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


Illinois, Climate Division 3. West

Average Temperature Rankings, September 1930

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1930
1-Month
69.6°F
(20.9°C)
66.1°F
(18.9°C)
3.5°F
(2.0°C)
110th Coolest Coolest since: 1929 1918
16th Warmest Warmest since: 1927 1931, 1933
Ties: 2018
Aug–Sep 1930
2-Month
72.8°F
(22.7°C)
69.8°F
(21.0°C)
3.0°F
(1.7°C)
117th Coolest Coolest since: 1929 1967
9th Warmest Warmest since: 1913 1936
Ties: 1906, 1931, 2005, 2016
Jul–Sep 1930
3-Month
74.9°F
(23.8°C)
71.9°F
(22.2°C)
3.0°F
(1.6°C)
121st Coolest Coolest since: 1929 1967
5th Warmest Warmest since: 1913 1936
Ties: 1931
Jun–Sep 1930
4-Month
74.0°F
(23.3°C)
71.8°F
(22.1°C)
2.2°F
(1.2°C)
112th Coolest Coolest since: 1929 1992
14th Warmest Warmest since: 1921 1936
May–Sep 1930
5-Month
71.9°F
(22.2°C)
69.9°F
(21.1°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1929 1924, 1967
13th Warmest Warmest since: 1921 1936
Ties: 1998
Apr–Sep 1930
6-Month
69.2°F
(20.7°C)
66.9°F
(19.4°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 1929 1907
9th Warmest Warmest since: 1921 1936
Mar–Sep 1930
7-Month
64.8°F
(18.2°C)
62.8°F
(17.1°C)
2.0°F
(1.1°C)
112th Coolest Coolest since: 1929 1924
14th Warmest Warmest since: 1925 1936
Ties: 1925, 1933, 2005
Feb–Sep 1930
8-Month
61.5°F
(16.4°C)
58.5°F
(14.7°C)
3.0°F
(1.7°C)
122nd Coolest Coolest since: 1929 1904
4th Warmest Warmest since: 1921 2012
Ties: 1991
Jan–Sep 1930
9-Month
56.4°F
(13.6°C)
54.7°F
(12.6°C)
1.7°F
(1.0°C)
106th Coolest Coolest since: 1929 1904
20th Warmest Warmest since: 1925 2012
Ties: 1939, 1955
Dec 1929–Sep 1930
10-Month
53.6°F
(12.0°C)
52.1°F
(11.2°C)
1.5°F
(0.8°C)
98th Coolest Coolest since: 1929 1904
27th Warmest Warmest since: 1921 2012
Ties: 1999
Nov 1929–Sep 1930
11-Month
51.9°F
(11.1°C)
51.0°F
(10.6°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1929 1904
35th Warmest Warmest since: 1925 2012
Ties: 2018
Oct 1929–Sep 1930
12-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1929 1904
38th Warmest Warmest since: 1925 2012
Ties: 1900, 2010
Apr 1929–Sep 1930
18-Month
56.6°F
(13.7°C)
56.4°F
(13.6°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1929 1904
55th Warmest Warmest since: 1923 2012
Ties: 2004, 2008
Oct 1928–Sep 1930
24-Month
51.3°F
(10.7°C)
51.3°F
(10.7°C)
0.0°F
(0.0°C)
67th Coolest Coolest since: 1929 1979
57th Warmest Warmest since: 1923 2017
Ties: 1897, 1950, 1965, 1973, 1977, 1986
Oct 1927–Sep 1930
36-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1929 1979
65th Warmest Warmest since: 1925 2018
Ties: 1910, 1914, 1925, 1946, 1959, 2011
Oct 1926–Sep 1930
48-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
49th Coolest Coolest since: 1929 1905
73rd Warmest Warmest since: 1925 1934
Ties: 1909, 1946, 1966, 1977, 2011
Oct 1925–Sep 1930
60-Month
50.7°F
(10.4°C)
51.2°F
(10.7°C)
-0.5°F
(-0.3°C)
24th Coolest Coolest since: 1928 1906, 1982
97th Warmest Warmest since: 1929 1934
Ties: 1927, 1964, 1972, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2020, retrieved on September 20, 2020 from https://www.ncdc.noaa.gov/cag/