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 1942

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1942
1-Month
58.1°F
(14.5°C)
55.3°F
(12.9°C)
2.8°F
(1.6°C)
99th Coolest
Coolest since:
1907
30th Warmest
Warmest since:
1896
Mar–Apr 1942
2-Month
52.6°F
(11.4°C)
50.0°F
(10.0°C)
2.6°F
(1.4°C)
102nd Coolest
Coolest since:
1926, 1960
27th Warmest
Warmest since:
2012
Ties: 1905, 1973
Feb–Apr 1942
3-Month
46.0°F
(7.8°C)
45.0°F
(7.2°C)
1.0°F
(0.6°C)
84th Coolest
Coolest since:
1899
45th Warmest
Warmest since:
2012
Ties: 1911, 1919, 1948
Jan–Apr 1942
4-Month
42.1°F
(5.6°C)
41.4°F
(5.2°C)
0.7°F
(0.4°C)
74th Coolest
Coolest since:
1978
55th Warmest
Warmest since:
2012
Ties: 1909
Dec 1941–Apr 1942
5-Month
41.5°F
(5.3°C)
40.0°F
(4.4°C)
1.5°F
(0.9°C)
90th Coolest
Coolest since:
1978
38th Warmest
Warmest since:
2012
Ties: 1896, 1939, 1990
Nov 1941–Apr 1942
6-Month
42.0°F
(5.6°C)
40.8°F
(4.9°C)
1.2°F
(0.7°C)
89th Coolest
Coolest since:
1912
39th Warmest
Warmest since:
2012
Ties: 1922, 1983, 1986, 1989
Oct 1941–Apr 1942
7-Month
44.9°F
(7.2°C)
43.2°F
(6.2°C)
1.7°F
(1.0°C)
102nd Coolest
Coolest since:
1899, 1978
26th Warmest
Warmest since:
2012
Ties: 1957, 2020
Sep 1941–Apr 1942
8-Month
48.3°F
(9.1°C)
46.5°F
(8.1°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
2017
Ties: 1955
Aug 1941–Apr 1942
9-Month
51.7°F
(10.9°C)
49.7°F
(9.8°C)
2.0°F
(1.1°C)
111th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2017
Jul 1941–Apr 1942
10-Month
54.5°F
(12.5°C)
52.5°F
(11.4°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1918
13th Warmest
Warmest since:
2012
Ties: 1935, 2020
Jun 1941–Apr 1942
11-Month
56.4°F
(13.6°C)
54.5°F
(12.5°C)
1.9°F
(1.1°C)
117th Coolest
Coolest since:
1918
11th Warmest
Warmest since:
2012, 2017
Ties: 1992
May 1941–Apr 1942
12-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
117th Coolest
Coolest since:
1918
11th Warmest
Warmest since:
2012, 2017
Nov 1940–Apr 1942
18-Month
52.0°F
(11.1°C)
50.6°F
(10.3°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1979
21st Warmest
Warmest since:
2017
May 1940–Apr 1942
24-Month
56.5°F
(13.6°C)
55.4°F
(13.0°C)
1.1°F
(0.6°C)
106th Coolest
Coolest since:
1978
21st Warmest
Warmest since:
2017
Ties: 2016, 2021
May 1939–Apr 1942
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
40th Warmest
Warmest since:
2018
Ties: 1936, 1937, 1976, 1991, 1993, 2003
May 1938–Apr 1942
48-Month
56.2°F
(13.4°C)
55.4°F
(13.0°C)
0.8°F
(0.4°C)
99th Coolest
Coolest since:
1980
26th Warmest
Warmest since:
2019
Ties: 1922, 1924, 1940
May 1937–Apr 1942
60-Month
56.2°F
(13.4°C)
55.3°F
(12.9°C)
0.9°F
(0.5°C)
97th Coolest
Coolest since:
1980, 1981
27th Warmest
Warmest since:
2020
Ties: 1938, 1939, 1958, 2015

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