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


Illinois, Climate Division 3. West

Average Temperature Rankings, August 1986

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
August 1986
1-Month
68.8°F
(20.4°C)
73.6°F
(23.1°C)
-4.8°F
(-2.7°C)
5th Coolest Coolest since: 1967 1915
121st Warmest Warmest since: 1985 1947
Ties: 1927, 1950
Jul–Aug 1986
2-Month
73.2°F
(22.9°C)
74.8°F
(23.8°C)
-1.6°F
(-0.9°C)
22nd Coolest Coolest since: 1985 1915
104th Warmest Warmest since: 1984 1936
Ties: 1958, 1997, 2017
Jun–Aug 1986
3-Month
73.3°F
(22.9°C)
73.7°F
(23.2°C)
-0.4°F
(-0.3°C)
52nd Coolest Coolest since: 1985 1915
74th Warmest Warmest since: 1984 1936
Ties: 1905, 1966
May–Aug 1986
4-Month
70.9°F
(21.6°C)
70.8°F
(21.6°C)
0.1°F
(0.0°C)
70th Coolest Coolest since: 1985 1915
56th Warmest Warmest since: 1983 1934
Ties: 1923, 1965, 1970
Apr–Aug 1986
5-Month
68.0°F
(20.0°C)
67.0°F
(19.4°C)
1.0°F
(0.6°C)
94th Coolest Coolest since: 1985 1907
32nd Warmest Warmest since: 1980 1934
Ties: 1922, 1932, 1962, 1999
Mar–Aug 1986
6-Month
63.9°F
(17.7°C)
62.3°F
(16.8°C)
1.6°F
(0.9°C)
107th Coolest Coolest since: 1985 1950
19th Warmest Warmest since: 1977 2012
Ties: 1918
Feb–Aug 1986
7-Month
58.3°F
(14.6°C)
57.5°F
(14.2°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1985 1904
39th Warmest Warmest since: 1983 2012
Ties: 2018
Jan–Aug 1986
8-Month
54.4°F
(12.4°C)
53.2°F
(11.8°C)
1.2°F
(0.6°C)
91st Coolest Coolest since: 1985 1904
35th Warmest Warmest since: 1983 2012
Ties: 2010
Dec 1985–Aug 1986
9-Month
50.5°F
(10.3°C)
50.5°F
(10.3°C)
0.0°F
(0.0°C)
70th Coolest Coolest since: 1985 1904
55th Warmest Warmest since: 1983 2012
Ties: 1937, 1989
Nov 1985–Aug 1986
10-Month
49.2°F
(9.6°C)
49.4°F
(9.7°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1984 1904
73rd Warmest Warmest since: 1985 2012
Ties: 1937, 1956, 1972, 1975
Oct 1985–Aug 1986
11-Month
49.7°F
(9.8°C)
49.9°F
(9.9°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1984 1904
70th Warmest Warmest since: 1985 2012
Ties: 1975
Sep 1985–Aug 1986
12-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
56th Coolest Coolest since: 1985 1904
69th Warmest Warmest since: 1985 2012
Ties: 1956, 1973, 1985
Mar 1985–Aug 1986
18-Month
55.1°F
(12.8°C)
54.9°F
(12.7°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1985 1904
53rd Warmest Warmest since: 1983 2012
Ties: 1943, 1946, 2004
Sep 1984–Aug 1986
24-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1985 1979
73rd Warmest Warmest since: 1984 2017
Ties: 1898, 1928, 1958, 1977, 1983, 1995, 2010
Sep 1983–Aug 1986
36-Month
50.8°F
(10.4°C)
51.2°F
(10.7°C)
-0.4°F
(-0.3°C)
34th Coolest Coolest since: 1984 1979
89th Warmest Warmest since: 1985 2018
Ties: 1903, 1929, 1951, 1982, 1984, 1995
Sep 1982–Aug 1986
48-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
70th Coolest Coolest since: 1985 1905
52nd Warmest Warmest since: 1976 1934
Ties: 1911, 1925, 1945, 1948, 1999, 2010
Sep 1981–Aug 1986
60-Month
50.9°F
(10.5°C)
51.2°F
(10.7°C)
-0.3°F
(-0.2°C)
34th Coolest Coolest since: 1983 1906
87th Warmest Warmest since: 1985 1934, 1935
Ties: 1909, 1965, 1967, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2020, retrieved on February 19, 2020 from https://www.ncdc.noaa.gov/cag/