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 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
60.1°F
(15.6°C)
52.8°F
(11.6°C)
7.3°F
(4.0°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
2010
Mar–Apr 2010
2-Month
52.6°F
(11.4°C)
47.3°F
(8.5°C)
5.3°F
(2.9°C)
123rd Coolest
Coolest since:
1926
6th Warmest
Warmest since:
2012
Feb–Apr 2010
3-Month
44.0°F
(6.7°C)
42.0°F
(5.6°C)
2.0°F
(1.1°C)
94th Coolest
Coolest since:
1978
35th Warmest
Warmest since:
2012
Jan–Apr 2010
4-Month
38.9°F
(3.8°C)
38.4°F
(3.6°C)
0.5°F
(0.2°C)
69th Coolest
Coolest since:
1978
60th Warmest
Warmest since:
2012
Ties: 1950
Dec 2009–Apr 2010
5-Month
37.4°F
(3.0°C)
37.1°F
(2.8°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1978
61st Warmest
Warmest since:
2012
Ties: 1934
Nov 2009–Apr 2010
6-Month
39.2°F
(4.0°C)
37.9°F
(3.3°C)
1.3°F
(0.7°C)
90th Coolest
Coolest since:
1978
38th Warmest
Warmest since:
2012
Ties: 1957, 1972, 1987
Oct 2009–Apr 2010
7-Month
41.0°F
(5.0°C)
40.5°F
(4.7°C)
0.5°F
(0.3°C)
78th Coolest
Coolest since:
1978
50th Warmest
Warmest since:
2012
Ties: 1948, 1981
Sep 2009–Apr 2010
8-Month
44.2°F
(6.8°C)
43.8°F
(6.6°C)
0.4°F
(0.2°C)
69th Coolest
Coolest since:
1918
59th Warmest
Warmest since:
2017
Ties: 1903, 1914, 1964, 1966, 1967
Aug 2009–Apr 2010
9-Month
47.4°F
(8.6°C)
47.3°F
(8.5°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1918
66th Warmest
Warmest since:
2017
Ties: 1933, 1966, 2009
Jul 2009–Apr 2010
10-Month
49.8°F
(9.9°C)
50.2°F
(10.1°C)
-0.4°F
(-0.2°C)
43rd Coolest
Coolest since:
1918
85th Warmest
Warmest since:
2012
Ties: 1910, 1944, 1947, 1952, 1971
Jun 2009–Apr 2010
11-Month
52.0°F
(11.1°C)
52.1°F
(11.2°C)
-0.1°F
(-0.1°C)
50th Coolest
Coolest since:
1904, 1918
78th Warmest
Warmest since:
2012
Ties: 1896, 1903, 1943, 1956, 1961, 1966
May 2009–Apr 2010
12-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1918
75th Warmest
Warmest since:
2012
Ties: 1965, 1967, 1971, 2009
Nov 2008–Apr 2010
18-Month
48.1°F
(8.9°C)
48.0°F
(8.9°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1905, 1979
71st Warmest
Warmest since:
2017
Ties: 1898, 1910, 1940, 1966, 1981, 1993, 2009
May 2008–Apr 2010
24-Month
53.0°F
(11.7°C)
53.0°F
(11.7°C)
0.0°F
(0.0°C)
51st Coolest
Coolest since:
1978
76th Warmest
Warmest since:
2017
Ties: 1898, 1916, 1928, 1936, 1944, 1965, 1984, 1996
May 2007–Apr 2010
36-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
78th Coolest
Coolest since:
1979
48th Warmest
Warmest since:
2018
Ties: 1937
May 2006–Apr 2010
48-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1980
39th Warmest
Warmest since:
2019
Ties: 1932, 1937, 1944
May 2005–Apr 2010
60-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
107th Coolest
Coolest since:
1981
17th Warmest
Warmest since:
2020
Ties: 1923, 1934, 2004

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