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 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1977
1-Month
75.7°F
(24.3°C)
76.0°F
(24.4°C)
-0.3°F
(-0.1°C)
54th Coolest Coolest since: 1976 1915
75th Warmest Warmest since: 1975 1936
Ties: 1905, 1933
Jul–Aug 1977
2-Month
77.6°F
(25.3°C)
77.0°F
(25.0°C)
0.6°F
(0.3°C)
87th Coolest Coolest since: 1976 1967
42nd Warmest Warmest since: 1955 1936
Ties: 1991, 1999, 2019
Jun–Aug 1977
3-Month
76.5°F
(24.7°C)
75.9°F
(24.4°C)
0.6°F
(0.3°C)
83rd Coolest Coolest since: 1976 1915, 1927
46th Warmest Warmest since: 1954 1936
Ties: 1899, 1947, 1986, 1999
May–Aug 1977
4-Month
74.9°F
(23.8°C)
73.2°F
(22.9°C)
1.7°F
(0.9°C)
106th Coolest Coolest since: 1976 1967
23rd Warmest Warmest since: 1954 1936
Ties: 1921, 1930, 1943
Apr–Aug 1977
5-Month
72.0°F
(22.2°C)
69.7°F
(20.9°C)
2.3°F
(1.3°C)
119th Coolest Coolest since: 1976 1907
10th Warmest Warmest since: 1954 2010
Ties: 1896
Mar–Aug 1977
6-Month
68.3°F
(20.2°C)
65.4°F
(18.6°C)
2.9°F
(1.6°C)
123rd Coolest Coolest since: 1976 1904
6th Warmest Warmest since: 1936 2012
Feb–Aug 1977
7-Month
63.4°F
(17.4°C)
61.1°F
(16.2°C)
2.3°F
(1.2°C)
117th Coolest Coolest since: 1976 1904
12th Warmest Warmest since: 1954 2012
Jan–Aug 1977
8-Month
57.4°F
(14.1°C)
57.3°F
(14.1°C)
0.1°F
(0.0°C)
61st Coolest Coolest since: 1975 1912
68th Warmest Warmest since: 1976 2012
Ties: 2009
Dec 1976–Aug 1977
9-Month
54.4°F
(12.4°C)
54.8°F
(12.7°C)
-0.4°F
(-0.3°C)
41st Coolest Coolest since: 1971 1904
87th Warmest Warmest since: 1976 2012
Ties: 1962, 1966
Nov 1976–Aug 1977
10-Month
52.7°F
(11.5°C)
53.8°F
(12.1°C)
-1.1°F
(-0.6°C)
24th Coolest Coolest since: 1970 1904
104th Warmest Warmest since: 1976 2012
Ties: 1968, 1997
Oct 1976–Aug 1977
11-Month
52.5°F
(11.4°C)
54.1°F
(12.3°C)
-1.6°F
(-0.9°C)
12th Coolest Coolest since: 1970 1904
116th Warmest Warmest since: 1976 2012
Ties: 1902, 1970
Sep 1976–Aug 1977
12-Month
53.7°F
(12.1°C)
55.4°F
(13.0°C)
-1.7°F
(-0.9°C)
7th Coolest Coolest since: 1970 1904
121st Warmest Warmest since: 1976 2012
Ties: 1958, 1970
Mar 1976–Aug 1977
18-Month
57.4°F
(14.1°C)
58.7°F
(14.8°C)
-1.3°F
(-0.7°C)
10th Coolest Coolest since: 1970 1904
118th Warmest Warmest since: 1976 2012
Ties: 1912
Sep 1975–Aug 1977
24-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
28th Coolest Coolest since: 1971 1979
99th Warmest Warmest since: 1976 2017
Ties: 1899, 1907, 1919, 1962
Sep 1974–Aug 1977
36-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
24th Coolest Coolest since: 1971 1979
102nd Warmest Warmest since: 1976 2018
Ties: 1899, 1929, 1982
Sep 1973–Aug 1977
48-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
41st Coolest Coolest since: 1973 1980
84th Warmest Warmest since: 1976 2019
Ties: 1903, 1926, 1952, 1965, 1966
Sep 1972–Aug 1977
60-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
47th Coolest Coolest since: 1973 1906
77th Warmest Warmest since: 1976 2020
Ties: 1901, 1914, 1931, 1966, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/