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 1920

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1920
1-Month
56.4°F
(13.6°C)
59.0°F
(15.0°C)
-2.6°F
(-1.4°C)
32nd Coolest
Coolest since:
1907
97th Warmest
Warmest since:
1977
Ties: 1897, 1974
Apr–May 1920
2-Month
49.1°F
(9.5°C)
53.4°F
(11.9°C)
-4.3°F
(-2.4°C)
4th Coolest
Coolest since:
1907
125th Warmest
Warmest since:
1896, 1977
Ties: 1961
Mar–May 1920
3-Month
45.2°F
(7.3°C)
47.5°F
(8.6°C)
-2.3°F
(-1.3°C)
17th Coolest
Coolest since:
1926
112th Warmest
Warmest since:
2012
Feb–May 1920
4-Month
39.7°F
(4.3°C)
41.9°F
(5.5°C)
-2.2°F
(-1.2°C)
21st Coolest
Coolest since:
1904, 1947
108th Warmest
Warmest since:
2012
Ties: 1989
Jan–May 1920
5-Month
34.6°F
(1.4°C)
37.7°F
(3.2°C)
-3.1°F
(-1.8°C)
10th Coolest
Coolest since:
1912
119th Warmest
Warmest since:
2012
Dec 1919–May 1920
6-Month
31.7°F
(-0.2°C)
35.8°F
(2.1°C)
-4.1°F
(-2.3°C)
6th Coolest
Coolest since:
1904
122nd Warmest
Warmest since:
2012
Nov 1919–May 1920
7-Month
32.2°F
(0.1°C)
36.1°F
(2.3°C)
-3.9°F
(-2.2°C)
4th Coolest
Coolest since:
1904
124th Warmest
Warmest since:
2012
Ties: 1979
Oct 1919–May 1920
8-Month
34.9°F
(1.6°C)
38.1°F
(3.4°C)
-3.2°F
(-1.8°C)
6th Coolest
Coolest since:
1904
122nd Warmest
Warmest since:
2012
Ties: 1918, 1926
Sep 1919–May 1920
9-Month
38.4°F
(3.6°C)
41.0°F
(5.0°C)
-2.6°F
(-1.4°C)
8th Coolest
Coolest since:
1904
120th Warmest
Warmest since:
2012
Ties: 1936
Aug 1919–May 1920
10-Month
41.6°F
(5.3°C)
43.9°F
(6.6°C)
-2.3°F
(-1.3°C)
6th Coolest
Coolest since:
1904
122nd Warmest
Warmest since:
2012
Ties: 1979
Jul 1919–May 1920
11-Month
44.8°F
(7.1°C)
46.6°F
(8.1°C)
-1.8°F
(-1.0°C)
10th Coolest
Coolest since:
1904
118th Warmest
Warmest since:
2012
Ties: 1963
Jun 1919–May 1920
12-Month
47.1°F
(8.4°C)
48.5°F
(9.2°C)
-1.4°F
(-0.8°C)
16th Coolest
Coolest since:
1904
112th Warmest
Warmest since:
2012
Ties: 1899, 1943, 1970
Dec 1918–May 1920
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: 1941, 1943, 1964, 1985
Jun 1918–May 1920
24-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
44th Coolest
Coolest since:
1905
83rd Warmest
Warmest since:
2017
Ties: 1899, 1911, 1948, 1961, 1983
Jun 1917–May 1920
36-Month
47.3°F
(8.5°C)
48.4°F
(9.1°C)
-1.1°F
(-0.6°C)
8th Coolest
Coolest since:
1918
118th Warmest
Warmest since:
2000
Jun 1916–May 1920
48-Month
47.1°F
(8.4°C)
48.4°F
(9.1°C)
-1.3°F
(-0.7°C)
6th Coolest
Coolest since:
1907
119th Warmest
Warmest since:
2001
Ties: 1919
Jun 1915–May 1920
60-Month
47.1°F
(8.4°C)
48.4°F
(9.1°C)
-1.3°F
(-0.7°C)
2nd Coolest
Coolest since:
1908
122nd Warmest
Warmest since:
2002
Ties: 1907

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