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 1978

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1978
1-Month
70.2°F
(21.2°C)
67.4°F
(19.7°C)
2.8°F
(1.5°C)
100th Coolest Coolest since: 1977 1918
27th Warmest Warmest since: 1970 1925
Ties: 1955
Aug–Sep 1978
2-Month
71.8°F
(22.1°C)
70.8°F
(21.6°C)
1.0°F
(0.5°C)
87th Coolest Coolest since: 1977 1967
40th Warmest Warmest since: 1973 1936
Ties: 1991
Jul–Sep 1978
3-Month
73.3°F
(22.9°C)
72.7°F
(22.6°C)
0.6°F
(0.3°C)
78th Coolest Coolest since: 1976 1967
49th Warmest Warmest since: 1977 1936
Jun–Sep 1978
4-Month
73.1°F
(22.8°C)
72.5°F
(22.5°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1977 1967
46th Warmest Warmest since: 1973 1936
Ties: 1960
May–Sep 1978
5-Month
70.7°F
(21.5°C)
70.7°F
(21.5°C)
0.0°F
(0.0°C)
62nd Coolest Coolest since: 1976 1924
65th Warmest Warmest since: 1977 1936
Ties: 1993, 2001
Apr–Sep 1978
6-Month
68.0°F
(20.0°C)
67.7°F
(19.8°C)
0.3°F
(0.2°C)
70th Coolest Coolest since: 1976 1907
57th Warmest Warmest since: 1977 2010
Ties: 1908, 1957, 1960, 1962
Mar–Sep 1978
7-Month
63.2°F
(17.3°C)
64.0°F
(17.8°C)
-0.8°F
(-0.5°C)
34th Coolest Coolest since: 1975 1924
93rd Warmest Warmest since: 1977 2012
Ties: 1937, 1971
Feb–Sep 1978
8-Month
57.5°F
(14.2°C)
59.9°F
(15.5°C)
-2.4°F
(-1.3°C)
5th Coolest Coolest since: 1958 1904, 1924
122nd Warmest Warmest since: 1977 2012
Ties: 1917
Jan–Sep 1978
9-Month
53.1°F
(11.7°C)
56.4°F
(13.6°C)
-3.3°F
(-1.9°C)
2nd Coolest Coolest since: 1912 1979
125th Warmest Warmest since: 1977 2012
Ties: 1904, 1912
Dec 1977–Sep 1978
10-Month
50.6°F
(10.3°C)
53.9°F
(12.2°C)
-3.3°F
(-1.9°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1977 2012
Nov 1977–Sep 1978
11-Month
49.9°F
(9.9°C)
52.8°F
(11.6°C)
-2.9°F
(-1.7°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1977 2012
Oct 1977–Sep 1978
12-Month
50.2°F
(10.1°C)
53.1°F
(11.7°C)
-2.9°F
(-1.6°C)
2nd Coolest Coolest since: 1904 1904
124th Warmest Warmest since: 1977 2012
Apr 1977–Sep 1978
18-Month
56.8°F
(13.8°C)
58.0°F
(14.4°C)
-1.2°F
(-0.6°C)
15th Coolest Coolest since: 1977 1918
111th Warmest Warmest since: 1976 2012
Ties: 1917, 1929
Oct 1976–Sep 1978
24-Month
50.8°F
(10.4°C)
53.0°F
(11.7°C)
-2.2°F
(-1.3°C)
3rd Coolest Coolest since: 1905 1979
122nd Warmest Warmest since: 1977 2017
Oct 1975–Sep 1978
36-Month
51.9°F
(11.1°C)
53.1°F
(11.7°C)
-1.2°F
(-0.6°C)
7th Coolest Coolest since: 1918 1979
117th Warmest Warmest since: 1977 2018
Oct 1974–Sep 1978
48-Month
52.1°F
(11.2°C)
53.0°F
(11.7°C)
-0.9°F
(-0.5°C)
12th Coolest Coolest since: 1971 1980
111th Warmest Warmest since: 1977 2019
Ties: 1963, 1971
Oct 1973–Sep 1978
60-Month
52.4°F
(11.3°C)
53.0°F
(11.7°C)
-0.6°F
(-0.4°C)
16th Coolest Coolest since: 1971 1982
106th Warmest Warmest since: 1977 2020
Ties: 1903, 1928, 1963, 1964, 1969, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2021, retrieved on July 24, 2021 from https://www.ncdc.noaa.gov/cag/