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 8. Southwest

Average Temperature Rankings, April 1993

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
April 1993
1-Month
52.5°F
(11.4°C)
55.3°F
(12.9°C)
-2.8°F
(-1.5°C)
21st Coolest
Coolest since:
1907
109th Warmest
Warmest since:
1896
Mar–Apr 1993
2-Month
46.9°F
(8.3°C)
50.0°F
(10.0°C)
-3.1°F
(-1.7°C)
14th Coolest
Coolest since:
1960
116th Warmest
Warmest since:
2012
Ties: 1904, 2013
Feb–Apr 1993
3-Month
41.9°F
(5.5°C)
44.9°F
(7.2°C)
-3.0°F
(-1.7°C)
17th Coolest
Coolest since:
1899
113th Warmest
Warmest since:
2012
Jan–Apr 1993
4-Month
39.7°F
(4.3°C)
41.5°F
(5.3°C)
-1.8°F
(-1.0°C)
24th Coolest
Coolest since:
1978
106th Warmest
Warmest since:
2012
Ties: 1966
Dec 1992–Apr 1993
5-Month
38.8°F
(3.8°C)
40.1°F
(4.5°C)
-1.3°F
(-0.7°C)
29th Coolest
Coolest since:
1978
100th Warmest
Warmest since:
2012
Nov 1992–Apr 1993
6-Month
39.8°F
(4.3°C)
40.9°F
(4.9°C)
-1.1°F
(-0.6°C)
29th Coolest
Coolest since:
1912
100th Warmest
Warmest since:
2012
Ties: 1901
Oct 1992–Apr 1993
7-Month
42.1°F
(5.6°C)
43.2°F
(6.2°C)
-1.1°F
(-0.6°C)
26th Coolest
Coolest since:
1899, 1978
103rd Warmest
Warmest since:
2012
Ties: 1906, 1963, 2015
Sep 1992–Apr 1993
8-Month
45.2°F
(7.3°C)
46.5°F
(8.1°C)
-1.3°F
(-0.8°C)
24th Coolest
Coolest since:
1918
105th Warmest
Warmest since:
2017
Ties: 1920, 1940
Aug 1992–Apr 1993
9-Month
48.1°F
(8.9°C)
49.8°F
(9.9°C)
-1.7°F
(-1.0°C)
17th Coolest
Coolest since:
1918
112th Warmest
Warmest since:
2017
Jul 1992–Apr 1993
10-Month
51.1°F
(10.6°C)
52.6°F
(11.4°C)
-1.5°F
(-0.8°C)
16th Coolest
Coolest since:
1918
113th Warmest
Warmest since:
2012
Ties: 1902, 1980
Jun 1992–Apr 1993
11-Month
52.9°F
(11.6°C)
54.5°F
(12.5°C)
-1.6°F
(-0.9°C)
14th Coolest
Coolest since:
1918
115th Warmest
Warmest since:
2012, 2017
Ties: 1982
May 1992–Apr 1993
12-Month
53.8°F
(12.1°C)
55.4°F
(13.0°C)
-1.6°F
(-0.9°C)
13th Coolest
Coolest since:
1918
116th Warmest
Warmest since:
2012, 2017
Nov 1991–Apr 1993
18-Month
50.4°F
(10.2°C)
50.5°F
(10.3°C)
-0.1°F
(-0.1°C)
47th Coolest
Coolest since:
1905, 1979
81st Warmest
Warmest since:
2017
Ties: 1907, 1917, 1927, 1949, 1984
May 1991–Apr 1993
24-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
78th Coolest
Coolest since:
1978
50th Warmest
Warmest since:
2017
Ties: 1898, 1920, 1921, 1950, 1967, 1973, 1990
May 1990–Apr 1993
36-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
86th Coolest
Coolest since:
1979
41st Warmest
Warmest since:
2018
Ties: 1936, 1937, 1942, 1976, 1987, 1990, 1991, 2003
May 1989–Apr 1993
48-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
77th Coolest
Coolest since:
1980
49th Warmest
Warmest since:
2019
Ties: 1939, 1954, 1958, 1974
May 1988–Apr 1993
60-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
76th Coolest
Coolest since:
1980, 1981
49th Warmest
Warmest since:
2020
Ties: 1932, 1954, 1995, 1999

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