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 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, August 1940

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1940
1-Month
75.7°F
(24.3°C)
74.2°F
(23.4°C)
1.5°F
(0.9°C)
97th Coolest Coolest since: 1939 1915
30th Warmest Warmest since: 1938 1947
Ties: 1935, 1960, 1991
Jul–Aug 1940
2-Month
76.0°F
(24.4°C)
75.2°F
(24.0°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1939 1915, 1967
39th Warmest Warmest since: 1938 1936
Ties: 1899, 1933, 1944, 1999
Jun–Aug 1940
3-Month
75.1°F
(23.9°C)
74.3°F
(23.5°C)
0.8°F
(0.4°C)
88th Coolest Coolest since: 1939 1927
39th Warmest Warmest since: 1936 1936
Ties: 1916, 1925, 1984
May–Aug 1940
4-Month
71.3°F
(21.8°C)
71.5°F
(21.9°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1935 1915
74th Warmest Warmest since: 1939 1936
Ties: 1895, 1906, 1908, 2017, 2020
Apr–Aug 1940
5-Month
67.2°F
(19.6°C)
67.8°F
(19.9°C)
-0.6°F
(-0.3°C)
39th Coolest Coolest since: 1935 1907
88th Warmest Warmest since: 1939 2010
Ties: 1898, 1974
Mar–Aug 1940
6-Month
62.6°F
(17.0°C)
63.5°F
(17.5°C)
-0.9°F
(-0.5°C)
33rd Coolest Coolest since: 1928 1960
94th Warmest Warmest since: 1939 2012
Ties: 2008
Feb–Aug 1940
7-Month
58.0°F
(14.4°C)
58.8°F
(14.9°C)
-0.8°F
(-0.5°C)
35th Coolest Coolest since: 1929 1904
92nd Warmest Warmest since: 1939 2012
Ties: 1905, 1929
Jan–Aug 1940
8-Month
52.6°F
(11.4°C)
55.0°F
(12.8°C)
-2.4°F
(-1.4°C)
9th Coolest Coolest since: 1924 1978
118th Warmest Warmest since: 1939 2012
Ties: 1958
Dec 1939–Aug 1940
9-Month
50.6°F
(10.3°C)
52.3°F
(11.3°C)
-1.7°F
(-1.0°C)
15th Coolest Coolest since: 1920 1904
111th Warmest Warmest since: 1939 2012
Ties: 1951
Nov 1939–Aug 1940
10-Month
49.6°F
(9.8°C)
51.3°F
(10.7°C)
-1.7°F
(-0.9°C)
12th Coolest Coolest since: 1920 1904
114th Warmest Warmest since: 1939 2012
Ties: 1963, 1970, 1996
Oct 1939–Aug 1940
11-Month
50.4°F
(10.2°C)
51.8°F
(11.0°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1926 1904
104th Warmest Warmest since: 1939 2012
Ties: 1915, 1963
Sep 1939–Aug 1940
12-Month
52.2°F
(11.2°C)
53.1°F
(11.7°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1926 1904
96th Warmest Warmest since: 1939 2012
Ties: 1969
Mar 1939–Aug 1940
18-Month
56.0°F
(13.3°C)
56.5°F
(13.6°C)
-0.5°F
(-0.3°C)
35th Coolest Coolest since: 1929 1904
91st Warmest Warmest since: 1939 2012
Ties: 1925, 1928, 1959, 1960, 1969, 1985, 1996
Sep 1938–Aug 1940
24-Month
53.3°F
(11.8°C)
53.1°F
(11.7°C)
0.2°F
(0.1°C)
73rd Coolest Coolest since: 1937 1979
52nd Warmest Warmest since: 1939 2017
Ties: 1947, 1972, 1976, 1995, 2004, 2009
Sep 1937–Aug 1940
36-Month
53.4°F
(11.9°C)
53.0°F
(11.7°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 1938 1979
48th Warmest Warmest since: 1939 2018
Ties: 1915, 1975
Sep 1936–Aug 1940
48-Month
53.3°F
(11.8°C)
53.0°F
(11.7°C)
0.3°F
(0.1°C)
68th Coolest Coolest since: 1938 1980
55th Warmest Warmest since: 1939 2019
Ties: 1925, 1938, 1958, 1986, 1998, 2015
Sep 1935–Aug 1940
60-Month
53.2°F
(11.8°C)
53.0°F
(11.7°C)
0.2°F
(0.1°C)
60th Coolest Coolest since: 1931 1906, 1981, 1982
62nd Warmest Warmest since: 1939 2020
Ties: 1947

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 15, 2021 from https://www.ncdc.noaa.gov/cag/