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 2018

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2018
1-Month
46.6°F
(8.1°C)
52.8°F
(11.6°C)
-6.2°F
(-3.5°C)
3rd Coolest
Coolest since:
1907
126th Warmest
Warmest since:
2010
Mar–Apr 2018
2-Month
43.6°F
(6.4°C)
47.2°F
(8.4°C)
-3.6°F
(-2.0°C)
7th Coolest
Coolest since:
1926
122nd Warmest
Warmest since:
2012
Feb–Apr 2018
3-Month
41.0°F
(5.0°C)
42.0°F
(5.6°C)
-1.0°F
(-0.6°C)
46th Coolest
Coolest since:
1978
83rd Warmest
Warmest since:
2012
Ties: 1962, 2008
Jan–Apr 2018
4-Month
37.1°F
(2.8°C)
38.4°F
(3.6°C)
-1.3°F
(-0.8°C)
34th Coolest
Coolest since:
1978
95th Warmest
Warmest since:
2012
Ties: 1914, 1993
Dec 2017–Apr 2018
5-Month
36.0°F
(2.2°C)
37.0°F
(2.8°C)
-1.0°F
(-0.6°C)
34th Coolest
Coolest since:
1978
94th Warmest
Warmest since:
2012
Ties: 1965
Nov 2017–Apr 2018
6-Month
37.4°F
(3.0°C)
37.9°F
(3.3°C)
-0.5°F
(-0.3°C)
41st Coolest
Coolest since:
1978
87th Warmest
Warmest since:
2012
Ties: 1948, 1993, 1997
Oct 2017–Apr 2018
7-Month
40.4°F
(4.7°C)
40.4°F
(4.7°C)
0.0°F
(0.0°C)
54th Coolest
Coolest since:
1978
74th Warmest
Warmest since:
2012
Ties: 1908, 1910, 1915, 1943
Sep 2017–Apr 2018
8-Month
44.1°F
(6.7°C)
43.8°F
(6.6°C)
0.3°F
(0.1°C)
61st Coolest
Coolest since:
1918
67th Warmest
Warmest since:
2017
Ties: 1947, 1989
Aug 2017–Apr 2018
9-Month
47.1°F
(8.4°C)
47.2°F
(8.4°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1918
79th Warmest
Warmest since:
2017
Ties: 1896, 1900, 1910, 1956
Jul 2017–Apr 2018
10-Month
50.1°F
(10.1°C)
50.1°F
(10.1°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1918
73rd Warmest
Warmest since:
2012
Ties: 1903, 1929, 1961
Jun 2017–Apr 2018
11-Month
52.2°F
(11.2°C)
52.1°F
(11.2°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1904, 1918
68th Warmest
Warmest since:
2012
Ties: 1944
May 2017–Apr 2018
12-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1918
66th Warmest
Warmest since:
2012
Ties: 1898, 1946
Nov 2016–Apr 2018
18-Month
49.8°F
(9.9°C)
48.0°F
(8.9°C)
1.8°F
(1.0°C)
113th Coolest
Coolest since:
1905, 1979
14th Warmest
Warmest since:
2017
Ties: 2003, 2005
May 2016–Apr 2018
24-Month
55.0°F
(12.8°C)
53.1°F
(11.7°C)
1.9°F
(1.1°C)
120th Coolest
Coolest since:
1978
7th Warmest
Warmest since:
2017
Ties: 1954, 1992, 2006
May 2015–Apr 2018
36-Month
55.4°F
(13.0°C)
53.1°F
(11.7°C)
2.3°F
(1.3°C)
125th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2018
May 2014–Apr 2018
48-Month
54.4°F
(12.4°C)
53.0°F
(11.7°C)
1.4°F
(0.7°C)
115th Coolest
Coolest since:
1980
10th Warmest
Warmest since:
2019
Ties: 1955, 1992, 2000, 2001, 2007, 2012, 2022
May 2013–Apr 2018
60-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1981
37th Warmest
Warmest since:
2020
Ties: 1924, 1933, 1937, 1938, 1939, 1941, 1946, 1955, 1976, 1995, 2015

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