C)
58.0°F
(14.4°C)
0.8°F
(0.5°C)
92nd Coolest Coolest since: 1948 1918
34th Warmest Warmest since: 1942 2012
Ties: 1919, 1986, 1998
Oct 1947–Sep 1949
24-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
87th Coolest Coolest since: 1948 1979
38th Warmest Warmest since: 1943 2017
Ties: 1923, 1973, 2010
Oct 1946–Sep 1949
36-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 1948 1979
44th Warmest Warmest since: 1944 2018
Ties: 1942, 1950
Oct 1945–Sep 1949
48-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
81st Coolest Coolest since: 1948 1980
42nd Warmest Warmest since: 1944 2019
Ties: 1987, 1994, 1998, 1999, 2015
Oct 1944–Sep 1949
60-Month
53.3°F
(11.8°C)
53.0°F
(11.7°C)
0.3°F
(0.1°C)
65th Coolest Coolest since: 1948 1982
57th Warmest Warmest since: 1946 2020
Ties: 1924

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 16, 2021 from https://www.ncdc.noaa.gov/cag/