Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 5. East

Average Temperature Rankings, August 1986

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1986
1-Month		68.8°F
(20.4°C)		72.1°F
(22.3°C)		-3.3°F
(-1.9°C)		9th Coolest
Coolest since:
1915
120th Warmest
Warmest since:
1947
Ties: 1902
Jul–Aug 1986
2-Month		72.8°F
(22.7°C)		73.3°F
(22.9°C)		-0.5°F
(-0.2°C)		51st Coolest
Coolest since:
1915
78th Warmest
Warmest since:
1936
Ties: 1922, 1960
Jun–Aug 1986
3-Month		72.4°F
(22.4°C)		72.3°F
(22.4°C)		0.1°F
(0.0°C)		63rd Coolest
Coolest since:
1915
66th Warmest
Warmest since:
1936
Ties: 1918, 1939
May–Aug 1986
4-Month		70.1°F
(21.2°C)		69.5°F
(20.8°C)		0.6°F
(0.4°C)		78th Coolest
Coolest since:
1915
51st Warmest
Warmest since:
1934
Ties: 1895, 1899, 2020
Apr–Aug 1986
5-Month		67.0°F
(19.4°C)		65.5°F
(18.6°C)		1.5°F
(0.8°C)		103rd Coolest
Coolest since:
1907
26th Warmest
Warmest since:
1991
Ties: 1949, 2006, 2016, 2018
Mar–Aug 1986
6-Month		62.9°F
(17.2°C)		61.0°F
(16.1°C)		1.9°F
(1.1°C)		115th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Feb–Aug 1986
7-Month		57.6°F
(14.2°C)		56.2°F
(13.4°C)		1.4°F
(0.8°C)		101st Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 1911, 1922, 1952, 1973, 2001
Jan–Aug 1986
8-Month		53.8°F
(12.1°C)		52.2°F
(11.2°C)		1.6°F
(0.9°C)		101st Coolest
Coolest since:
1904, 1912
28th Warmest
Warmest since:
2012
Ties: 1946, 1995
Dec 1985–Aug 1986
9-Month		50.0°F
(10.0°C)		49.5°F
(9.7°C)		0.5°F
(0.3°C)		76th Coolest
Coolest since:
1904
52nd Warmest
Warmest since:
2012
Ties: 1925
Nov 1985–Aug 1986
10-Month		49.2°F
(9.6°C)		48.5°F
(9.2°C)		0.7°F
(0.4°C)		85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Ties: 1944, 1946, 1990
Oct 1985–Aug 1986
11-Month		49.7°F
(9.8°C)		49.0°F
(9.4°C)		0.7°F
(0.4°C)		85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Ties: 1913, 1972, 1985, 1990, 1992
Sep 1985–Aug 1986
12-Month		51.1°F
(10.6°C)		50.3°F
(10.2°C)		0.8°F
(0.4°C)		85th Coolest
Coolest since:
1904
43rd Warmest
Warmest since:
2012
Ties: 1913
Mar 1985–Aug 1986
18-Month		54.8°F
(12.7°C)		53.9°F
(12.2°C)		0.9°F
(0.5°C)		90th Coolest
Coolest since:
1904
38th Warmest
Warmest since:
2012
Ties: 1914, 1935, 1989
Sep 1984–Aug 1986
24-Month		51.0°F
(10.6°C)		50.3°F
(10.2°C)		0.7°F
(0.4°C)		88th Coolest
Coolest since:
1905
39th Warmest
Warmest since:
2017
Ties: 1931, 1943, 1950, 1973, 1989, 1998
Sep 1983–Aug 1986
36-Month		50.4°F
(10.2°C)		50.3°F
(10.2°C)		0.1°F
(0.0°C)		67th Coolest
Coolest since:
1904
59th Warmest
Warmest since:
2018
Ties: 1915, 1966, 1983
Sep 1982–Aug 1986
48-Month		50.9°F
(10.5°C)		50.3°F
(10.2°C)		0.6°F
(0.3°C)		84th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2019
Ties: 1941, 1944, 1949, 1954, 1975, 1976, 2011, 2015
Sep 1981–Aug 1986
60-Month		50.4°F
(10.2°C)		50.3°F
(10.2°C)		0.1°F
(0.0°C)		54th Coolest
Coolest since:
1906
70th Warmest
Warmest since:
2020
Ties: 1940, 1948, 1952, 1996

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