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 2017

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2017
1-Month
57.2°F
(14.0°C)
59.0°F
(15.0°C)
-1.8°F
(-1.0°C)
40th Coolest
Coolest since:
1907
89th Warmest
Warmest since:
1977
Apr–May 2017
2-Month
55.0°F
(12.8°C)
53.4°F
(11.9°C)
1.6°F
(0.9°C)
97th Coolest
Coolest since:
1907
32nd Warmest
Warmest since:
1896, 1977
Ties: 1903, 1988, 2005
Mar–May 2017
3-Month
49.4°F
(9.7°C)
47.5°F
(8.6°C)
1.9°F
(1.1°C)
103rd Coolest
Coolest since:
1926
26th Warmest
Warmest since:
2012
Ties: 1999
Feb–May 2017
4-Month
46.2°F
(7.9°C)
41.8°F
(5.4°C)
4.4°F
(2.5°C)
121st Coolest
Coolest since:
1904, 1947
8th Warmest
Warmest since:
2012
Jan–May 2017
5-Month
42.6°F
(5.9°C)
37.8°F
(3.2°C)
4.8°F
(2.7°C)
125th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Ties: 1987, 2006
Dec 2016–May 2017
6-Month
39.6°F
(4.2°C)
35.8°F
(2.1°C)
3.8°F
(2.1°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Nov 2016–May 2017
7-Month
40.5°F
(4.7°C)
36.1°F
(2.3°C)
4.4°F
(2.4°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
Oct 2016–May 2017
8-Month
42.5°F
(5.8°C)
38.1°F
(3.4°C)
4.4°F
(2.4°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Sep 2016–May 2017
9-Month
45.4°F
(7.4°C)
40.9°F
(4.9°C)
4.5°F
(2.5°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Aug 2016–May 2017
10-Month
48.3°F
(9.1°C)
43.9°F
(6.6°C)
4.4°F
(2.5°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Jul 2016–May 2017
11-Month
50.7°F
(10.4°C)
46.7°F
(8.2°C)
4.0°F
(2.2°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Jun 2016–May 2017
12-Month
52.4°F
(11.3°C)
48.5°F
(9.2°C)
3.9°F
(2.1°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Dec 2015–May 2017
18-Month
48.4°F
(9.1°C)
44.2°F
(6.8°C)
4.2°F
(2.3°C)
126th Coolest
Coolest since:
1905, 1918
1st Warmest
Warmest to Date
2017
Jun 2015–May 2017
24-Month
52.0°F
(11.1°C)
48.5°F
(9.2°C)
3.5°F
(1.9°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Jun 2014–May 2017
36-Month
50.5°F
(10.3°C)
48.5°F
(9.2°C)
2.0°F
(1.1°C)
121st Coolest
Coolest since:
1918
5th Warmest
Warmest since:
2000
Ties: 2006, 2007
Jun 2013–May 2017
48-Month
49.4°F
(9.7°C)
48.5°F
(9.2°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1907
30th Warmest
Warmest since:
2001
Ties: 1933, 1999
Jun 2012–May 2017
60-Month
49.5°F
(9.7°C)
48.5°F
(9.2°C)
1.0°F
(0.5°C)
101st Coolest
Coolest since:
1908
23rd Warmest
Warmest since:
2002
Ties: 1989, 2014

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