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 1990

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1990
1-Month
68.8°F
(20.4°C)
67.4°F
(19.7°C)
1.4°F
(0.7°C)
80th Coolest Coolest since: 1989 1918
47th Warmest Warmest since: 1986 1925
Aug–Sep 1990
2-Month
70.8°F
(21.6°C)
70.9°F
(21.6°C)
-0.1°F
(0.0°C)
68th Coolest Coolest since: 1989 1967
59th Warmest Warmest since: 1988 1936
Ties: 1909, 1940, 1968
Jul–Sep 1990
3-Month
72.3°F
(22.4°C)
72.7°F
(22.6°C)
-0.4°F
(-0.2°C)
54th Coolest Coolest since: 1989 1967
73rd Warmest Warmest since: 1988 1936
Ties: 1964, 2020
Jun–Sep 1990
4-Month
72.4°F
(22.4°C)
72.6°F
(22.6°C)
-0.2°F
(-0.2°C)
53rd Coolest Coolest since: 1989 1967
74th Warmest Warmest since: 1988 1936
Ties: 1905, 1935, 1949, 1957, 1993
May–Sep 1990
5-Month
70.0°F
(21.1°C)
70.7°F
(21.5°C)
-0.7°F
(-0.4°C)
37th Coolest Coolest since: 1989 1924
90th Warmest Warmest since: 1988 1936
Ties: 1902, 1923
Apr–Sep 1990
6-Month
66.9°F
(19.4°C)
67.7°F
(19.8°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1989 1907
93rd Warmest Warmest since: 1988 2010
Ties: 1984
Mar–Sep 1990
7-Month
64.0°F
(17.8°C)
64.0°F
(17.8°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1989 1924
67th Warmest Warmest since: 1988 2012
Ties: 1945
Feb–Sep 1990
8-Month
60.8°F
(16.0°C)
59.9°F
(15.5°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1989 1904, 1924
37th Warmest Warmest since: 1988 2012
Ties: 2001, 2019
Jan–Sep 1990
9-Month
58.3°F
(14.6°C)
56.3°F
(13.5°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 1989 1979
17th Warmest Warmest since: 1987 2012
Dec 1989–Sep 1990
10-Month
54.4°F
(12.4°C)
53.9°F
(12.2°C)
0.5°F
(0.2°C)
77th Coolest Coolest since: 1989 1904
49th Warmest Warmest since: 1988 2012
Ties: 1898, 1946, 1976
Nov 1989–Sep 1990
11-Month
53.4°F
(11.9°C)
52.9°F
(11.6°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1989 1904
45th Warmest Warmest since: 1988 2012
Ties: 1930, 1935, 1946, 1972, 2011
Oct 1989–Sep 1990
12-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
79th Coolest Coolest since: 1989 1904
47th Warmest Warmest since: 1988 2012
Ties: 1992, 2011, 2019
Apr 1989–Sep 1990
18-Month
58.0°F
(14.4°C)
58.0°F
(14.4°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1985 1918
69th Warmest Warmest since: 1989 2012
Ties: 1896, 1948, 1950, 1966, 1973, 2003
Oct 1988–Sep 1990
24-Month
53.1°F
(11.7°C)
53.0°F
(11.7°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1985 1979
70th Warmest Warmest since: 1989 2017
Ties: 1915, 1926, 1940, 1941, 1945, 1984
Oct 1987–Sep 1990
36-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
77th Coolest Coolest since: 1986 1979
47th Warmest Warmest since: 1989 2018
Ties: 1915, 1931, 1940, 1976
Oct 1986–Sep 1990
48-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 1987 1980
37th Warmest Warmest since: 1989 2019
Ties: 1941, 1942
Oct 1985–Sep 1990
60-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
92nd Coolest Coolest since: 1989 1982
30th Warmest Warmest since: 1989 2020
Ties: 1942, 1989, 1995, 1999, 2000, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 20, 2021 from https://www.ncdc.noaa.gov/cag/