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 1990

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1990
1-Month
51.5°F
(10.8°C)
52.8°F
(11.6°C)
-1.3°F
(-0.8°C)
39th Coolest
Coolest since:
1907
90th Warmest
Warmest since:
2010
Ties: 1962, 2022
Mar–Apr 1990
2-Month
49.0°F
(9.4°C)
47.2°F
(8.4°C)
1.8°F
(1.0°C)
89th Coolest
Coolest since:
1926
40th Warmest
Warmest since:
2012
Ties: 1927, 1954, 2001
Feb–Apr 1990
3-Month
45.4°F
(7.4°C)
42.0°F
(5.6°C)
3.4°F
(1.8°C)
114th Coolest
Coolest since:
1978
15th Warmest
Warmest since:
2012
Ties: 1992
Jan–Apr 1990
4-Month
43.7°F
(6.5°C)
38.4°F
(3.6°C)
5.3°F
(2.9°C)
124th Coolest
Coolest since:
1978
5th Warmest
Warmest since:
2012
Dec 1989–Apr 1990
5-Month
38.8°F
(3.8°C)
37.0°F
(2.8°C)
1.8°F
(1.0°C)
97th Coolest
Coolest since:
1978
31st Warmest
Warmest since:
2012
Ties: 1957, 1973
Nov 1989–Apr 1990
6-Month
39.5°F
(4.2°C)
38.0°F
(3.3°C)
1.5°F
(0.9°C)
96th Coolest
Coolest since:
1978
32nd Warmest
Warmest since:
2012
Ties: 1922, 1967
Oct 1989–Apr 1990
7-Month
42.0°F
(5.6°C)
40.5°F
(4.7°C)
1.5°F
(0.9°C)
97th Coolest
Coolest since:
1978
31st Warmest
Warmest since:
2012
Ties: 1949, 1950, 2007
Sep 1989–Apr 1990
8-Month
44.8°F
(7.1°C)
43.8°F
(6.6°C)
1.0°F
(0.5°C)
90th Coolest
Coolest since:
1918
38th Warmest
Warmest since:
2017
Ties: 1953, 1986, 2007
Aug 1989–Apr 1990
9-Month
48.1°F
(8.9°C)
47.2°F
(8.4°C)
0.9°F
(0.5°C)
89th Coolest
Coolest since:
1918
39th Warmest
Warmest since:
2017
Ties: 1898, 1983, 1987, 2011, 2021
Jul 1989–Apr 1990
10-Month
50.9°F
(10.5°C)
50.2°F
(10.1°C)
0.7°F
(0.4°C)
85th Coolest
Coolest since:
1918
43rd Warmest
Warmest since:
2012
Ties: 1898, 1927, 1934, 1938, 1948, 1950, 1989
Jun 1989–Apr 1990
11-Month
52.8°F
(11.6°C)
52.2°F
(11.2°C)
0.6°F
(0.4°C)
79th Coolest
Coolest since:
1904, 1918
49th Warmest
Warmest since:
2012
Ties: 1898, 1909, 1923, 1938, 1941
May 1989–Apr 1990
12-Month
53.4°F
(11.9°C)
53.1°F
(11.7°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1918
56th Warmest
Warmest since:
2012
Ties: 1901, 1903, 1941, 1966
Nov 1988–Apr 1990
18-Month
48.6°F
(9.2°C)
48.0°F
(8.9°C)
0.6°F
(0.3°C)
85th Coolest
Coolest since:
1905, 1979
42nd Warmest
Warmest since:
2017
Ties: 1909, 1931, 1943, 1956
May 1988–Apr 1990
24-Month
53.7°F
(12.1°C)
53.1°F
(11.7°C)
0.6°F
(0.4°C)
84th Coolest
Coolest since:
1978
43rd Warmest
Warmest since:
2017
Ties: 1945, 1957, 2004, 2011
May 1987–Apr 1990
36-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2018
Ties: 1943, 1974, 1976, 2003
May 1986–Apr 1990
48-Month
53.9°F
(12.2°C)
53.0°F
(11.7°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1980
28th Warmest
Warmest since:
2019
Ties: 1945, 1989, 1991, 2017
May 1985–Apr 1990
60-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
94th Coolest
Coolest since:
1981
30th Warmest
Warmest since:
2020
Ties: 1925, 1942, 1945, 1989, 1993, 2011

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