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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1985

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
August 1985
1-Month
73.8°F
(23.2°C)
76.0°F
(24.4°C)
-2.2°F
(-1.2°C)
19th Coolest Coolest since: 1982 1915
108th Warmest Warmest since: 1984 1936
Jul–Aug 1985
2-Month
75.4°F
(24.1°C)
76.9°F
(24.9°C)
-1.5°F
(-0.8°C)
21st Coolest Coolest since: 1976 1967
106th Warmest Warmest since: 1984 1936
Ties: 1895, 1961, 1965
Jun–Aug 1985
3-Month
74.1°F
(23.4°C)
75.9°F
(24.4°C)
-1.8°F
(-1.0°C)
15th Coolest Coolest since: 1982 1915, 1927
112th Warmest Warmest since: 1984 1936
Ties: 1920, 1924, 1961, 1974
May–Aug 1985
4-Month
72.1°F
(22.3°C)
73.2°F
(22.9°C)
-1.1°F
(-0.6°C)
27th Coolest Coolest since: 1981 1967
100th Warmest Warmest since: 1984 1936
Ties: 1897, 1912, 1935, 1972
Apr–Aug 1985
5-Month
69.5°F
(20.8°C)
69.6°F
(20.9°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1984 1907
75th Warmest Warmest since: 1981 2010
Ties: 1905, 1908, 1969
Mar–Aug 1985
6-Month
66.1°F
(18.9°C)
65.5°F
(18.6°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 1984 1904
46th Warmest Warmest since: 1977 2012
Ties: 1901, 1942
Feb–Aug 1985
7-Month
60.9°F
(16.1°C)
61.1°F
(16.2°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1984 1904
72nd Warmest Warmest since: 1983 2012
Ties: 1927, 1963
Jan–Aug 1985
8-Month
56.1°F
(13.4°C)
57.3°F
(14.1°C)
-1.2°F
(-0.7°C)
22nd Coolest Coolest since: 1982 1912
105th Warmest Warmest since: 1984 2012
Ties: 1902, 1947
Dec 1984–Aug 1985
9-Month
54.5°F
(12.5°C)
54.8°F
(12.7°C)
-0.3°F
(-0.2°C)
44th Coolest Coolest since: 1984 1904
82nd Warmest Warmest since: 1983 2012
Ties: 1897, 1907, 1948, 1965, 1993, 2008
Nov 1984–Aug 1985
10-Month
53.5°F
(11.9°C)
53.8°F
(12.1°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1984 1904
83rd Warmest Warmest since: 1983 2012
Ties: 1897, 1936, 1993
Oct 1984–Aug 1985
11-Month
54.2°F
(12.3°C)
54.2°F
(12.3°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1984 1904
70th Warmest Warmest since: 1983 2012
Ties: 1900, 1950, 1981, 2013
Sep 1984–Aug 1985
12-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1984 1904
76th Warmest Warmest since: 1983 2012
Ties: 1936, 1962
Mar 1984–Aug 1985
18-Month
58.1°F
(14.5°C)
58.8°F
(14.9°C)
-0.7°F
(-0.4°C)
30th Coolest Coolest since: 1984 1904
96th Warmest Warmest since: 1983 2012
Ties: 1940, 1960, 1967, 1993
Sep 1983–Aug 1985
24-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
20th Coolest Coolest since: 1980 1979
105th Warmest Warmest since: 1984 2017
Ties: 1994, 2014
Sep 1982–Aug 1985
36-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1984 1979
85th Warmest Warmest since: 1983 2018
Ties: 1903, 1967, 1994, 1998
Sep 1981–Aug 1985
48-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
18th Coolest Coolest since: 1982 1980
105th Warmest Warmest since: 1984 2019
Ties: 1908, 1929, 1962, 1968, 1997
Sep 1980–Aug 1985
60-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
25th Coolest Coolest since: 1984 1906
97th Warmest Warmest since: 1984 2020
Ties: 1973, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2021, retrieved on May 18, 2021 from https://www.ncdc.noaa.gov/cag/