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 July 2020. For more information, please see Climatological Rankings.


Illinois

Average Temperature Rankings, September 1976

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1976
1-Month
63.8°F
(17.7°C)
66.2°F
(19.0°C)
-2.4°F
(-1.3°C)
19th Coolest Coolest since: 1975 1918
107th Warmest Warmest since: 1973 1925, 1933
Aug–Sep 1976
2-Month
67.2°F
(19.6°C)
69.9°F
(21.1°C)
-2.7°F
(-1.5°C)
9th Coolest Coolest since: 1974 1967
117th Warmest Warmest since: 1975 1936
Ties: 1915
Jul–Sep 1976
3-Month
69.9°F
(21.1°C)
71.8°F
(22.1°C)
-1.9°F
(-1.0°C)
13th Coolest Coolest since: 1974 1967
113th Warmest Warmest since: 1975 1936
Ties: 1917, 1962, 1994
Jun–Sep 1976
4-Month
70.1°F
(21.2°C)
71.6°F
(22.0°C)
-1.5°F
(-0.8°C)
20th Coolest Coolest since: 1974 1915, 1924
106th Warmest Warmest since: 1975 1936
Ties: 1929, 1985
May–Sep 1976
5-Month
67.8°F
(19.9°C)
69.7°F
(20.9°C)
-1.9°F
(-1.0°C)
10th Coolest Coolest since: 1974 1924
116th Warmest Warmest since: 1975 1936
Ties: 1927
Apr–Sep 1976
6-Month
65.5°F
(18.6°C)
66.7°F
(19.3°C)
-1.2°F
(-0.7°C)
23rd Coolest Coolest since: 1974 1907
103rd Warmest Warmest since: 1975 2010
Ties: 1909, 1989
Mar–Sep 1976
7-Month
62.7°F
(17.1°C)
62.9°F
(17.2°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 1975 1924
72nd Warmest Warmest since: 1973 2012
Ties: 1929
Feb–Sep 1976
8-Month
59.6°F
(15.3°C)
58.7°F
(14.8°C)
0.9°F
(0.5°C)
89th Coolest Coolest since: 1975 1904
37th Warmest Warmest since: 1973 2012
Ties: 1919, 1941
Jan–Sep 1976
9-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
79th Coolest Coolest since: 1975 1904, 1912
47th Warmest Warmest since: 1973 2012
Ties: 1949, 1995, 2019
Dec 1975–Sep 1976
10-Month
53.2°F
(11.8°C)
52.5°F
(11.4°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1975 1904
42nd Warmest Warmest since: 1973 2012
Ties: 1908, 1913, 1949
Nov 1975–Sep 1976
11-Month
52.5°F
(11.4°C)
51.4°F
(10.8°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 1975 1904
30th Warmest Warmest since: 1955 2012
Ties: 1925, 1941, 2004, 2018
Oct 1975–Sep 1976
12-Month
52.8°F
(11.6°C)
51.6°F
(10.9°C)
1.2°F
(0.7°C)
95th Coolest Coolest since: 1975 1904
30th Warmest Warmest since: 1955 2012
Ties: 1942
Apr 1975–Sep 1976
18-Month
57.2°F
(14.0°C)
56.6°F
(13.7°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1975 1904, 1918
44th Warmest Warmest since: 1964 2012
Ties: 1956, 1986, 2004
Oct 1974–Sep 1976
24-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
87th Coolest Coolest since: 1975 1979
37th Warmest Warmest since: 1973 2017
Ties: 1943, 1949, 1973, 1986, 2010
Oct 1973–Sep 1976
36-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
80th Coolest Coolest since: 1975 1979
43rd Warmest Warmest since: 1974 2018
Ties: 1931, 1949, 1974, 1990, 2010
Oct 1972–Sep 1976
48-Month
52.0°F
(11.1°C)
51.6°F
(10.9°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1975 1905
43rd Warmest Warmest since: 1957 2019
Ties: 1940, 1949, 1986, 1998, 2011
Oct 1971–Sep 1976
60-Month
52.0°F
(11.1°C)
51.5°F
(10.8°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1975 1906
49th Warmest Warmest since: 1958 2002
Ties: 1922, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published August 2020, retrieved on August 15, 2020 from https://www.ncdc.noaa.gov/cag/