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


Illinois, Climate Division 3. West

Average Temperature Rankings, September 1901

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1901
1-Month
65.4°F
(18.6°C)
66.1°F
(18.9°C)
-0.7°F
(-0.3°C)
47th Coolest Coolest since: 1899 1918
79th Warmest Warmest since: 1900 1931, 1933
Ties: 1969, 1994
Aug–Sep 1901
2-Month
69.9°F
(21.1°C)
69.8°F
(21.0°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1899 1967
58th Warmest Warmest since: 1900 1936
Ties: 1991
Jul–Sep 1901
3-Month
74.2°F
(23.4°C)
71.9°F
(22.2°C)
2.3°F
(1.2°C)
114th Coolest Coolest since: 1899 1967
12th Warmest Warmest since: 1900 1936
Ties: 1916, 1938, 1954, 2005
Jun–Sep 1901
4-Month
74.2°F
(23.4°C)
71.9°F
(22.2°C)
2.3°F
(1.2°C)
115th Coolest Coolest since: 1900 1992
11th Warmest Warmest to Date 1936
Ties: 1914
May–Sep 1901
5-Month
71.6°F
(22.0°C)
69.9°F
(21.1°C)
1.7°F
(0.9°C)
103rd Coolest Coolest since: 1900 1924, 1967
23rd Warmest Warmest since: 1900 1936
Ties: 1900, 1939, 1980
Apr–Sep 1901
6-Month
68.0°F
(20.0°C)
66.8°F
(19.3°C)
1.2°F
(0.7°C)
94th Coolest Coolest since: 1899 1907
32nd Warmest Warmest since: 1900 1936
Ties: 1964, 2006
Mar–Sep 1901
7-Month
63.6°F
(17.6°C)
62.8°F
(17.1°C)
0.8°F
(0.5°C)
89th Coolest Coolest since: 1900 1924
37th Warmest Warmest since: 1896 1936
Ties: 1896, 1953, 1983, 1985
Feb–Sep 1901
8-Month
58.1°F
(14.5°C)
58.5°F
(14.7°C)
-0.4°F
(-0.2°C)
50th Coolest Coolest since: 1900 1904
76th Warmest Warmest since: 1898 2012
Ties: 1943, 1968, 1974, 2009
Jan–Sep 1901
9-Month
54.8°F
(12.7°C)
54.7°F
(12.6°C)
0.1°F
(0.1°C)
69th Coolest Coolest since: 1900 1904
57th Warmest Warmest since: 1898 2012
Ties: 1927, 2004, 2011
Dec 1900–Sep 1901
10-Month
52.2°F
(11.2°C)
52.0°F
(11.1°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1900 1904
56th Warmest Warmest since: 1897 2012
Ties: 2013
Nov 1900–Sep 1901
11-Month
51.0°F
(10.6°C)
51.0°F
(10.6°C)
0.0°F
(0.0°C)
68th Coolest Coolest since: 1899 1904
57th Warmest Warmest since: 1900 2012
Ties: 1906, 1923, 1973, 1986
Oct 1900–Sep 1901
12-Month
51.8°F
(11.0°C)
51.3°F
(10.7°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1899 1904
43rd Warmest Warmest since: 1900 2012
Ties: 1935
Apr 1900–Sep 1901
18-Month
57.4°F
(14.1°C)
56.5°F
(13.6°C)
0.9°F
(0.5°C)
96th Coolest Coolest since: 1900 1904
29th Warmest Warmest to Date 2012
Ties: 1938, 1964, 1998, 2011, 2018
Oct 1899–Sep 1901
24-Month
51.9°F
(11.1°C)
51.3°F
(10.7°C)
0.6°F
(0.4°C)
93rd Coolest Coolest since: 1900 1979
31st Warmest Warmest to Date 2017
Ties: 1923, 1956
Oct 1898–Sep 1901
36-Month
50.8°F
(10.4°C)
51.2°F
(10.7°C)
-0.4°F
(-0.3°C)
35th Coolest Coolest since: 1900 1979
88th Warmest Warmest since: 1898 2018
Ties: 1927, 1929, 1972, 1984, 1995
Oct 1897–Sep 1901
48-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1900 1905
79th Warmest Warmest to Date 1934
Ties: 1903, 1910, 1953, 1964, 1967
Oct 1896–Sep 1901
60-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1900 1906, 1982
82nd Warmest Warmest since: 1900 1934
Ties: 1900, 1910, 1913, 1916, 1926, 1951, 1952, 1966, 1985, 1986, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2020, retrieved on August 7, 2020 from https://www.ncdc.noaa.gov/cag/