Climate at a Glance

Statewide 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 February 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1983

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1983
1-Month
67.0°F
(19.4°C)
66.2°F
(19.0°C)
0.8°F
(0.4°C)
72nd Coolest Coolest since: 1982 1918
54th Warmest Warmest since: 1980 1925, 1933
Ties: 1912
Aug–Sep 1983
2-Month
72.9°F
(22.7°C)
69.8°F
(21.0°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 1982 1967
7th Warmest Warmest since: 1947 1936
Ties: 1925, 1998
Jul–Sep 1983
3-Month
75.0°F
(23.9°C)
71.7°F
(22.1°C)
3.3°F
(1.8°C)
124th Coolest Coolest since: 1982 1967
2nd Warmest Warmest since: 1936 1936
Jun–Sep 1983
4-Month
74.3°F
(23.5°C)
71.7°F
(22.1°C)
2.6°F
(1.4°C)
118th Coolest Coolest since: 1982 1915, 1924
8th Warmest Warmest since: 1954 1936
May–Sep 1983
5-Month
71.2°F
(21.8°C)
69.7°F
(20.9°C)
1.5°F
(0.9°C)
98th Coolest Coolest since: 1982 1924
28th Warmest Warmest since: 1980 1936
Ties: 1900, 1901, 1922, 1954
Apr–Sep 1983
6-Month
67.1°F
(19.5°C)
66.7°F
(19.3°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1982 1907
54th Warmest Warmest since: 1980 2010
Ties: 1965
Mar–Sep 1983
7-Month
63.4°F
(17.4°C)
62.9°F
(17.2°C)
0.5°F
(0.2°C)
75th Coolest Coolest since: 1982 1924
51st Warmest Warmest since: 1977 2012
Ties: 1905, 1942
Feb–Sep 1983
8-Month
59.8°F
(15.4°C)
58.7°F
(14.8°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1982 1904
32nd Warmest Warmest since: 1977 2012
Ties: 1952, 2011
Jan–Sep 1983
9-Month
56.3°F
(13.5°C)
54.9°F
(12.7°C)
1.4°F
(0.8°C)
96th Coolest Coolest since: 1982 1904, 1912
30th Warmest Warmest since: 1955 2012
Ties: 1930, 1944, 1999
Dec 1982–Sep 1983
10-Month
54.5°F
(12.5°C)
52.4°F
(11.3°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 1982 1904
14th Warmest Warmest since: 1954 2012
Ties: 1953, 2000
Nov 1982–Sep 1983
11-Month
53.3°F
(11.8°C)
51.3°F
(10.7°C)
2.0°F
(1.1°C)
109th Coolest Coolest since: 1982 1904
16th Warmest Warmest since: 1954 2012
Ties: 1953, 2010
Oct 1982–Sep 1983
12-Month
53.5°F
(11.9°C)
51.6°F
(10.9°C)
1.9°F
(1.0°C)
109th Coolest Coolest since: 1982 1904
16th Warmest Warmest since: 1954 2012
Ties: 1919
Apr 1982–Sep 1983
18-Month
57.5°F
(14.2°C)
56.7°F
(13.7°C)
0.8°F
(0.5°C)
93rd Coolest Coolest since: 1982 1904, 1918
32nd Warmest Warmest since: 1955 2012
Ties: 1937, 1995, 2019
Oct 1981–Sep 1983
24-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1982 1979
73rd Warmest Warmest since: 1981 2017
Ties: 1945, 1946, 1964, 1975, 1977, 1990, 1996
Oct 1980–Sep 1983
36-Month
51.6°F
(10.9°C)
51.6°F
(10.9°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1982 1979
68th Warmest Warmest since: 1976 2018
Ties: 1916, 1937, 1947, 1953, 1959, 1995, 1998
Oct 1979–Sep 1983
48-Month
51.7°F
(10.9°C)
51.6°F
(10.9°C)
0.1°F
(0.0°C)
55th Coolest Coolest since: 1982 1905
67th Warmest Warmest since: 1976 2019
Ties: 1911, 1947, 1948, 1995
Oct 1978–Sep 1983
60-Month
51.1°F
(10.6°C)
51.5°F
(10.8°C)
-0.4°F
(-0.2°C)
23rd Coolest Coolest since: 1982 1906
98th Warmest Warmest since: 1978 2002
Ties: 1909, 1912, 1964, 1978, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published March 2020, retrieved on April 2, 2020 from https://www.ncdc.noaa.gov/cag/