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 1998

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 1998
1-Month
49.8°F
(9.9°C)
47.8°F
(8.8°C)
2.0°F
(1.1°C)
90th Coolest
Coolest since:
1907
39th Warmest
Warmest since:
1915
Mar–Apr 1998
2-Month
44.0°F
(6.7°C)
41.8°F
(5.4°C)
2.2°F
(1.3°C)
97th Coolest
Coolest since:
1926
32nd Warmest
Warmest since:
2012
Ties: 1994
Feb–Apr 1998
3-Month
42.0°F
(5.6°C)
36.1°F
(2.3°C)
5.9°F
(3.3°C)
125th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Jan–Apr 1998
4-Month
38.5°F
(3.6°C)
32.4°F
(0.2°C)
6.1°F
(3.4°C)
125th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Dec 1997–Apr 1998
5-Month
36.8°F
(2.7°C)
31.1°F
(-0.5°C)
5.7°F
(3.2°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Ties: 2016
Nov 1997–Apr 1998
6-Month
36.7°F
(2.6°C)
32.3°F
(0.2°C)
4.4°F
(2.4°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Oct 1997–Apr 1998
7-Month
39.0°F
(3.9°C)
35.2°F
(1.8°C)
3.8°F
(2.1°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 1932
Sep 1997–Apr 1998
8-Month
42.1°F
(5.6°C)
38.7°F
(3.7°C)
3.4°F
(1.9°C)
119th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2012
Ties: 2000
Aug 1997–Apr 1998
9-Month
45.0°F
(7.2°C)
42.3°F
(5.7°C)
2.7°F
(1.5°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012, 2017
Jul 1997–Apr 1998
10-Month
47.8°F
(8.8°C)
45.4°F
(7.4°C)
2.4°F
(1.4°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Jun 1997–Apr 1998
11-Month
49.7°F
(9.8°C)
47.5°F
(8.6°C)
2.2°F
(1.2°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Ties: 1992
May 1997–Apr 1998
12-Month
50.0°F
(10.0°C)
48.4°F
(9.1°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1904, 1918
22nd Warmest
Warmest since:
2012
Ties: 2005
Nov 1996–Apr 1998
18-Month
43.8°F
(6.6°C)
43.1°F
(6.2°C)
0.7°F
(0.4°C)
88th Coolest
Coolest since:
1905, 1918
39th Warmest
Warmest since:
2017
Ties: 1914, 1945, 1990
May 1996–Apr 1998
24-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
67th Coolest
Coolest since:
1905
60th Warmest
Warmest since:
2017
Ties: 1897, 1972, 1995
May 1995–Apr 1998
36-Month
48.5°F
(9.2°C)
48.4°F
(9.1°C)
0.1°F
(0.1°C)
61st Coolest
Coolest since:
1918
65th Warmest
Warmest since:
2000
Ties: 1996
May 1994–Apr 1998
48-Month
48.8°F
(9.3°C)
48.4°F
(9.1°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1980
50th Warmest
Warmest since:
2002
Ties: 1943, 1958, 2016
May 1993–Apr 1998
60-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1908, 1920
58th Warmest
Warmest since:
2002
Ties: 1922, 1937, 1949, 1954, 1974

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