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 2003

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2003
1-Month
52.7°F
(11.5°C)
51.3°F
(10.7°C)
1.4°F
(0.8°C)
88th Coolest
Coolest since:
2018
41st Warmest
Warmest since:
2010
Ties: 1910, 1934
Mar–Apr 2003
2-Month
46.4°F
(8.0°C)
45.2°F
(7.3°C)
1.2°F
(0.7°C)
85th Coolest
Coolest since:
1960
44th Warmest
Warmest since:
2012
Ties: 1935, 2011, 2015
Feb–Apr 2003
3-Month
39.3°F
(4.1°C)
39.5°F
(4.2°C)
-0.2°F
(-0.1°C)
61st Coolest
Coolest since:
1899
68th Warmest
Warmest since:
2012
Ties: 1907, 1964, 1984
Jan–Apr 2003
4-Month
35.0°F
(1.7°C)
35.6°F
(2.0°C)
-0.6°F
(-0.3°C)
53rd Coolest
Coolest since:
1912
76th Warmest
Warmest since:
2012
Dec 2002–Apr 2003
5-Month
34.4°F
(1.3°C)
34.2°F
(1.2°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1978
62nd Warmest
Warmest since:
2012
Ties: 1924, 2013
Nov 2002–Apr 2003
6-Month
35.1°F
(1.7°C)
35.2°F
(1.8°C)
-0.1°F
(-0.1°C)
58th Coolest
Coolest since:
1904, 1912, 1978
70th Warmest
Warmest since:
2012
Oct 2002–Apr 2003
7-Month
37.3°F
(2.9°C)
37.9°F
(3.3°C)
-0.6°F
(-0.4°C)
39th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2012
Ties: 1897, 1971, 2018
Sep 2002–Apr 2003
8-Month
41.2°F
(5.1°C)
41.4°F
(5.2°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1904, 1978
81st Warmest
Warmest since:
2017
Ties: 1900, 1924, 1930, 1986, 2013, 2018
Aug 2002–Apr 2003
9-Month
44.9°F
(7.2°C)
45.0°F
(7.2°C)
-0.1°F
(0.0°C)
55th Coolest
Coolest since:
1978
73rd Warmest
Warmest since:
2017
Ties: 1906
Jul 2002–Apr 2003
10-Month
48.2°F
(9.0°C)
48.2°F
(9.0°C)
0.0°F
(0.0°C)
57th Coolest
Coolest since:
1904
71st Warmest
Warmest since:
2012
Ties: 1933, 1961
Jun 2002–Apr 2003
11-Month
50.5°F
(10.3°C)
50.3°F
(10.2°C)
0.2°F
(0.1°C)
70th Coolest
Coolest since:
1904
58th Warmest
Warmest since:
2017
Ties: 1909, 1933, 2013
May 2002–Apr 2003
12-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
59th Coolest
Coolest since:
1918
69th Warmest
Warmest since:
2017
Ties: 1900, 1910, 1946
Nov 2001–Apr 2003
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, 2005, 2018
May 2001–Apr 2003
24-Month
52.4°F
(11.3°C)
51.3°F
(10.7°C)
1.1°F
(0.6°C)
105th Coolest
Coolest since:
1905
22nd Warmest
Warmest since:
2017
May 2000–Apr 2003
36-Month
51.7°F
(10.9°C)
51.2°F
(10.7°C)
0.5°F
(0.2°C)
83rd Coolest
Coolest since:
1979
43rd Warmest
Warmest since:
2018
Ties: 1936, 1937, 1944, 1950, 1976, 1987
May 1999–Apr 2003
48-Month
52.2°F
(11.2°C)
51.2°F
(10.7°C)
1.0°F
(0.5°C)
101st Coolest
Coolest since:
1980
24th Warmest
Warmest since:
1935
Ties: 1923, 1932, 2009
May 1998–Apr 2003
60-Month
52.5°F
(11.4°C)
51.2°F
(10.7°C)
1.3°F
(0.7°C)
119th Coolest
Coolest since:
1906, 1979
5th Warmest
Warmest since:
1935
Ties: 1934, 1957, 2008

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