Divisional Rankings

Divisional Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Illinois, Climate Division 3. West

Average Temperature Rankings, December 2008

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
December 2008
1-Month
24.6°F
(-4.1°C)
28.3°F
(-2.1°C)
-3.7°F
(-2.0°C)
27th Coolest
Coolest since:
1983
102nd Warmest
Warmest since:
2015
Nov–Dec 2008
2-Month
32.9°F
(0.5°C)
34.3°F
(1.3°C)
-1.4°F
(-0.8°C)
34th Coolest
Coolest since:
2000
95th Warmest
Warmest since:
1931
Ties: 1961
Oct–Dec 2008
3-Month
39.7°F
(4.3°C)
41.0°F
(5.0°C)
-1.3°F
(-0.7°C)
32nd Coolest
Coolest since:
1976
97th Warmest
Warmest since:
1931
Sep–Dec 2008
4-Month
46.3°F
(7.9°C)
47.3°F
(8.5°C)
-1.0°F
(-0.6°C)
37th Coolest
Coolest since:
1976
92nd Warmest
Warmest since:
1931
Ties: 1916, 1974
Aug–Dec 2008
5-Month
51.3°F
(10.7°C)
52.5°F
(11.4°C)
-1.2°F
(-0.7°C)
29th Coolest
Coolest since:
1976
100th Warmest
Warmest since:
1931
Jul–Dec 2008
6-Month
55.1°F
(12.8°C)
56.5°F
(13.6°C)
-1.4°F
(-0.8°C)
21st Coolest
Coolest since:
1976
108th Warmest
Warmest since:
1931
Ties: 1926, 1943, 1993, 2013
Jun–Dec 2008
7-Month
57.6°F
(14.2°C)
58.6°F
(14.8°C)
-1.0°F
(-0.6°C)
31st Coolest
Coolest since:
1976
98th Warmest
Warmest since:
1931
Ties: 1909, 1958
May–Dec 2008
8-Month
57.8°F
(14.3°C)
59.1°F
(15.1°C)
-1.3°F
(-0.8°C)
25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
1931
Apr–Dec 2008
9-Month
56.9°F
(13.8°C)
58.2°F
(14.6°C)
-1.3°F
(-0.8°C)
22nd Coolest
Coolest since:
1917
107th Warmest
Warmest since:
1931
Ties: 1909, 1993
Mar–Dec 2008
10-Month
55.1°F
(12.8°C)
56.3°F
(13.5°C)
-1.2°F
(-0.7°C)
22nd Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2012
Ties: 1907, 1945, 1961
Feb–Dec 2008
11-Month
52.2°F
(11.2°C)
53.7°F
(12.1°C)
-1.5°F
(-0.9°C)
14th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2012
Ties: 1903, 1972
Jan–Dec 2008
12-Month
50.0°F
(10.0°C)
51.2°F
(10.7°C)
-1.2°F
(-0.7°C)
22nd Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2012
Ties: 1982, 1989
Jul 2007–Dec 2008
18-Month
52.7°F
(11.5°C)
53.0°F
(11.7°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1904
84th Warmest
Warmest since:
2012
Ties: 1906, 1909, 1927, 1966, 1986, 1994, 2013
Jan 2007–Dec 2008
24-Month
51.4°F
(10.8°C)
51.2°F
(10.7°C)
0.2°F
(0.1°C)
74th Coolest
Coolest since:
1979
54th Warmest
Warmest since:
2017
Ties: 1919, 2004
Jan 2006–Dec 2008
36-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
100th Coolest
Coolest since:
1905
27th Warmest
Warmest since:
2017
Ties: 2019, 2021
Jan 2005–Dec 2008
48-Month
52.5°F
(11.4°C)
51.2°F
(10.7°C)
1.3°F
(0.7°C)
116th Coolest
Coolest since:
1905
10th Warmest
Warmest since:
1934
Ties: 2002, 2006, 2012
Jan 2004–Dec 2008
60-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
110th Coolest
Coolest since:
1905
15th Warmest
Warmest since:
1934
Ties: 2005

Citing This Page