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 2000

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 2000
1-Month
67.0°F
(19.4°C)
66.1°F
(18.9°C)
0.9°F
(0.5°C)
78th Coolest Coolest since: 1999 1918
48th Warmest Warmest since: 1998 1931, 1933
Ties: 1913, 1983
Aug–Sep 2000
2-Month
71.0°F
(21.7°C)
69.9°F
(21.1°C)
1.1°F
(0.6°C)
87th Coolest Coolest since: 1999 1967
39th Warmest Warmest since: 1998 1936
Jul–Sep 2000
3-Month
71.9°F
(22.2°C)
71.9°F
(22.2°C)
0.0°F
(0.0°C)
69th Coolest Coolest since: 1999 1967
57th Warmest Warmest since: 1998 1936
Ties: 1990, 1991
Jun–Sep 2000
4-Month
71.2°F
(21.8°C)
71.8°F
(22.1°C)
-0.6°F
(-0.3°C)
44th Coolest Coolest since: 1997 1992
82nd Warmest Warmest since: 1999 1936
Ties: 1918, 1942, 2001
May–Sep 2000
5-Month
69.9°F
(21.1°C)
69.9°F
(21.1°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1997 1924, 1967
69th Warmest Warmest since: 1999 1936
Ties: 1905, 1908, 1923, 1940, 1963, 2017
Apr–Sep 2000
6-Month
66.9°F
(19.4°C)
66.8°F
(19.3°C)
0.1°F
(0.1°C)
63rd Coolest Coolest since: 1997 1907
63rd Warmest Warmest since: 1999 1936
Ties: 1908, 1985
Mar–Sep 2000
7-Month
63.9°F
(17.7°C)
62.8°F
(17.1°C)
1.1°F
(0.6°C)
94th Coolest Coolest since: 1999 1924
32nd Warmest Warmest since: 1998 1936
Ties: 1913, 1946
Feb–Sep 2000
8-Month
60.5°F
(15.8°C)
58.5°F
(14.7°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 1999 1904
15th Warmest Warmest since: 1998 2012
Jan–Sep 2000
9-Month
56.7°F
(13.7°C)
54.6°F
(12.6°C)
2.1°F
(1.1°C)
110th Coolest Coolest since: 1999 1904
16th Warmest Warmest since: 1998 2012
Dec 1999–Sep 2000
10-Month
54.2°F
(12.3°C)
52.0°F
(11.1°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 1999 1904
13th Warmest Warmest since: 1998 2012
Ties: 1919, 1938, 1983
Nov 1999–Sep 2000
11-Month
53.6°F
(12.0°C)
50.9°F
(10.5°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 1999 1904
7th Warmest Warmest since: 1987 2012
Ties: 1932, 1987
Oct 1999–Sep 2000
12-Month
53.7°F
(12.1°C)
51.3°F
(10.7°C)
2.4°F
(1.4°C)
116th Coolest Coolest since: 1999 1904
9th Warmest Warmest since: 1987 2012
Ties: 1987
Apr 1999–Sep 2000
18-Month
58.2°F
(14.6°C)
56.4°F
(13.6°C)
1.8°F
(1.0°C)
112th Coolest Coolest since: 1999 1904
13th Warmest Warmest since: 1999 2012
Ties: 1942, 1955, 1999
Oct 1998–Sep 2000
24-Month
53.3°F
(11.8°C)
51.2°F
(10.7°C)
2.1°F
(1.1°C)
116th Coolest Coolest since: 1999 1979
8th Warmest Warmest since: 1999 2017
Ties: 1933, 1955, 1999
Oct 1997–Sep 2000
36-Month
53.4°F
(11.9°C)
51.2°F
(10.7°C)
2.2°F
(1.2°C)
121st Coolest Coolest since: 1999 1979
2nd Warmest Warmest to Date 2018
Oct 1996–Sep 2000
48-Month
52.5°F
(11.4°C)
51.2°F
(10.7°C)
1.3°F
(0.7°C)
111th Coolest Coolest since: 1999 1905
11th Warmest Warmest since: 1957 1934
Ties: 1922, 1956, 1957, 2005, 2013
Oct 1995–Sep 2000
60-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
91st Coolest Coolest since: 1999 1906, 1982
30th Warmest Warmest since: 1992 1934
Ties: 1937, 1938, 1939, 1958, 1987, 1989, 1992

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2020, retrieved on August 14, 2020 from https://www.ncdc.noaa.gov/cag/