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 2. Northeast

Average Temperature Rankings, April 1975

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1975
1-Month
42.9°F
(6.1°C)
47.8°F
(8.8°C)
-4.9°F
(-2.7°C)
7th Coolest
Coolest since:
1907
122nd Warmest
Warmest since:
1915
Ties: 1961
Mar–Apr 1975
2-Month
37.4°F
(3.0°C)
41.8°F
(5.4°C)
-4.4°F
(-2.4°C)
7th Coolest
Coolest since:
1926
122nd Warmest
Warmest since:
2012
Feb–Apr 1975
3-Month
33.2°F
(0.7°C)
36.1°F
(2.3°C)
-2.9°F
(-1.6°C)
21st Coolest
Coolest since:
1904
108th Warmest
Warmest since:
2012
Ties: 1980
Jan–Apr 1975
4-Month
31.2°F
(-0.4°C)
32.4°F
(0.2°C)
-1.2°F
(-0.6°C)
40th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2012
Ties: 1966
Dec 1974–Apr 1975
5-Month
30.8°F
(-0.7°C)
31.2°F
(-0.4°C)
-0.4°F
(-0.3°C)
46th Coolest
Coolest since:
1904
82nd Warmest
Warmest since:
2012
Ties: 1956, 2008
Nov 1974–Apr 1975
6-Month
32.2°F
(0.1°C)
32.3°F
(0.2°C)
-0.1°F
(-0.1°C)
56th Coolest
Coolest since:
1904
72nd Warmest
Warmest since:
2012
Oct 1974–Apr 1975
7-Month
35.0°F
(1.7°C)
35.1°F
(1.7°C)
-0.1°F
(0.0°C)
52nd Coolest
Coolest since:
1904
76th Warmest
Warmest since:
2012
Ties: 1910, 1993, 2003
Sep 1974–Apr 1975
8-Month
38.1°F
(3.4°C)
38.7°F
(3.7°C)
-0.6°F
(-0.3°C)
34th Coolest
Coolest since:
1904
94th Warmest
Warmest since:
2012
Ties: 1930, 1950, 1956
Aug 1974–Apr 1975
9-Month
41.6°F
(5.3°C)
42.3°F
(5.7°C)
-0.7°F
(-0.4°C)
31st Coolest
Coolest since:
1904
97th Warmest
Warmest since:
2012, 2017
Ties: 1897, 1997
Jul 1974–Apr 1975
10-Month
44.9°F
(7.2°C)
45.4°F
(7.4°C)
-0.5°F
(-0.2°C)
36th Coolest
Coolest since:
1904
92nd Warmest
Warmest since:
2012
Ties: 1902, 1944, 2009
Jun 1974–Apr 1975
11-Month
46.8°F
(8.2°C)
47.6°F
(8.7°C)
-0.8°F
(-0.5°C)
30th Coolest
Coolest since:
1904
98th Warmest
Warmest since:
2012
Ties: 1927
May 1974–Apr 1975
12-Month
47.6°F
(8.7°C)
48.5°F
(9.2°C)
-0.9°F
(-0.5°C)
29th Coolest
Coolest since:
1904, 1918
99th Warmest
Warmest since:
2012
Ties: 1929, 1968
Nov 1973–Apr 1975
18-Month
42.9°F
(6.1°C)
43.1°F
(6.2°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1905, 1918
80th Warmest
Warmest since:
2017
Ties: 1910, 1911, 1948, 1949, 1966
May 1973–Apr 1975
24-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
58th Coolest
Coolest since:
1905
69th Warmest
Warmest since:
2017
Ties: 1924, 1931, 1941, 1949, 1965
May 1972–Apr 1975
36-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
74th Coolest
Coolest since:
1918
52nd Warmest
Warmest since:
2000
Ties: 1944, 1946, 1947, 1950, 1966, 1973, 1986, 1994
May 1971–Apr 1975
48-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
71st Coolest
Coolest since:
1980
54th Warmest
Warmest since:
2002
Ties: 1925, 1944
May 1970–Apr 1975
60-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1908, 1920
51st Warmest
Warmest since:
2002
Ties: 1938, 1939, 1944, 1955, 1985, 1996

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