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 2. Northeast

Average Temperature Rankings, April 2010

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2010
1-Month
55.2°F
(12.9°C)
47.8°F
(8.8°C)
7.4°F
(4.1°C)
127th Coolest
Coolest since:
1907
2nd Warmest
Warmest since:
1915
Mar–Apr 2010
2-Month
48.1°F
(8.9°C)
41.8°F
(5.4°C)
6.3°F
(3.5°C)
123rd Coolest
Coolest since:
1926
6th Warmest
Warmest since:
2012
Feb–Apr 2010
3-Month
40.4°F
(4.7°C)
36.2°F
(2.3°C)
4.2°F
(2.4°C)
115th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Jan–Apr 2010
4-Month
35.2°F
(1.8°C)
32.5°F
(0.3°C)
2.7°F
(1.5°C)
108th Coolest
Coolest since:
1912
21st Warmest
Warmest since:
2012
Dec 2009–Apr 2010
5-Month
33.3°F
(0.7°C)
31.1°F
(-0.5°C)
2.2°F
(1.2°C)
101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Ties: 1953, 2021
Nov 2009–Apr 2010
6-Month
35.2°F
(1.8°C)
32.3°F
(0.2°C)
2.9°F
(1.6°C)
108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Oct 2009–Apr 2010
7-Month
37.0°F
(2.8°C)
35.1°F
(1.7°C)
1.9°F
(1.1°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 2022
Sep 2009–Apr 2010
8-Month
40.4°F
(4.7°C)
38.7°F
(3.7°C)
1.7°F
(1.0°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1919, 1955, 1974
Aug 2009–Apr 2010
9-Month
43.6°F
(6.4°C)
42.3°F
(5.7°C)
1.3°F
(0.7°C)
99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012, 2017
Ties: 2008
Jul 2009–Apr 2010
10-Month
46.0°F
(7.8°C)
45.4°F
(7.4°C)
0.6°F
(0.4°C)
79th Coolest
Coolest since:
1904
49th Warmest
Warmest since:
2012
Ties: 1909, 1937, 1957, 1973
Jun 2009–Apr 2010
11-Month
48.1°F
(8.9°C)
47.5°F
(8.6°C)
0.6°F
(0.3°C)
77th Coolest
Coolest since:
1904
51st Warmest
Warmest since:
2012
Ties: 1949
May 2009–Apr 2010
12-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
80th Coolest
Coolest since:
1904, 1918
48th Warmest
Warmest since:
2012
Ties: 1938, 1964, 1990
Nov 2008–Apr 2010
18-Month
43.2°F
(6.2°C)
43.0°F
(6.1°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1905, 1918
59th Warmest
Warmest since:
2017
Ties: 1938, 1943, 1957, 1983
May 2008–Apr 2010
24-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
50th Coolest
Coolest since:
1905
77th Warmest
Warmest since:
2017
Ties: 1902, 1907, 1920, 1958, 1961, 1966, 1967
May 2007–Apr 2010
36-Month
49.0°F
(9.4°C)
48.5°F
(9.2°C)
0.5°F
(0.2°C)
80th Coolest
Coolest since:
1918
46th Warmest
Warmest since:
2000
Ties: 1915
May 2006–Apr 2010
48-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
87th Coolest
Coolest since:
1980
38th Warmest
Warmest since:
2002
Ties: 1940, 1986, 1987, 2011, 2015
May 2005–Apr 2010
60-Month
49.6°F
(9.8°C)
48.4°F
(9.1°C)
1.2°F
(0.7°C)
104th Coolest
Coolest since:
1908, 1920
20th Warmest
Warmest since:
2002
Ties: 1957, 2016, 2017

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