Statewide Rankings

Statewide Data Info
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Illinois

Average Temperature Rankings, August 1986

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
August 1986
1-Month 		69.6°F
(20.9°C)		 73.4°F
(23.0°C)		 -3.8°F
(-2.1°C)		 7th Coolest
Coolest since:
 1915
122nd Warmest
Warmest since:
 1947
Ties: 1946
Jul–Aug 1986
2-Month 		73.7°F
(23.2°C)		 74.5°F
(23.6°C)		 -0.8°F
(-0.4°C)		 43rd Coolest
Coolest since:
 1915
86th Warmest
Warmest since:
 1936
Jun–Aug 1986
3-Month 		73.4°F
(23.0°C)		 73.5°F
(23.1°C)		 -0.1°F
(-0.1°C)		 57th Coolest
Coolest since:
 1915
72nd Warmest
Warmest since:
 1936
Ties: 1948, 1966, 1977, 1978, 2001
May–Aug 1986
4-Month 		71.1°F
(21.7°C)		 70.6°F
(21.4°C)		 0.5°F
(0.3°C)		 73rd Coolest
Coolest since:
 1915
56th Warmest
Warmest since:
 1936
Ties: 1957, 2020
Apr–Aug 1986
5-Month 		68.0°F
(20.0°C)		 66.8°F
(19.3°C)		 1.2°F
(0.7°C)		 98th Coolest
Coolest since:
 1907
31st Warmest
Warmest since:
 1934
Ties: 1900, 1911, 1980, 2018
Mar–Aug 1986
6-Month 		64.0°F
(17.8°C)		 62.3°F
(16.8°C)		 1.7°F
(1.0°C)		 113th Coolest
Coolest since:
 1950, 1960
16th Warmest
Warmest since:
 2012
Ties: 2021
Feb–Aug 1986
7-Month 		58.9°F
(14.9°C)		 57.6°F
(14.2°C)		 1.3°F
(0.7°C)		 104th Coolest
Coolest since:
 1904
25th Warmest
Warmest since:
 2012
Ties: 1922, 1952, 1988, 2002
Jan–Aug 1986
8-Month 		55.0°F
(12.8°C)		 53.6°F
(12.0°C)		 1.4°F
(0.8°C)		 101st Coolest
Coolest since:
 1912
28th Warmest
Warmest since:
 2012
Ties: 1896, 1925, 1944, 1983
Dec 1985–Aug 1986
9-Month 		51.2°F
(10.7°C)		 50.9°F
(10.5°C)		 0.3°F
(0.2°C)		 72nd Coolest
Coolest since:
 1904
56th Warmest
Warmest since:
 2012
Nov 1985–Aug 1986
10-Month 		50.3°F
(10.2°C)		 49.9°F
(9.9°C)		 0.4°F
(0.3°C)		 76th Coolest
Coolest since:
 1904
52nd Warmest
Warmest since:
 2012
Ties: 1935, 1973, 1974, 2013
Oct 1985–Aug 1986
11-Month 		50.8°F
(10.4°C)		 50.3°F
(10.2°C)		 0.5°F
(0.2°C)		 78th Coolest
Coolest since:
 1904
50th Warmest
Warmest since:
 2012
Ties: 1898, 1946, 1990
Sep 1985–Aug 1986
12-Month 		52.1°F
(11.2°C)		 51.6°F
(10.9°C)		 0.5°F
(0.3°C)		 78th Coolest
Coolest since:
 1904
50th Warmest
Warmest since:
 2012
Ties: 1925, 1946
Mar 1985–Aug 1986
18-Month 		55.8°F
(13.2°C)		 55.2°F
(12.9°C)		 0.6°F
(0.3°C)		 85th Coolest
Coolest since:
 1904
43rd Warmest
Warmest since:
 2012
Ties: 1923, 1956
Sep 1984–Aug 1986
24-Month 		51.9°F
(11.1°C)		 51.6°F
(10.9°C)		 0.3°F
(0.2°C)		 75th Coolest
Coolest since:
 1905
52nd Warmest
Warmest since:
 2017
Ties: 1947, 1965, 1975, 1984, 1995, 2004
Sep 1983–Aug 1986
36-Month 		51.5°F
(10.8°C)		 51.6°F
(10.9°C)		 -0.1°F
(-0.1°C)		 51st Coolest
Coolest since:
 1979
75th Warmest
Warmest since:
 2018
Ties: 1909, 1930, 1945, 1953, 1959
Sep 1982–Aug 1986
48-Month 		51.9°F
(11.1°C)		 51.6°F
(10.9°C)		 0.3°F
(0.2°C)		 70th Coolest
Coolest since:
 1905
55th Warmest
Warmest since:
 2019
Ties: 1916, 1945, 1958, 1998
Sep 1981–Aug 1986
60-Month 		51.5°F
(10.8°C)		 51.6°F
(10.9°C)		 -0.1°F
(-0.1°C)		 50th Coolest
Coolest since:
 1906
74th Warmest
Warmest since:
 2020
Ties: 1911, 1926, 1952, 1985

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