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, April 2005

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  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 2005
1-Month
55.5°F
(13.1°C)
51.3°F
(10.7°C)
4.2°F
(2.4°C)
112th Coolest
Coolest since:
2018
17th Warmest
Warmest since:
2010
Ties: 2017
Mar–Apr 2005
2-Month
47.3°F
(8.5°C)
45.2°F
(7.3°C)
2.1°F
(1.2°C)
97th Coolest
Coolest since:
1960
32nd Warmest
Warmest since:
2012
Feb–Apr 2005
3-Month
43.3°F
(6.3°C)
39.5°F
(4.2°C)
3.8°F
(2.1°C)
112th Coolest
Coolest since:
1899
17th Warmest
Warmest since:
2012
Jan–Apr 2005
4-Month
39.3°F
(4.1°C)
35.6°F
(2.0°C)
3.7°F
(2.1°C)
116th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2012
Dec 2004–Apr 2005
5-Month
37.5°F
(3.1°C)
34.2°F
(1.2°C)
3.3°F
(1.9°C)
114th Coolest
Coolest since:
1978
14th Warmest
Warmest since:
2012
Ties: 1919, 1938
Nov 2004–Apr 2005
6-Month
38.6°F
(3.7°C)
35.2°F
(1.8°C)
3.4°F
(1.9°C)
118th Coolest
Coolest since:
1904, 1912, 1978
10th Warmest
Warmest since:
2012
Oct 2004–Apr 2005
7-Month
40.9°F
(4.9°C)
37.9°F
(3.3°C)
3.0°F
(1.6°C)
117th Coolest
Coolest since:
1912
11th Warmest
Warmest since:
2012
Ties: 1999
Sep 2004–Apr 2005
8-Month
44.2°F
(6.8°C)
41.5°F
(5.3°C)
2.7°F
(1.5°C)
117th Coolest
Coolest since:
1904, 1978
11th Warmest
Warmest since:
2017
Ties: 1942
Aug 2004–Apr 2005
9-Month
46.9°F
(8.3°C)
45.0°F
(7.2°C)
1.9°F
(1.1°C)
112th Coolest
Coolest since:
1978
16th Warmest
Warmest since:
2017
Ties: 1991, 1998
Jul 2004–Apr 2005
10-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Ties: 1937, 1948, 1974
Jun 2004–Apr 2005
11-Month
51.2°F
(10.7°C)
50.3°F
(10.2°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1904
34th Warmest
Warmest since:
2017
Ties: 1948, 1953, 1989
May 2004–Apr 2005
12-Month
52.4°F
(11.3°C)
51.3°F
(10.7°C)
1.1°F
(0.6°C)
101st Coolest
Coolest since:
1918
27th Warmest
Warmest since:
2017
Ties: 1938, 1945, 1989, 2020
Nov 2003–Apr 2005
18-Month
47.5°F
(8.6°C)
45.9°F
(7.7°C)
1.6°F
(0.9°C)
110th Coolest
Coolest since:
1979
17th Warmest
Warmest since:
2017
Ties: 1988, 2003, 2018
May 2003–Apr 2005
24-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
103rd Coolest
Coolest since:
1905
24th Warmest
Warmest since:
2017
Ties: 1934, 1943, 2020
May 2002–Apr 2005
36-Month
51.8°F
(11.0°C)
51.2°F
(10.7°C)
0.6°F
(0.3°C)
87th Coolest
Coolest since:
1979
39th Warmest
Warmest since:
2018
Ties: 1916, 2014, 2020
May 2001–Apr 2005
48-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
106th Coolest
Coolest since:
1980
19th Warmest
Warmest since:
1935
Ties: 1940, 1955, 1990, 2013
May 2000–Apr 2005
60-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
91st Coolest
Coolest since:
1906, 1979
33rd Warmest
Warmest since:
1935
Ties: 1937, 1945, 1989, 2000, 2010, 2016, 2017

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