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 1945

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
April 1945
1-Month
52.2°F
(11.2°C)
51.3°F
(10.7°C)
0.9°F
(0.5°C)
80th Coolest
Coolest since:
2018
49th Warmest
Warmest since:
2010
Ties: 1903
Mar–Apr 1945
2-Month
50.7°F
(10.4°C)
45.2°F
(7.3°C)
5.5°F
(3.1°C)
123rd Coolest
Coolest since:
1960
6th Warmest
Warmest since:
2012
Feb–Apr 1945
3-Month
43.7°F
(6.5°C)
39.5°F
(4.2°C)
4.2°F
(2.3°C)
116th Coolest
Coolest since:
1899
13th Warmest
Warmest since:
2012
Jan–Apr 1945
4-Month
37.9°F
(3.3°C)
35.6°F
(2.0°C)
2.3°F
(1.3°C)
103rd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2012
Ties: 1910, 1932, 1986, 1999
Dec 1944–Apr 1945
5-Month
34.9°F
(1.6°C)
34.2°F
(1.2°C)
0.7°F
(0.4°C)
77th Coolest
Coolest since:
1978
51st Warmest
Warmest since:
2012
Ties: 1985, 1989
Nov 1944–Apr 1945
6-Month
36.2°F
(2.3°C)
35.2°F
(1.8°C)
1.0°F
(0.5°C)
85th Coolest
Coolest since:
1904, 1912, 1978
43rd Warmest
Warmest since:
2012
Oct 1944–Apr 1945
7-Month
38.8°F
(3.8°C)
37.9°F
(3.3°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2012
Ties: 1922, 1972
Sep 1944–Apr 1945
8-Month
42.3°F
(5.7°C)
41.5°F
(5.3°C)
0.8°F
(0.4°C)
85th Coolest
Coolest since:
1904, 1978
43rd Warmest
Warmest since:
2017
Ties: 1909, 1925
Aug 1944–Apr 1945
9-Month
45.8°F
(7.7°C)
45.0°F
(7.2°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1978
40th Warmest
Warmest since:
2017
Ties: 1898, 1964, 1972, 2007
Jul 1944–Apr 1945
10-Month
48.7°F
(9.3°C)
48.1°F
(8.9°C)
0.6°F
(0.4°C)
84th Coolest
Coolest since:
1904
44th Warmest
Warmest since:
2012
Ties: 1964, 2008
Jun 1944–Apr 1945
11-Month
51.1°F
(10.6°C)
50.3°F
(10.2°C)
0.8°F
(0.4°C)
90th Coolest
Coolest since:
1904
38th Warmest
Warmest since:
2017
Ties: 1964, 1995, 2004, 2007
May 1944–Apr 1945
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, 1989, 2005, 2020
Nov 1943–Apr 1945
18-Month
46.4°F
(8.0°C)
45.9°F
(7.7°C)
0.5°F
(0.3°C)
84th Coolest
Coolest since:
1979
43rd Warmest
Warmest since:
2017
Ties: 1921, 1943, 1947, 1990
May 1943–Apr 1945
24-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
75th Coolest
Coolest since:
1905
52nd Warmest
Warmest since:
2017
Ties: 1901, 1941, 1976, 2004, 2019
May 1942–Apr 1945
36-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1979
71st Warmest
Warmest since:
2018
Ties: 1902, 1909, 1914, 1938, 1965, 1967, 1973
May 1941–Apr 1945
48-Month
51.9°F
(11.1°C)
51.2°F
(10.7°C)
0.7°F
(0.4°C)
91st Coolest
Coolest since:
1980
34th Warmest
Warmest since:
1935
Ties: 1938, 1943, 2014, 2017
May 1940–Apr 1945
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, 1989, 2000, 2005, 2010, 2016, 2017

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