Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 3. West

Average Temperature Rankings, December 1985

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1985
1-Month		18.7°F
(-7.4°C)		28.3°F
(-2.1°C)		-9.6°F
(-5.3°C)		5th Coolest
Coolest since:
1983
124th Warmest
Warmest since:
2015
Nov–Dec 1985
2-Month		28.4°F
(-2.0°C)		34.3°F
(1.3°C)		-5.9°F
(-3.3°C)		4th Coolest
Coolest since:
2000
125th Warmest
Warmest since:
1931
Oct–Dec 1985
3-Month		37.2°F
(2.9°C)		41.0°F
(5.0°C)		-3.8°F
(-2.1°C)		7th Coolest
Coolest since:
1976
122nd Warmest
Warmest since:
1931
Sep–Dec 1985
4-Month		44.5°F
(6.9°C)		47.3°F
(8.5°C)		-2.8°F
(-1.6°C)		7th Coolest
Coolest since:
1976
122nd Warmest
Warmest since:
1931
Ties: 1951
Aug–Dec 1985
5-Month		49.6°F
(9.8°C)		52.5°F
(11.4°C)		-2.9°F
(-1.6°C)		3rd Coolest
Coolest since:
1976
126th Warmest
Warmest since:
1931
Jul–Dec 1985
6-Month		53.8°F
(12.1°C)		56.5°F
(13.6°C)		-2.7°F
(-1.5°C)		4th Coolest
Coolest since:
1976
125th Warmest
Warmest since:
1931
Ties: 1967
Jun–Dec 1985
7-Month		55.9°F
(13.3°C)		58.6°F
(14.8°C)		-2.7°F
(-1.5°C)		4th Coolest
Coolest since:
1976
125th Warmest
Warmest since:
1931
Ties: 1950
May–Dec 1985
8-Month		57.0°F
(13.9°C)		59.1°F
(15.1°C)		-2.1°F
(-1.2°C)		9th Coolest
Coolest since:
1917
120th Warmest
Warmest since:
1931
Ties: 1992
Apr–Dec 1985
9-Month		57.0°F
(13.9°C)		58.2°F
(14.6°C)		-1.2°F
(-0.7°C)		25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
1931
Ties: 1966, 1997
Mar–Dec 1985
10-Month		55.7°F
(13.2°C)		56.3°F
(13.5°C)		-0.6°F
(-0.3°C)		38th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2012
Ties: 2000
Feb–Dec 1985
11-Month		52.7°F
(11.5°C)		53.7°F
(12.1°C)		-1.0°F
(-0.6°C)		24th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2012
Ties: 1895, 1898, 1909, 1912, 1937, 1976
Jan–Dec 1985
12-Month		49.7°F
(9.8°C)		51.2°F
(10.7°C)		-1.5°F
(-0.9°C)		13th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2012
Jul 1984–Dec 1985
18-Month		52.2°F
(11.2°C)		53.0°F
(11.7°C)		-0.8°F
(-0.5°C)		27th Coolest
Coolest since:
1904
101st Warmest
Warmest since:
2012
Ties: 1902, 1943, 1958, 1970
Jan 1984–Dec 1985
24-Month		50.6°F
(10.3°C)		51.2°F
(10.7°C)		-0.6°F
(-0.4°C)		29th Coolest
Coolest since:
1979
99th Warmest
Warmest since:
2017
Ties: 1926, 1972, 1977, 1993
Jan 1983–Dec 1985
36-Month		50.9°F
(10.5°C)		51.2°F
(10.7°C)		-0.3°F
(-0.2°C)		36th Coolest
Coolest since:
1905
91st Warmest
Warmest since:
2017
Ties: 1900, 1901, 1902, 1927, 1937, 1959, 1976, 1977, 1994, 2010
Jan 1982–Dec 1985
48-Month		50.7°F
(10.4°C)		51.2°F
(10.7°C)		-0.5°F
(-0.3°C)		28th Coolest
Coolest since:
1905
98th Warmest
Warmest since:
1934
Ties: 1912, 1929, 1971
Jan 1981–Dec 1985
60-Month		50.9°F
(10.5°C)		51.2°F
(10.7°C)		-0.3°F
(-0.2°C)		36th Coolest
Coolest since:
1905
89th Warmest
Warmest since:
1934
Ties: 1901, 1910, 1926, 1952, 1967, 1976

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