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 1994

View Period (Months):
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  • Record Coolest
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1994
1-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
87th Coolest
Coolest since:
1907
42nd Warmest
Warmest since:
1896
Ties: 1924, 1932, 1974, 2019
Mar–Apr 1994
2-Month
51.3°F
(10.7°C)
50.0°F
(10.0°C)
1.3°F
(0.7°C)
83rd Coolest
Coolest since:
1926, 1960
46th Warmest
Warmest since:
2012
Feb–Apr 1994
3-Month
45.9°F
(7.7°C)
45.0°F
(7.2°C)
0.9°F
(0.5°C)
80th Coolest
Coolest since:
1899
49th Warmest
Warmest since:
2012
Ties: 1896, 1985
Jan–Apr 1994
4-Month
41.1°F
(5.1°C)
41.5°F
(5.3°C)
-0.4°F
(-0.2°C)
54th Coolest
Coolest since:
1978
75th Warmest
Warmest since:
2012
Ties: 1917, 1983
Dec 1993–Apr 1994
5-Month
40.2°F
(4.6°C)
40.1°F
(4.5°C)
0.1°F
(0.1°C)
62nd Coolest
Coolest since:
1978
66th Warmest
Warmest since:
2012
Ties: 1923
Nov 1993–Apr 1994
6-Month
40.6°F
(4.8°C)
40.9°F
(4.9°C)
-0.3°F
(-0.1°C)
47th Coolest
Coolest since:
1912
81st Warmest
Warmest since:
2012
Ties: 1917, 1959
Oct 1993–Apr 1994
7-Month
42.6°F
(5.9°C)
43.3°F
(6.3°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1899, 1978
93rd Warmest
Warmest since:
2012
Ties: 1944, 1965, 1971
Sep 1993–Apr 1994
8-Month
45.4°F
(7.4°C)
46.5°F
(8.1°C)
-1.1°F
(-0.7°C)
28th Coolest
Coolest since:
1918
100th Warmest
Warmest since:
2017
Ties: 1975
Aug 1993–Apr 1994
9-Month
49.0°F
(9.4°C)
49.8°F
(9.9°C)
-0.8°F
(-0.5°C)
31st Coolest
Coolest since:
1918
97th Warmest
Warmest since:
2017
Jul 1993–Apr 1994
10-Month
52.2°F
(11.2°C)
52.6°F
(11.4°C)
-0.4°F
(-0.2°C)
36th Coolest
Coolest since:
1918
92nd Warmest
Warmest since:
2012
Ties: 1897, 1913, 1924, 1928, 1929, 1930, 1944, 1947, 1959, 1973
Jun 1993–Apr 1994
11-Month
54.1°F
(12.3°C)
54.5°F
(12.5°C)
-0.4°F
(-0.2°C)
41st Coolest
Coolest since:
1918
87th Warmest
Warmest since:
2012, 2017
Ties: 1897, 1924, 1952, 1971
May 1993–Apr 1994
12-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
42nd Coolest
Coolest since:
1918
86th Warmest
Warmest since:
2012, 2017
Ties: 1963, 1973, 2001
Nov 1992–Apr 1994
18-Month
49.9°F
(9.9°C)
50.5°F
(10.3°C)
-0.6°F
(-0.4°C)
32nd Coolest
Coolest since:
1979
95th Warmest
Warmest since:
2017
Ties: 1929, 1930, 1968
May 1992–Apr 1994
24-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
16th Coolest
Coolest since:
1978
111th Warmest
Warmest since:
2017
Ties: 1962, 1963, 1968
May 1991–Apr 1994
36-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1979
67th Warmest
Warmest since:
2018
Ties: 1898, 1909, 1938, 1948, 1966, 1967
May 1990–Apr 1994
48-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
72nd Coolest
Coolest since:
1980
53rd Warmest
Warmest since:
2019
Ties: 1943, 1946, 1948, 1976, 1999
May 1989–Apr 1994
60-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
70th Coolest
Coolest since:
1980, 1981
54th Warmest
Warmest since:
2020
Ties: 1926, 1940, 1944, 1948, 1949, 1950, 1959

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