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 1974

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1974
1-Month
60.4°F
(15.8°C)
66.1°F
(18.9°C)
-5.7°F
(-3.1°C)
3rd Coolest Coolest since: 1949 1918
123rd Warmest Warmest since: 1973 1931, 1933
Ties: 1924
Aug–Sep 1974
2-Month
65.7°F
(18.7°C)
69.9°F
(21.1°C)
-4.2°F
(-2.4°C)
2nd Coolest Coolest since: 1967 1967
124th Warmest Warmest since: 1973 1936
Jul–Sep 1974
3-Month
69.6°F
(20.9°C)
71.9°F
(22.2°C)
-2.3°F
(-1.3°C)
11th Coolest Coolest since: 1967 1967
115th Warmest Warmest since: 1973 1936
Jun–Sep 1974
4-Month
69.0°F
(20.6°C)
71.8°F
(22.1°C)
-2.8°F
(-1.5°C)
6th Coolest Coolest since: 1967 1992
120th Warmest Warmest since: 1973 1936
Ties: 1950
May–Sep 1974
5-Month
67.4°F
(19.7°C)
69.9°F
(21.1°C)
-2.5°F
(-1.4°C)
7th Coolest Coolest since: 1967 1924, 1967
119th Warmest Warmest since: 1973 1936
Apr–Sep 1974
6-Month
65.2°F
(18.4°C)
66.8°F
(19.3°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1967 1907
110th Warmest Warmest since: 1973 1936
Ties: 1902, 1982
Mar–Sep 1974
7-Month
62.0°F
(16.7°C)
62.8°F
(17.1°C)
-0.8°F
(-0.4°C)
35th Coolest Coolest since: 1969 1924
91st Warmest Warmest since: 1973 1936
Ties: 1923, 1943
Feb–Sep 1974
8-Month
58.1°F
(14.5°C)
58.5°F
(14.7°C)
-0.4°F
(-0.2°C)
50th Coolest Coolest since: 1972 1904
76th Warmest Warmest since: 1973 2012
Ties: 1901, 1943, 1968, 2009
Jan–Sep 1974
9-Month
54.2°F
(12.3°C)
54.6°F
(12.6°C)
-0.4°F
(-0.3°C)
47th Coolest Coolest since: 1972 1904
79th Warmest Warmest since: 1973 2012
Ties: 1916, 1937, 1945, 1968, 2013, 2015
Dec 1973–Sep 1974
10-Month
51.4°F
(10.8°C)
52.0°F
(11.1°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1970 1904
83rd Warmest Warmest since: 1973 2012
Ties: 1928, 1975
Nov 1973–Sep 1974
11-Month
50.6°F
(10.3°C)
51.0°F
(10.6°C)
-0.4°F
(-0.3°C)
47th Coolest Coolest since: 1971 1904
78th Warmest Warmest since: 1973 2012
Ties: 1928
Oct 1973–Sep 1974
12-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
57th Coolest Coolest since: 1973 1904
68th Warmest Warmest since: 1972 2012
Ties: 1897, 1909, 1928, 2013
Apr 1973–Sep 1974
18-Month
56.2°F
(13.4°C)
56.4°F
(13.6°C)
-0.2°F
(-0.2°C)
46th Coolest Coolest since: 1973 1904
79th Warmest Warmest since: 1973 2012
Ties: 1940, 1943, 1950, 1963, 1965, 1971, 1973, 1985
Oct 1972–Sep 1974
24-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1971 1979
73rd Warmest Warmest since: 1973 2017
Ties: 1919, 1944, 2004, 2010
Oct 1971–Sep 1974
36-Month
51.3°F
(10.7°C)
51.2°F
(10.7°C)
0.1°F
(0.0°C)
70th Coolest Coolest since: 1973 1979
53rd Warmest Warmest since: 1966 2018
Ties: 1937, 1947, 1966, 1983, 2009
Oct 1970–Sep 1974
48-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1973 1905
67th Warmest Warmest since: 1959 1934
Ties: 1959, 1975, 1994, 1998, 2016
Oct 1969–Sep 1974
60-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1973 1906, 1982
88th Warmest Warmest since: 1968 1934
Ties: 1909, 1912, 1965, 1967, 1968

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2020, retrieved on August 3, 2020 from https://www.ncdc.noaa.gov/cag/