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, May 1985

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1985
1-Month
62.5°F
(16.9°C)
58.9°F
(14.9°C)
3.6°F
(2.0°C)
105th Coolest
Coolest since:
1907
24th Warmest
Warmest since:
1977
Apr–May 1985
2-Month
58.2°F
(14.6°C)
53.4°F
(11.9°C)
4.8°F
(2.7°C)
124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1896, 1977
Mar–May 1985
3-Month
52.3°F
(11.3°C)
47.6°F
(8.7°C)
4.7°F
(2.6°C)
123rd Coolest
Coolest since:
1926
6th Warmest
Warmest since:
2012
Feb–May 1985
4-Month
44.4°F
(6.9°C)
41.9°F
(5.5°C)
2.5°F
(1.4°C)
111th Coolest
Coolest since:
1904, 1947
18th Warmest
Warmest since:
2012
Ties: 1896, 1986
Jan–May 1985
5-Month
38.5°F
(3.6°C)
37.7°F
(3.2°C)
0.8°F
(0.4°C)
74th Coolest
Coolest since:
1912
55th Warmest
Warmest since:
2012
Dec 1984–May 1985
6-Month
37.3°F
(2.9°C)
35.8°F
(2.1°C)
1.5°F
(0.8°C)
95th Coolest
Coolest since:
1904
33rd Warmest
Warmest since:
2012
Ties: 1946, 1973
Nov 1984–May 1985
7-Month
37.5°F
(3.1°C)
36.1°F
(2.3°C)
1.4°F
(0.8°C)
95th Coolest
Coolest since:
1904
33rd Warmest
Warmest since:
2012
Ties: 1903, 1988, 2013
Oct 1984–May 1985
8-Month
39.6°F
(4.2°C)
38.1°F
(3.4°C)
1.5°F
(0.8°C)
98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Sep 1984–May 1985
9-Month
42.2°F
(5.7°C)
41.0°F
(5.0°C)
1.2°F
(0.7°C)
98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Ties: 1898, 1974
Aug 1984–May 1985
10-Month
45.3°F
(7.4°C)
44.0°F
(6.7°C)
1.3°F
(0.7°C)
100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 1964, 1974
Jul 1984–May 1985
11-Month
47.7°F
(8.7°C)
46.7°F
(8.2°C)
1.0°F
(0.5°C)
98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Ties: 1898, 1914, 1919, 1931, 1995
Jun 1984–May 1985
12-Month
49.7°F
(9.8°C)
48.5°F
(9.2°C)
1.2°F
(0.6°C)
102nd Coolest
Coolest since:
1904
26th Warmest
Warmest since:
2012
Ties: 1934, 1939, 1964, 2005
Dec 1983–May 1985
18-Month
44.1°F
(6.7°C)
44.2°F
(6.8°C)
-0.1°F
(-0.1°C)
55th Coolest
Coolest since:
1905, 1918
72nd Warmest
Warmest since:
2017
Ties: 1920, 1941, 1943, 1964
Jun 1983–May 1985
24-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
89th Coolest
Coolest since:
1905
38th Warmest
Warmest since:
2017
Ties: 1915, 1974, 1998
Jun 1982–May 1985
36-Month
49.1°F
(9.5°C)
48.4°F
(9.1°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1918
40th Warmest
Warmest since:
2000
Ties: 1954, 1974, 2009
Jun 1981–May 1985
48-Month
48.6°F
(9.2°C)
48.4°F
(9.1°C)
0.2°F
(0.1°C)
68th Coolest
Coolest since:
1907
57th Warmest
Warmest since:
2001
Ties: 1903, 1925, 1937, 1950
Jun 1980–May 1985
60-Month
48.7°F
(9.3°C)
48.4°F
(9.1°C)
0.3°F
(0.2°C)
72nd Coolest
Coolest since:
1908
52nd Warmest
Warmest since:
2002
Ties: 1938, 1939, 1944, 1946, 1975, 1977, 1998

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