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 7. East Southeast

Average Temperature Rankings, April 2003

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2003
1-Month
55.4°F
(13.0°C)
52.8°F
(11.6°C)
2.6°F
(1.4°C)
98th Coolest
Coolest since:
1907
31st Warmest
Warmest since:
2010
Ties: 1999, 2004
Mar–Apr 2003
2-Month
49.9°F
(9.9°C)
47.2°F
(8.4°C)
2.7°F
(1.5°C)
99th Coolest
Coolest since:
1926
30th Warmest
Warmest since:
2012
Feb–Apr 2003
3-Month
42.6°F
(5.9°C)
42.0°F
(5.6°C)
0.6°F
(0.3°C)
75th Coolest
Coolest since:
1978
54th Warmest
Warmest since:
2012
Ties: 1903, 1908, 1911, 1929, 1931
Jan–Apr 2003
4-Month
37.9°F
(3.3°C)
38.4°F
(3.6°C)
-0.5°F
(-0.3°C)
50th Coolest
Coolest since:
1978
79th Warmest
Warmest since:
2012
Ties: 1928, 1975, 2013
Dec 2002–Apr 2003
5-Month
36.9°F
(2.7°C)
37.1°F
(2.8°C)
-0.2°F
(-0.1°C)
52nd Coolest
Coolest since:
1978
76th Warmest
Warmest since:
2012
Ties: 1924
Nov 2002–Apr 2003
6-Month
37.7°F
(3.2°C)
37.9°F
(3.3°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1978
79th Warmest
Warmest since:
2012
Ties: 1913, 1930, 1943
Oct 2002–Apr 2003
7-Month
40.0°F
(4.4°C)
40.5°F
(4.7°C)
-0.5°F
(-0.3°C)
42nd Coolest
Coolest since:
1978
86th Warmest
Warmest since:
2012
Ties: 1901, 1930, 1961
Sep 2002–Apr 2003
8-Month
43.9°F
(6.6°C)
43.8°F
(6.6°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1904, 1918, 1978
72nd Warmest
Warmest since:
2017
Ties: 1916, 2013
Aug 2002–Apr 2003
9-Month
47.5°F
(8.6°C)
47.2°F
(8.4°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1918
61st Warmest
Warmest since:
2017
Ties: 1961
Jul 2002–Apr 2003
10-Month
50.7°F
(10.4°C)
50.1°F
(10.1°C)
0.6°F
(0.3°C)
74th Coolest
Coolest since:
1918
54th Warmest
Warmest since:
2012
Ties: 2019
Jun 2002–Apr 2003
11-Month
52.9°F
(11.6°C)
52.2°F
(11.2°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1904, 1918
46th Warmest
Warmest since:
2012
Ties: 1985, 2013
May 2002–Apr 2003
12-Month
53.5°F
(11.9°C)
53.1°F
(11.7°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1918
53rd Warmest
Warmest since:
2012
Ties: 1933, 1985
Nov 2001–Apr 2003
18-Month
49.8°F
(9.9°C)
48.0°F
(8.9°C)
1.8°F
(1.0°C)
112th Coolest
Coolest since:
1905, 1979
15th Warmest
Warmest since:
2017
Ties: 2005
May 2001–Apr 2003
24-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
110th Coolest
Coolest since:
1978
17th Warmest
Warmest since:
2017
Ties: 1923, 2008
May 2000–Apr 2003
36-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2018
Ties: 1943, 1950, 1974, 1976, 1990
May 1999–Apr 2003
48-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
105th Coolest
Coolest since:
1980
20th Warmest
Warmest since:
2019
Ties: 2005, 2014
May 1998–Apr 2003
60-Month
54.5°F
(12.5°C)
53.0°F
(11.7°C)
1.5°F
(0.8°C)
120th Coolest
Coolest since:
1981
4th Warmest
Warmest since:
2020
Ties: 1957, 2002, 2006, 2008, 2012

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