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 1917

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1917
1-Month
52.4°F
(11.3°C)
59.0°F
(15.0°C)
-6.6°F
(-3.7°C)
2nd Coolest
Coolest since:
1907
127th Warmest
Warmest since:
1977
Apr–May 1917
2-Month
48.5°F
(9.2°C)
53.4°F
(11.9°C)
-4.9°F
(-2.7°C)
2nd Coolest
Coolest since:
1907
127th Warmest
Warmest since:
1896, 1977
Mar–May 1917
3-Month
44.5°F
(6.9°C)
47.5°F
(8.6°C)
-3.0°F
(-1.7°C)
8th Coolest
Coolest since:
1926
121st Warmest
Warmest since:
2012
Ties: 1923, 1924, 1943
Feb–May 1917
4-Month
37.6°F
(3.1°C)
41.8°F
(5.4°C)
-4.2°F
(-2.3°C)
3rd Coolest
Coolest since:
1904, 1947
126th Warmest
Warmest since:
2012
Jan–May 1917
5-Month
34.0°F
(1.1°C)
37.7°F
(3.2°C)
-3.7°F
(-2.1°C)
6th Coolest
Coolest since:
1912
123rd Warmest
Warmest since:
2012
Ties: 1895, 1940
Dec 1916–May 1917
6-Month
32.0°F
(0.0°C)
35.8°F
(2.1°C)
-3.8°F
(-2.1°C)
7th Coolest
Coolest since:
1904
121st Warmest
Warmest since:
2012
Nov 1916–May 1917
7-Month
33.0°F
(0.6°C)
36.1°F
(2.3°C)
-3.1°F
(-1.7°C)
8th Coolest
Coolest since:
1904
120th Warmest
Warmest since:
2012
Oct 1916–May 1917
8-Month
35.2°F
(1.8°C)
38.1°F
(3.4°C)
-2.9°F
(-1.6°C)
9th Coolest
Coolest since:
1904
119th Warmest
Warmest since:
2012
Ties: 1936
Sep 1916–May 1917
9-Month
38.2°F
(3.4°C)
41.0°F
(5.0°C)
-2.8°F
(-1.6°C)
6th Coolest
Coolest since:
1904
122nd Warmest
Warmest since:
2012
Aug 1916–May 1917
10-Month
41.8°F
(5.4°C)
44.0°F
(6.7°C)
-2.2°F
(-1.3°C)
9th Coolest
Coolest since:
1904
119th Warmest
Warmest since:
2012
Jul 1916–May 1917
11-Month
45.1°F
(7.3°C)
46.6°F
(8.1°C)
-1.5°F
(-0.8°C)
16th Coolest
Coolest since:
1904
112th Warmest
Warmest since:
2012
Ties: 1943
Jun 1916–May 1917
12-Month
46.6°F
(8.1°C)
48.4°F
(9.1°C)
-1.8°F
(-1.0°C)
10th Coolest
Coolest since:
1904
118th Warmest
Warmest since:
2012
Dec 1915–May 1917
18-Month
42.7°F
(5.9°C)
44.2°F
(6.8°C)
-1.5°F
(-0.9°C)
8th Coolest
Coolest since:
1905, 1918
119th Warmest
Warmest since:
2017
Ties: 1913, 1936, 1952, 1963
Jun 1915–May 1917
24-Month
46.8°F
(8.2°C)
48.5°F
(9.2°C)
-1.7°F
(-1.0°C)
7th Coolest
Coolest since:
1905
120th Warmest
Warmest since:
2017
Jun 1914–May 1917
36-Month
47.4°F
(8.6°C)
48.4°F
(9.1°C)
-1.0°F
(-0.5°C)
9th Coolest
Coolest since:
1918
117th Warmest
Warmest since:
2000
Ties: 1927
Jun 1913–May 1917
48-Month
48.0°F
(8.9°C)
48.5°F
(9.2°C)
-0.5°F
(-0.3°C)
27th Coolest
Coolest since:
1907
98th Warmest
Warmest since:
2001
Ties: 1953, 1968
Jun 1912–May 1917
60-Month
48.0°F
(8.9°C)
48.4°F
(9.1°C)
-0.4°F
(-0.2°C)
26th Coolest
Coolest since:
1908
98th Warmest
Warmest since:
2002
Ties: 1914, 1921, 1952, 1983

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