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 1987

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 1987
1-Month
68.3°F
(20.2°C)
67.4°F
(19.7°C)
0.9°F
(0.5°C)
73rd Coolest Coolest since: 1985 1918
54th Warmest Warmest since: 1986 1925
Ties: 1905, 1912
Aug–Sep 1987
2-Month
71.9°F
(22.2°C)
70.9°F
(21.6°C)
1.0°F
(0.6°C)
89th Coolest Coolest since: 1986 1967
38th Warmest Warmest since: 1983 1936
Ties: 1898
Jul–Sep 1987
3-Month
73.5°F
(23.1°C)
72.7°F
(22.6°C)
0.8°F
(0.5°C)
84th Coolest Coolest since: 1986 1967
43rd Warmest Warmest since: 1983 1936
Ties: 1906, 1977
Jun–Sep 1987
4-Month
73.9°F
(23.3°C)
72.6°F
(22.6°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1986 1967
30th Warmest Warmest since: 1983 1936
Ties: 1900, 1959, 2019
May–Sep 1987
5-Month
73.1°F
(22.8°C)
70.7°F
(21.5°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 1986 1924
11th Warmest Warmest since: 1936 1936
Ties: 1913
Apr–Sep 1987
6-Month
69.8°F
(21.0°C)
67.7°F
(19.8°C)
2.1°F
(1.2°C)
115th Coolest Coolest since: 1986 1907
12th Warmest Warmest since: 1977 2010
Ties: 1914, 2005, 2007
Mar–Sep 1987
7-Month
66.4°F
(19.1°C)
64.0°F
(17.8°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 1986 1924
9th Warmest Warmest since: 1977 2012
Feb–Sep 1987
8-Month
62.6°F
(17.0°C)
59.9°F
(15.5°C)
2.7°F
(1.5°C)
121st Coolest Coolest since: 1986 1904, 1924
6th Warmest Warmest since: 1954 2012
Ties: 2016, 2017
Jan–Sep 1987
9-Month
58.7°F
(14.8°C)
56.3°F
(13.5°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 1986 1979
9th Warmest Warmest since: 1954 2012
Ties: 1938, 1953, 2002, 2005
Dec 1986–Sep 1987
10-Month
56.1°F
(13.4°C)
53.9°F
(12.2°C)
2.2°F
(1.2°C)
113th Coolest Coolest since: 1986 1904
13th Warmest Warmest since: 1954 2012
Nov 1986–Sep 1987
11-Month
54.6°F
(12.6°C)
52.8°F
(11.6°C)
1.8°F
(1.0°C)
109th Coolest Coolest since: 1986 1904
17th Warmest Warmest since: 1954 2012
Ties: 1919, 1995
Oct 1986–Sep 1987
12-Month
54.8°F
(12.7°C)
53.1°F
(11.7°C)
1.7°F
(1.0°C)
111th Coolest Coolest since: 1986 1904
15th Warmest Warmest since: 1954 2012
Ties: 1995, 2006
Apr 1986–Sep 1987
18-Month
59.7°F
(15.4°C)
58.0°F
(14.4°C)
1.7°F
(1.0°C)
116th Coolest Coolest since: 1986 1918
10th Warmest Warmest since: 1955 2012
Ties: 1921, 1922
Oct 1985–Sep 1987
24-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
108th Coolest Coolest since: 1986 1979
17th Warmest Warmest since: 1955 2017
Oct 1984–Sep 1987
36-Month
54.1°F
(12.3°C)
53.0°F
(11.7°C)
1.1°F
(0.6°C)
101st Coolest Coolest since: 1986 1979
23rd Warmest Warmest since: 1956 2018
Ties: 1922, 1935, 2004, 2020
Oct 1983–Sep 1987
48-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1986 1980
42nd Warmest Warmest since: 1957 2019
Ties: 1949, 1994, 1998, 1999, 2015
Oct 1982–Sep 1987
60-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1986 1982
37th Warmest Warmest since: 1958 2020
Ties: 1932, 1943, 1954, 1958, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 22, 2021 from https://www.ncdc.noaa.gov/cag/