Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1977

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
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)
86th Coolest
Coolest since:
1918
43rd Warmest
Warmest since:
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)
74th Coolest
Coolest since:
1967
55th Warmest
Warmest since:
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)
85th Coolest
Coolest since:
1967
44th Warmest
Warmest since:
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:
1967
55th Warmest
Warmest since:
1936
May–Sep 1977
5-Month
72.3°F
(22.4°C)
70.7°F
(21.5°C)
1.6°F
(0.9°C)
104th Coolest
Coolest since:
1924
25th Warmest
Warmest since:
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)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
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)
122nd Coolest
Coolest since:
1924
7th Warmest
Warmest since:
2012
Feb–Sep 1977
8-Month
62.0°F
(16.7°C)
59.9°F
(15.5°C)
2.1°F
(1.2°C)
116th Coolest
Coolest since:
1904, 1924
13th Warmest
Warmest since:
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:
1979
63rd Warmest
Warmest since:
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:
1904
87th Warmest
Warmest since:
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:
1904
105th Warmest
Warmest since:
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:
1904
116th Warmest
Warmest since:
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:
1918
123rd Warmest
Warmest since:
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:
1979
84th Warmest
Warmest since:
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:
1979
85th Warmest
Warmest since:
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:
1980
74th Warmest
Warmest since:
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:
1982
74th Warmest
Warmest since:
2020
Ties: 1917, 1931, 1951, 1974, 1986, 1996

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