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 September 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, October 1940

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
October 1940
1-Month
60.0°F
(15.6°C)
55.7°F
(13.2°C)
4.3°F
(2.4°C)
118th Coolest Coolest since: 1939 1925
9th Warmest Warmest since: 1900 1963
Ties: 1973
Sep–Oct 1940
2-Month
63.0°F
(17.2°C)
61.5°F
(16.4°C)
1.5°F
(0.8°C)
92nd Coolest Coolest since: 1937 1917
35th Warmest Warmest since: 1939 1971, 2016
Ties: 1991
Aug–Oct 1940
3-Month
67.2°F
(19.6°C)
65.7°F
(18.7°C)
1.5°F
(0.9°C)
100th Coolest Coolest since: 1937 1976
27th Warmest Warmest since: 1939 1947, 2007
Ties: 1956, 1991, 2002
Jul–Oct 1940
4-Month
69.5°F
(20.8°C)
68.4°F
(20.2°C)
1.1°F
(0.6°C)
93rd Coolest Coolest since: 1937 1967
34th Warmest Warmest since: 1939 1936
Ties: 1960, 1995
Jun–Oct 1940
5-Month
70.3°F
(21.3°C)
69.2°F
(20.7°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 1937 1917
29th Warmest Warmest since: 1939 1936
Ties: 1897, 1944, 2019
May–Oct 1940
6-Month
68.5°F
(20.3°C)
68.2°F
(20.1°C)
0.3°F
(0.2°C)
72nd Coolest Coolest since: 1937 1917
55th Warmest Warmest since: 1939 1936
Ties: 1964, 2000
Apr–Oct 1940
7-Month
66.0°F
(18.9°C)
66.0°F
(18.9°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1937 1907
69th Warmest Warmest since: 1939 2010
Mar–Oct 1940
8-Month
62.7°F
(17.1°C)
63.0°F
(17.2°C)
-0.3°F
(-0.1°C)
49th Coolest Coolest since: 1937 1917
78th Warmest Warmest since: 1939 2012
Ties: 1896, 1897, 1929, 1945, 1994
Feb–Oct 1940
9-Month
59.1°F
(15.1°C)
59.4°F
(15.2°C)
-0.3°F
(-0.1°C)
49th Coolest Coolest since: 1937 1917
78th Warmest Warmest since: 1939 2012
Ties: 1961, 1994
Jan–Oct 1940
10-Month
54.7°F
(12.6°C)
56.3°F
(13.5°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1924 1979
115th Warmest Warmest since: 1939 2012
Dec 1939–Oct 1940
11-Month
52.9°F
(11.6°C)
54.1°F
(12.3°C)
-1.2°F
(-0.7°C)
20th Coolest Coolest since: 1928 1904
106th Warmest Warmest since: 1939 2012
Ties: 1907, 1928
Nov 1939–Oct 1940
12-Month
51.9°F
(11.1°C)
53.1°F
(11.7°C)
-1.2°F
(-0.6°C)
19th Coolest Coolest since: 1924 1904
107th Warmest Warmest since: 1939 2012
Ties: 1915, 1924, 1960, 1970
May 1939–Oct 1940
18-Month
57.8°F
(14.3°C)
58.1°F
(14.5°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 1936 1904
84th Warmest Warmest since: 1939 2012
Ties: 1896, 1906, 1936, 1960, 1963, 1966
Nov 1938–Oct 1940
24-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
68th Coolest Coolest since: 1937 1979
57th Warmest Warmest since: 1939 2017
Ties: 1957, 1976
Nov 1937–Oct 1940
36-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
86th Coolest Coolest since: 1938 1979
38th Warmest Warmest since: 1939 2018
Ties: 1941, 1944, 1957
Nov 1936–Oct 1940
48-Month
53.3°F
(11.8°C)
53.0°F
(11.7°C)
0.3°F
(0.1°C)
69th Coolest Coolest since: 1931 1905, 1980
54th Warmest Warmest since: 1939 2019
Ties: 1916, 1945, 1946, 1974, 1975, 1976, 1987, 1995, 2016
Nov 1935–Oct 1940
60-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1931 1982
57th Warmest Warmest since: 1939 2020
Ties: 1924, 1947, 1975, 1976, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published October 2021, retrieved on October 23, 2021 from https://www.ncdc.noaa.gov/cag/