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 1986

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1986
1-Month
68.9°F
(20.5°C)
66.1°F
(18.9°C)
2.8°F
(1.6°C)
102nd Coolest Coolest since: 1985 1918
24th Warmest Warmest since: 1978 1931, 1933
Ties: 1947
Aug–Sep 1986
2-Month
68.9°F
(20.5°C)
69.9°F
(21.1°C)
-1.0°F
(-0.6°C)
37th Coolest Coolest since: 1985 1967
89th Warmest Warmest since: 1984 1936
Ties: 1907, 1932, 1952, 2014
Jul–Sep 1986
3-Month
71.8°F
(22.1°C)
71.9°F
(22.2°C)
-0.1°F
(-0.1°C)
66th Coolest Coolest since: 1985 1967
60th Warmest Warmest since: 1983 1936
Ties: 1944, 1956, 1964, 2013
Jun–Sep 1986
4-Month
72.2°F
(22.3°C)
71.8°F
(22.1°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1985 1992
48th Warmest Warmest since: 1983 1936
Ties: 1916, 1923, 1957
May–Sep 1986
5-Month
70.5°F
(21.4°C)
69.9°F
(21.1°C)
0.6°F
(0.3°C)
82nd Coolest Coolest since: 1985 1924, 1967
44th Warmest Warmest since: 1983 1936
Ties: 1897, 1932
Apr–Sep 1986
6-Month
68.2°F
(20.1°C)
66.9°F
(19.4°C)
1.3°F
(0.7°C)
98th Coolest Coolest since: 1985 1907
28th Warmest Warmest since: 1977 1936
Ties: 1895
Mar–Sep 1986
7-Month
64.6°F
(18.1°C)
62.9°F
(17.2°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 1985 1924
19th Warmest Warmest since: 1977 1936
Ties: 1941
Feb–Sep 1986
8-Month
59.6°F
(15.3°C)
58.5°F
(14.7°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1985 1904
33rd Warmest Warmest since: 1983 2012
Ties: 1959, 1976
Jan–Sep 1986
9-Month
56.0°F
(13.3°C)
54.6°F
(12.6°C)
1.4°F
(0.7°C)
97th Coolest Coolest since: 1985 1904
29th Warmest Warmest since: 1983 2012
Ties: 1932
Dec 1985–Sep 1986
10-Month
52.3°F
(11.3°C)
52.0°F
(11.1°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1985 1904
54th Warmest Warmest since: 1983 2012
Ties: 1956
Nov 1985–Sep 1986
11-Month
51.0°F
(10.6°C)
50.9°F
(10.5°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1985 1904
57th Warmest Warmest since: 1983 2012
Ties: 1901, 1906, 1923, 1973
Oct 1985–Sep 1986
12-Month
51.3°F
(10.7°C)
51.2°F
(10.7°C)
0.1°F
(0.0°C)
64th Coolest Coolest since: 1984 1904
61st Warmest Warmest since: 1985 2012
Ties: 1916, 1992
Apr 1985–Sep 1986
18-Month
56.5°F
(13.6°C)
56.4°F
(13.6°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1985 1904
58th Warmest Warmest since: 1983 2012
Ties: 1909, 1990
Oct 1984–Sep 1986
24-Month
51.3°F
(10.7°C)
51.2°F
(10.7°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1985 1979
57th Warmest Warmest since: 1984 2017
Ties: 1897, 1930, 1950, 1965, 1973, 1977
Oct 1983–Sep 1986
36-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1984 1979
82nd Warmest Warmest since: 1985 2018
Ties: 1945, 1998
Oct 1982–Sep 1986
48-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1985 1905
48th Warmest Warmest since: 1958 1934
Ties: 1911, 1914, 1925, 1958, 1999, 2010
Oct 1981–Sep 1986
60-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1985 1906, 1982
82nd Warmest Warmest since: 1985 1934
Ties: 1900, 1901, 1910, 1913, 1916, 1926, 1951, 1952, 1966, 1985, 1998

Citing This Page

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