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


Illinois, Climate Division 3. West

Average Temperature Rankings, September 1990

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1990
1-Month
68.0°F
(20.0°C)
66.1°F
(18.9°C)
1.9°F
(1.1°C)
89th Coolest Coolest since: 1989 1918
37th Warmest Warmest since: 1986 1931, 1933
Aug–Sep 1990
2-Month
70.7°F
(21.5°C)
69.9°F
(21.1°C)
0.8°F
(0.4°C)
82nd Coolest Coolest since: 1989 1967
44th Warmest Warmest since: 1988 1936
Jul–Sep 1990
3-Month
71.9°F
(22.2°C)
71.9°F
(22.2°C)
0.0°F
(0.0°C)
69th Coolest Coolest since: 1989 1967
57th Warmest Warmest since: 1988 1936
Ties: 1991, 2000
Jun–Sep 1990
4-Month
71.9°F
(22.2°C)
71.8°F
(22.1°C)
0.1°F
(0.1°C)
61st Coolest Coolest since: 1989 1992
65th Warmest Warmest since: 1988 1936
Ties: 1977, 2015
May–Sep 1990
5-Month
69.1°F
(20.6°C)
69.9°F
(21.1°C)
-0.8°F
(-0.5°C)
40th Coolest Coolest since: 1989 1924, 1967
86th Warmest Warmest since: 1988 1936
Apr–Sep 1990
6-Month
66.0°F
(18.9°C)
66.8°F
(19.3°C)
-0.8°F
(-0.4°C)
34th Coolest Coolest since: 1989 1907
92nd Warmest Warmest since: 1988 1936
Ties: 1946, 1979, 1995, 2003, 2014
Mar–Sep 1990
7-Month
62.8°F
(17.1°C)
62.8°F
(17.1°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1989 1924
70th Warmest Warmest since: 1988 1936
Ties: 1929, 1937, 1968
Feb–Sep 1990
8-Month
59.3°F
(15.2°C)
58.5°F
(14.7°C)
0.8°F
(0.5°C)
87th Coolest Coolest since: 1989 1904
39th Warmest Warmest since: 1988 2012
Ties: 1896, 1957
Jan–Sep 1990
9-Month
56.6°F
(13.7°C)
54.6°F
(12.6°C)
2.0°F
(1.1°C)
109th Coolest Coolest since: 1989 1904
17th Warmest Warmest since: 1987 2012
Dec 1989–Sep 1990
10-Month
52.7°F
(11.5°C)
52.1°F
(11.2°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 1989 1904
41st Warmest Warmest since: 1988 2012
Ties: 1944, 1992
Nov 1989–Sep 1990
11-Month
51.5°F
(10.8°C)
50.9°F
(10.5°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1989 1904
44th Warmest Warmest since: 1988 2012
Oct 1989–Sep 1990
12-Month
51.9°F
(11.1°C)
51.3°F
(10.7°C)
0.6°F
(0.4°C)
84th Coolest Coolest since: 1989 1904
41st Warmest Warmest since: 1988 2012
Ties: 2004
Apr 1989–Sep 1990
18-Month
56.5°F
(13.6°C)
56.5°F
(13.6°C)
0.0°F
(0.0°C)
67th Coolest Coolest since: 1986 1904
58th Warmest Warmest since: 1989 2012
Ties: 1909, 1986
Oct 1988–Sep 1990
24-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1985 1979
68th Warmest Warmest since: 1989 2017
Ties: 1946, 1972, 1983, 1995
Oct 1987–Sep 1990
36-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
83rd Coolest Coolest since: 1986 1979
40th Warmest Warmest since: 1989 2018
Ties: 1944, 1949, 2014
Oct 1986–Sep 1990
48-Month
52.1°F
(11.2°C)
51.2°F
(10.7°C)
0.9°F
(0.5°C)
98th Coolest Coolest since: 1989 1905
24th Warmest Warmest since: 1988 1934
Ties: 1923, 2003
Oct 1985–Sep 1990
60-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
100th Coolest Coolest since: 1989 1906, 1982
21st Warmest Warmest since: 1957 1934
Ties: 1941, 1943, 1955, 2004, 2005, 2012, 2016, 2018

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2020, retrieved on July 10, 2020 from https://www.ncdc.noaa.gov/cag/