Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 3. West

Average Temperature Rankings, December 1899

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 1899
1-Month
26.9°F
(-2.8°C)
28.3°F
(-2.1°C)
-1.4°F
(-0.7°C)
47th Coolest
Coolest since:
1983
82nd Warmest
Warmest since:
2015
Nov–Dec 1899
2-Month
36.5°F
(2.5°C)
34.3°F
(1.3°C)
2.2°F
(1.2°C)
94th Coolest
Coolest since:
2000
35th Warmest
Warmest to Date
1931
Oct–Dec 1899
3-Month
43.9°F
(6.6°C)
41.0°F
(5.0°C)
2.9°F
(1.6°C)
108th Coolest
Coolest since:
1976
21st Warmest
Warmest to Date
1931
Ties: 1938
Sep–Dec 1899
4-Month
49.0°F
(9.4°C)
47.3°F
(8.5°C)
1.7°F
(0.9°C)
102nd Coolest
Coolest since:
1976
27th Warmest
Warmest to Date
1931
Ties: 1900
Aug–Dec 1899
5-Month
54.2°F
(12.3°C)
52.5°F
(11.4°C)
1.7°F
(0.9°C)
106th Coolest
Coolest since:
1976
23rd Warmest
Warmest to Date
1931
Jul–Dec 1899
6-Month
57.6°F
(14.2°C)
56.5°F
(13.6°C)
1.1°F
(0.6°C)
99th Coolest
Coolest since:
1976
30th Warmest
Warmest to Date
1931
Ties: 1918, 1946, 1949, 1980, 1987
Jun–Dec 1899
7-Month
59.8°F
(15.4°C)
58.6°F
(14.8°C)
1.2°F
(0.6°C)
98th Coolest
Coolest since:
1976
31st Warmest
Warmest to Date
1931
Ties: 1914, 1988, 2012
May–Dec 1899
8-Month
60.1°F
(15.6°C)
59.1°F
(15.1°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1917
36th Warmest
Warmest to Date
1931
Ties: 1991, 1994, 2010
Apr–Dec 1899
9-Month
59.2°F
(15.1°C)
58.2°F
(14.6°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
1931
Ties: 1896, 1948
Mar–Dec 1899
10-Month
56.4°F
(13.6°C)
56.3°F
(13.5°C)
0.1°F
(0.1°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2012
Ties: 1940, 1952, 1965, 1970
Feb–Dec 1899
11-Month
52.8°F
(11.6°C)
53.7°F
(12.1°C)
-0.9°F
(-0.5°C)
31st Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2012
Ties: 1901, 1943, 1945
Jan–Dec 1899
12-Month
50.4°F
(10.2°C)
51.2°F
(10.7°C)
-0.8°F
(-0.5°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2012
Ties: 1943
Jul 1898–Dec 1899
18-Month
51.8°F
(11.0°C)
53.0°F
(11.7°C)
-1.2°F
(-0.7°C)
15th Coolest
Coolest to Date
1904
113th Warmest
Warmest since:
2012
Ties: 1903, 1918, 1924, 1982, 1997
Jan 1898–Dec 1899
24-Month
50.5°F
(10.3°C)
51.2°F
(10.7°C)
-0.7°F
(-0.4°C)
22nd Coolest
Coolest to Date
1979
106th Warmest
Warmest since:
2017
Ties: 1906, 1929, 1959, 1960, 1962, 2015
Jan 1897–Dec 1899
36-Month
50.7°F
(10.4°C)
51.2°F
(10.7°C)
-0.5°F
(-0.3°C)
29th Coolest
Coolest to Date
1905
98th Warmest
Warmest since:
2017
Ties: 1945, 1971, 1995
Jan 1896–Dec 1899
48-Month
51.1°F
(10.6°C)
51.2°F
(10.7°C)
-0.1°F
(-0.1°C)
48th Coolest
Coolest since:
1905
78th Warmest
Warmest to Date
1934
Ties: 1915, 1928, 1966, 1973, 1975, 1983, 1984
Jan 1895–Dec 1899
60-Month
50.8°F
(10.4°C)
51.2°F
(10.7°C)
-0.4°F
(-0.3°C)
29th Coolest
Coolest to Date
1905
96th Warmest
Warmest to Date
1934
Ties: 1909, 1917, 1929, 1964, 1968, 1973

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