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


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1977
1-Month
69.1°F
(20.6°C)
67.4°F
(19.7°C)
1.7°F
(0.9°C)
85th Coolest Coolest since: 1976 1918
42nd Warmest Warmest since: 1973 1925
Ties: 1972
Aug–Sep 1977
2-Month
71.2°F
(21.8°C)
70.8°F
(21.6°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 1976 1967
54th Warmest Warmest since: 1973 1936
Ties: 1899, 1935, 1971
Jul–Sep 1977
3-Month
73.5°F
(23.1°C)
72.7°F
(22.6°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1976 1967
43rd Warmest Warmest since: 1973 1936
Ties: 1906, 1987
Jun–Sep 1977
4-Month
72.9°F
(22.7°C)
72.5°F
(22.5°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1976 1967
53rd Warmest Warmest since: 1973 1936
May–Sep 1977
5-Month
72.3°F
(22.4°C)
70.7°F
(21.5°C)
1.6°F
(0.9°C)
102nd Coolest Coolest since: 1976 1924
25th Warmest Warmest since: 1959 1936
Ties: 1930
Apr–Sep 1977
6-Month
70.0°F
(21.1°C)
67.8°F
(19.9°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 1976 1907
9th Warmest Warmest since: 1954 2010
Ties: 1934
Mar–Sep 1977
7-Month
66.7°F
(19.3°C)
64.0°F
(17.8°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1976 1924
7th Warmest Warmest since: 1936 2012
Feb–Sep 1977
8-Month
62.0°F
(16.7°C)
59.9°F
(15.5°C)
2.1°F
(1.2°C)
114th Coolest Coolest since: 1976 1904, 1924
13th Warmest Warmest since: 1954 2012
Ties: 2005
Jan–Sep 1977
9-Month
56.4°F
(13.6°C)
56.4°F
(13.6°C)
0.0°F
(0.0°C)
66th Coolest Coolest since: 1975 1979
61st Warmest Warmest since: 1976 2012
Ties: 1927, 1956
Dec 1976–Sep 1977
10-Month
53.4°F
(11.9°C)
53.9°F
(12.2°C)
-0.5°F
(-0.3°C)
41st Coolest Coolest since: 1971 1904
85th Warmest Warmest since: 1976 2012
Ties: 1897, 1923, 1947, 1965
Nov 1976–Sep 1977
11-Month
51.7°F
(10.9°C)
52.8°F
(11.6°C)
-1.1°F
(-0.7°C)
23rd Coolest Coolest since: 1970 1904
103rd Warmest Warmest since: 1976 2012
Oct 1976–Sep 1977
12-Month
51.5°F
(10.8°C)
53.1°F
(11.7°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1958 1904
114th Warmest Warmest since: 1976 2012
Ties: 1917, 1920, 1926, 1958, 1984, 1996
Apr 1976–Sep 1977
18-Month
56.4°F
(13.6°C)
58.0°F
(14.4°C)
-1.6°F
(-0.8°C)
5th Coolest Coolest since: 1951 1918
121st Warmest Warmest since: 1976 2012
Ties: 1899, 1924, 1979, 2014
Oct 1975–Sep 1977
24-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1971 1979
82nd Warmest Warmest since: 1976 2017
Ties: 1966
Oct 1974–Sep 1977
36-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1972 1979
83rd Warmest Warmest since: 1976 2018
Ties: 1909, 1910, 1930, 1951, 1983, 1994, 1996, 1997
Oct 1973–Sep 1977
48-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
51st Coolest Coolest since: 1973 1980
72nd Warmest Warmest since: 1976 2019
Ties: 1911
Oct 1972–Sep 1977
60-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1974 1982
72nd Warmest Warmest since: 1976 2020
Ties: 1917, 1931, 1951, 1974, 1986, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/