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


Illinois, Climate Division 3. West

Average Temperature Rankings, August 1940

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1940
1-Month
73.2°F
(22.9°C)
73.6°F
(23.1°C)
-0.4°F
(-0.2°C)
51st Coolest Coolest since: 1939 1915
76th Warmest Warmest since: 1938 1947
Ties: 1931, 1969, 1979, 2012, 2013
Jul–Aug 1940
2-Month
75.1°F
(23.9°C)
74.8°F
(23.8°C)
0.3°F
(0.1°C)
83rd Coolest Coolest since: 1939 1915
44th Warmest Warmest since: 1938 1936
Ties: 1932, 1999, 2003, 2018
Jun–Aug 1940
3-Month
74.5°F
(23.6°C)
73.7°F
(23.2°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1939 1915
42nd Warmest Warmest since: 1938 1936
Ties: 1932, 1947, 1956, 2020
May–Aug 1940
4-Month
70.8°F
(21.6°C)
70.9°F
(21.6°C)
-0.1°F
(0.0°C)
66th Coolest Coolest since: 1935 1915
61st Warmest Warmest since: 1939 1934
Ties: 1926, 1963, 1993
Apr–Aug 1940
5-Month
66.5°F
(19.2°C)
66.9°F
(19.4°C)
-0.4°F
(-0.2°C)
50th Coolest Coolest since: 1935 1907
77th Warmest Warmest since: 1939 1934
Ties: 1978, 2003
Mar–Aug 1940
6-Month
61.4°F
(16.3°C)
62.3°F
(16.8°C)
-0.9°F
(-0.5°C)
32nd Coolest Coolest since: 1928 1950
95th Warmest Warmest since: 1939 2012
Ties: 1899, 1909, 1923, 1928, 1966, 1971, 1975
Feb–Aug 1940
7-Month
56.6°F
(13.7°C)
57.4°F
(14.1°C)
-0.8°F
(-0.4°C)
38th Coolest Coolest since: 1929 1904
89th Warmest Warmest since: 1939 2012
Ties: 1900, 1966, 1997
Jan–Aug 1940
8-Month
50.9°F
(10.5°C)
53.3°F
(11.8°C)
-2.4°F
(-1.3°C)
10th Coolest Coolest since: 1924 1904
117th Warmest Warmest since: 1939 2012
Dec 1939–Aug 1940
9-Month
49.0°F
(9.4°C)
50.5°F
(10.3°C)
-1.5°F
(-0.9°C)
16th Coolest Coolest since: 1920 1904
110th Warmest Warmest since: 1939 2012
Ties: 1918, 1960
Nov 1939–Aug 1940
10-Month
48.1°F
(8.9°C)
49.4°F
(9.7°C)
-1.3°F
(-0.8°C)
17th Coolest Coolest since: 1920 1904
109th Warmest Warmest since: 1939 2012
Ties: 1958, 1984
Oct 1939–Aug 1940
11-Month
48.9°F
(9.4°C)
49.9°F
(9.9°C)
-1.0°F
(-0.5°C)
27th Coolest Coolest since: 1927 1904
99th Warmest Warmest since: 1939 2012
Ties: 1907, 1927, 2009
Sep 1939–Aug 1940
12-Month
50.7°F
(10.4°C)
51.3°F
(10.7°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1936 1904
84th Warmest Warmest since: 1939 2012
Ties: 1907, 1936
Mar 1939–Aug 1940
18-Month
54.8°F
(12.7°C)
55.0°F
(12.8°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1936 1904
73rd Warmest Warmest since: 1939 2012
Ties: 1897, 1915, 1928, 1948, 1950, 1980
Sep 1938–Aug 1940
24-Month
51.9°F
(11.1°C)
51.3°F
(10.7°C)
0.6°F
(0.4°C)
91st Coolest Coolest since: 1938 1979
34th Warmest Warmest since: 1939 2017
Sep 1937–Aug 1940
36-Month
52.0°F
(11.1°C)
51.2°F
(10.7°C)
0.8°F
(0.4°C)
91st Coolest Coolest since: 1938 1979
33rd Warmest Warmest since: 1939 2018
Ties: 1991
Sep 1936–Aug 1940
48-Month
51.9°F
(11.1°C)
51.3°F
(10.7°C)
0.6°F
(0.4°C)
92nd Coolest Coolest since: 1939 1905
31st Warmest Warmest since: 1939 1934
Ties: 1937, 1939, 1944, 1992, 2009, 2017
Sep 1935–Aug 1940
60-Month
51.6°F
(10.9°C)
51.2°F
(10.7°C)
0.4°F
(0.2°C)
75th Coolest Coolest since: 1931 1906
47th Warmest Warmest since: 1939 1934, 1935
Ties: 1949, 1999

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2021, retrieved on January 22, 2021 from https://www.ncdc.noaa.gov/cag/