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 August 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1975

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1975
1-Month
76.1°F
(24.5°C)
76.0°F
(24.4°C)
0.1°F
(0.1°C)
64th Coolest Coolest since: 1974 1915
65th Warmest Warmest since: 1973 1936
Ties: 1958, 1973, 1996
Jul–Aug 1975
2-Month
76.2°F
(24.6°C)
77.0°F
(25.0°C)
-0.8°F
(-0.4°C)
39th Coolest Coolest since: 1972 1967
90th Warmest Warmest since: 1974 1936
Ties: 1911, 1951, 1981, 1989
Jun–Aug 1975
3-Month
75.5°F
(24.2°C)
75.9°F
(24.4°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1974 1915, 1927
82nd Warmest Warmest since: 1973 1936
Ties: 1962, 1969
May–Aug 1975
4-Month
73.5°F
(23.1°C)
73.2°F
(22.9°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 1974 1967
63rd Warmest Warmest since: 1965 1936
Apr–Aug 1975
5-Month
69.7°F
(20.9°C)
69.7°F
(20.9°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1974 1907
71st Warmest Warmest since: 1970 2010
Ties: 1906, 1916, 1919, 1963
Mar–Aug 1975
6-Month
64.7°F
(18.2°C)
65.4°F
(18.6°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 1971 1904
98th Warmest Warmest since: 1974 2012
Feb–Aug 1975
7-Month
60.4°F
(15.8°C)
61.1°F
(16.2°C)
-0.7°F
(-0.4°C)
39th Coolest Coolest since: 1971 1904
90th Warmest Warmest since: 1974 2012
Ties: 1926, 1970, 1984
Jan–Aug 1975
8-Month
57.2°F
(14.0°C)
57.3°F
(14.1°C)
-0.1°F
(-0.1°C)
58th Coolest Coolest since: 1972 1912
71st Warmest Warmest since: 1974 2012
Ties: 1916, 1965
Dec 1974–Aug 1975
9-Month
54.8°F
(12.7°C)
54.8°F
(12.7°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1971 1904
70th Warmest Warmest since: 1974 2012
Ties: 1956, 1989, 2009
Nov 1974–Aug 1975
10-Month
53.9°F
(12.2°C)
53.8°F
(12.1°C)
0.1°F
(0.1°C)
58th Coolest Coolest since: 1973 1904
70th Warmest Warmest since: 1974 2012
Ties: 1898, 1923, 1964, 1966, 1967, 1989
Oct 1974–Aug 1975
11-Month
54.1°F
(12.3°C)
54.2°F
(12.3°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1973 1904
75th Warmest Warmest since: 1974 2012
Ties: 1948, 1966
Sep 1974–Aug 1975
12-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1971 1904
93rd Warmest Warmest since: 1974 2012
Ties: 1945, 1967, 1971, 1993, 2015
Mar 1974–Aug 1975
18-Month
58.4°F
(14.7°C)
58.7°F
(14.8°C)
-0.3°F
(-0.1°C)
44th Coolest Coolest since: 1973 1904
84th Warmest Warmest since: 1974 2012
Ties: 1906, 1950, 1959, 1973, 2009
Sep 1973–Aug 1975
24-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 1971 1979
51st Warmest Warmest since: 1974 2017
Ties: 1936, 1944, 1965, 1998, 2009
Sep 1972–Aug 1975
36-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
69th Coolest Coolest since: 1973 1979
57th Warmest Warmest since: 1974 2018
Ties: 1909, 1915, 1916, 1924, 1947, 1950, 1966, 1973
Sep 1971–Aug 1975
48-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
81st Coolest Coolest since: 1974 1980
44th Warmest Warmest since: 1974 2019
Ties: 1938, 1943, 1974, 1990, 1999, 2004
Sep 1970–Aug 1975
60-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1974 1906
57th Warmest Warmest since: 1959 2020
Ties: 1922, 1940, 1949, 1950, 1959

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 2, 2022 from https://www.ncdc.noaa.gov/cag/