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 1934

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1934
1-Month
56.1°F
(13.4°C)
55.3°F
(12.9°C)
0.8°F
(0.5°C)
73rd Coolest
Coolest since:
1907
56th Warmest
Warmest since:
1896
Ties: 1921
Mar–Apr 1934
2-Month
48.6°F
(9.2°C)
50.0°F
(10.0°C)
-1.4°F
(-0.8°C)
39th Coolest
Coolest since:
1926, 1960
90th Warmest
Warmest since:
2012
Ties: 1949, 1952, 2014
Feb–Apr 1934
3-Month
42.5°F
(5.8°C)
44.9°F
(7.2°C)
-2.4°F
(-1.4°C)
21st Coolest
Coolest since:
1899
108th Warmest
Warmest since:
2012
Jan–Apr 1934
4-Month
41.0°F
(5.0°C)
41.5°F
(5.3°C)
-0.5°F
(-0.3°C)
51st Coolest
Coolest since:
1978
78th Warmest
Warmest since:
2012
Ties: 1897, 1941
Dec 1933–Apr 1934
5-Month
40.7°F
(4.8°C)
40.1°F
(4.5°C)
0.6°F
(0.3°C)
70th Coolest
Coolest since:
1978
58th Warmest
Warmest since:
2012
Ties: 1941
Nov 1933–Apr 1934
6-Month
41.3°F
(5.2°C)
40.8°F
(4.9°C)
0.5°F
(0.3°C)
72nd Coolest
Coolest since:
1912
56th Warmest
Warmest since:
2012
Ties: 1923, 1927, 1945, 2009, 2019
Oct 1933–Apr 1934
7-Month
43.5°F
(6.4°C)
43.2°F
(6.2°C)
0.3°F
(0.2°C)
62nd Coolest
Coolest since:
1899, 1978
66th Warmest
Warmest since:
2012
Ties: 1947, 2009
Sep 1933–Apr 1934
8-Month
47.6°F
(8.7°C)
46.5°F
(8.1°C)
1.1°F
(0.6°C)
97th Coolest
Coolest since:
1918
31st Warmest
Warmest since:
2017
Ties: 1909, 1919, 1938, 1986, 2008
Aug 1933–Apr 1934
9-Month
50.7°F
(10.4°C)
49.8°F
(9.9°C)
0.9°F
(0.5°C)
90th Coolest
Coolest since:
1918
38th Warmest
Warmest since:
2017
Ties: 1923, 2019
Jul 1933–Apr 1934
10-Month
53.5°F
(11.9°C)
52.6°F
(11.4°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1918
36th Warmest
Warmest since:
2012
Ties: 1995, 2011
Jun 1933–Apr 1934
11-Month
55.8°F
(13.2°C)
54.5°F
(12.5°C)
1.3°F
(0.7°C)
103rd Coolest
Coolest since:
1918
25th Warmest
Warmest since:
2012, 2017
Ties: 1937, 2008, 2011
May 1933–Apr 1934
12-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
102nd Coolest
Coolest since:
1918
26th Warmest
Warmest since:
2012, 2017
Ties: 1953, 1974, 2005, 2013
Nov 1932–Apr 1934
18-Month
51.5°F
(10.8°C)
50.5°F
(10.3°C)
1.0°F
(0.5°C)
97th Coolest
Coolest since:
1979
30th Warmest
Warmest since:
2017
Ties: 1953, 1976, 2019
May 1932–Apr 1934
24-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
99th Coolest
Coolest since:
1978
28th Warmest
Warmest since:
2017
Ties: 1943, 1956, 1988, 2001
May 1931–Apr 1934
36-Month
57.1°F
(13.9°C)
55.3°F
(12.9°C)
1.8°F
(1.0°C)
119th Coolest
Coolest since:
1979
7th Warmest
Warmest to Date
2018
Ties: 2008, 2012
May 1930–Apr 1934
48-Month
56.9°F
(13.8°C)
55.3°F
(12.9°C)
1.6°F
(0.9°C)
117th Coolest
Coolest since:
1980
8th Warmest
Warmest to Date
2019
May 1929–Apr 1934
60-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
109th Coolest
Coolest since:
1980, 1981
15th Warmest
Warmest to Date
2020
Ties: 1936, 1956, 2007, 2022

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