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 1945

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
September 1945
1-Month
65.3°F
(18.5°C)
66.1°F
(18.9°C)
-0.8°F
(-0.4°C)
46th Coolest Coolest since: 1943 1918
80th Warmest Warmest since: 1944 1931, 1933
Aug–Sep 1945
2-Month
69.6°F
(20.9°C)
69.8°F
(21.0°C)
-0.2°F
(-0.1°C)
58th Coolest Coolest since: 1943 1967
68th Warmest Warmest since: 1944 1936
Ties: 1923, 1934, 1979
Jul–Sep 1945
3-Month
70.8°F
(21.6°C)
71.9°F
(22.2°C)
-1.1°F
(-0.6°C)
34th Coolest Coolest since: 1929 1967
92nd Warmest Warmest since: 1944 1936
Ties: 1929, 1966
Jun–Sep 1945
4-Month
69.9°F
(21.1°C)
71.9°F
(22.2°C)
-2.0°F
(-1.1°C)
16th Coolest Coolest since: 1928 1992
110th Warmest Warmest since: 1944 1936
Ties: 1917, 1985
May–Sep 1945
5-Month
67.2°F
(19.6°C)
69.9°F
(21.1°C)
-2.7°F
(-1.5°C)
5th Coolest Coolest since: 1924 1924, 1967
121st Warmest Warmest since: 1944 1936
Apr–Sep 1945
6-Month
64.7°F
(18.2°C)
66.8°F
(19.3°C)
-2.1°F
(-1.1°C)
8th Coolest Coolest since: 1924 1907
118th Warmest Warmest since: 1944 1936
Ties: 1961
Mar–Sep 1945
7-Month
62.5°F
(16.9°C)
62.8°F
(17.1°C)
-0.3°F
(-0.2°C)
47th Coolest Coolest since: 1943 1924
79th Warmest Warmest since: 1944 1936
Ties: 1903, 1935, 1962
Feb–Sep 1945
8-Month
58.4°F
(14.7°C)
58.5°F
(14.7°C)
-0.1°F
(0.0°C)
58th Coolest Coolest since: 1943 1904
68th Warmest Warmest since: 1944 2012
Ties: 1970, 1995
Jan–Sep 1945
9-Month
54.2°F
(12.3°C)
54.7°F
(12.6°C)
-0.5°F
(-0.3°C)
47th Coolest Coolest since: 1940 1904
79th Warmest Warmest since: 1944 2012
Ties: 1916, 1937, 1968, 1974, 2013, 2015
Dec 1944–Sep 1945
10-Month
51.0°F
(10.6°C)
52.0°F
(11.1°C)
-1.0°F
(-0.5°C)
28th Coolest Coolest since: 1940 1904
97th Warmest Warmest since: 1944 2012
Ties: 1950, 1960, 1961, 1963, 1970, 1997, 2001
Nov 1944–Sep 1945
11-Month
50.3°F
(10.2°C)
51.0°F
(10.6°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 1940 1904
86th Warmest Warmest since: 1944 2012
Ties: 2003, 2015
Oct 1944–Sep 1945
12-Month
50.7°F
(10.4°C)
51.3°F
(10.7°C)
-0.6°F
(-0.3°C)
41st Coolest Coolest since: 1940 1904
84th Warmest Warmest since: 1944 2012
Ties: 1910, 1968, 1971, 1975, 2008
Apr 1944–Sep 1945
18-Month
56.3°F
(13.5°C)
56.5°F
(13.6°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1943 1904
70th Warmest Warmest since: 1944 2012
Ties: 1906, 1959, 1966
Oct 1943–Sep 1945
24-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1937 1979
81st Warmest Warmest since: 1944 2017
Ties: 1908, 1910, 1925, 1926, 1937, 1958, 1975
Oct 1942–Sep 1945
36-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
41st Coolest Coolest since: 1929 1979
82nd Warmest Warmest since: 1944 2018
Ties: 1986, 1998
Oct 1941–Sep 1945
48-Month
51.4°F
(10.8°C)
51.3°F
(10.7°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1930 1905
55th Warmest Warmest since: 1944 1934
Ties: 1948, 1950, 1976, 2015
Oct 1940–Sep 1945
60-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
80th Coolest Coolest since: 1944 1906, 1982
41st Warmest Warmest since: 1943 1934
Ties: 1988, 2014

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/