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


Illinois, Climate Division 3. West

Average Temperature Rankings, September 1909

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1909
1-Month
64.0°F
(17.8°C)
66.1°F
(18.9°C)
-2.1°F
(-1.1°C)
26th Coolest Coolest since: 1902 1918
100th Warmest Warmest since: 1908 1931, 1933
Ties: 1999
Aug–Sep 1909
2-Month
70.8°F
(21.6°C)
69.9°F
(21.1°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1907 1967
43rd Warmest Warmest since: 1908 1936
Jul–Sep 1909
3-Month
71.5°F
(21.9°C)
71.9°F
(22.2°C)
-0.4°F
(-0.3°C)
50th Coolest Coolest since: 1907 1967
76th Warmest Warmest since: 1908 1936
Ties: 1905, 1932
Jun–Sep 1909
4-Month
71.6°F
(22.0°C)
71.9°F
(22.2°C)
-0.3°F
(-0.2°C)
52nd Coolest Coolest since: 1907 1992
74th Warmest Warmest since: 1908 1936
Ties: 1899, 1960, 1984
May–Sep 1909
5-Month
69.2°F
(20.7°C)
69.9°F
(21.1°C)
-0.7°F
(-0.4°C)
41st Coolest Coolest since: 1907 1924, 1967
85th Warmest Warmest since: 1908 1936
Ties: 1960
Apr–Sep 1909
6-Month
65.8°F
(18.8°C)
66.8°F
(19.3°C)
-1.0°F
(-0.5°C)
30th Coolest Coolest since: 1907 1907
96th Warmest Warmest since: 1908 1936
Ties: 1929, 1976, 1984
Mar–Sep 1909
7-Month
61.8°F
(16.6°C)
62.9°F
(17.2°C)
-1.1°F
(-0.6°C)
29th Coolest Coolest since: 1907 1924
97th Warmest Warmest since: 1908 1936
Ties: 1899, 2009
Feb–Sep 1909
8-Month
57.9°F
(14.4°C)
58.5°F
(14.7°C)
-0.6°F
(-0.3°C)
41st Coolest Coolest since: 1907 1904
85th Warmest Warmest since: 1908 2012
Ties: 1984, 1992, 1997, 2015
Jan–Sep 1909
9-Month
54.4°F
(12.4°C)
54.7°F
(12.6°C)
-0.3°F
(-0.2°C)
57th Coolest Coolest since: 1907 1904
69th Warmest Warmest since: 1908 2012
Ties: 1995
Dec 1908–Sep 1909
10-Month
52.0°F
(11.1°C)
52.1°F
(11.2°C)
-0.1°F
(-0.1°C)
60th Coolest Coolest since: 1907 1904
65th Warmest Warmest since: 1908 2012
Ties: 1898, 1935, 1964, 2015
Nov 1908–Sep 1909
11-Month
51.1°F
(10.6°C)
51.0°F
(10.6°C)
0.1°F
(0.0°C)
71st Coolest Coolest since: 1907 1904
54th Warmest Warmest since: 1908 2012
Ties: 1952, 1992
Oct 1908–Sep 1909
12-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1907 1904
68th Warmest Warmest since: 1908 2012
Ties: 1897, 1928, 1974, 2013
Apr 1908–Sep 1909
18-Month
56.5°F
(13.6°C)
56.5°F
(13.6°C)
0.0°F
(0.0°C)
67th Coolest Coolest since: 1908 1904
58th Warmest Warmest since: 1901 2012
Ties: 1986, 1990
Oct 1907–Sep 1909
24-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
74th Coolest Coolest since: 1908 1979
50th Warmest Warmest since: 1901 2017
Ties: 1964, 1981, 1989
Oct 1906–Sep 1909
36-Month
51.1°F
(10.6°C)
51.3°F
(10.7°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1908 1979
73rd Warmest Warmest since: 1898 2018
Ties: 1924, 1953, 1964, 1965, 1973, 1977, 2016
Oct 1905–Sep 1909
48-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1908 1905
73rd Warmest Warmest to Date 1934
Ties: 1930, 1946, 1966, 1977, 2011
Oct 1904–Sep 1909
60-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1908 1906, 1982
88th Warmest Warmest since: 1901 1934
Ties: 1912, 1965, 1967, 1968, 1974

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2020, retrieved on July 4, 2020 from https://www.ncdc.noaa.gov/cag/