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 1970

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1970
1-Month
61.8°F
(16.6°C)
59.0°F
(15.0°C)
2.8°F
(1.6°C)
99th Coolest
Coolest since:
1907
30th Warmest
Warmest since:
1977
Ties: 2010
Apr–May 1970
2-Month
55.8°F
(13.2°C)
53.4°F
(11.9°C)
2.4°F
(1.3°C)
105th Coolest
Coolest since:
1907
24th Warmest
Warmest since:
1896, 1977
Mar–May 1970
3-Month
48.1°F
(8.9°C)
47.5°F
(8.6°C)
0.6°F
(0.3°C)
72nd Coolest
Coolest since:
1926
57th Warmest
Warmest since:
2012
Feb–May 1970
4-Month
42.0°F
(5.6°C)
41.8°F
(5.4°C)
0.2°F
(0.2°C)
67th Coolest
Coolest since:
1904, 1947
62nd Warmest
Warmest since:
2012
Ties: 1939, 1949, 1961, 1962
Jan–May 1970
5-Month
36.3°F
(2.4°C)
37.7°F
(3.2°C)
-1.4°F
(-0.8°C)
27th Coolest
Coolest since:
1912
102nd Warmest
Warmest since:
2012
Ties: 1926, 2015
Dec 1969–May 1970
6-Month
34.4°F
(1.3°C)
35.7°F
(2.1°C)
-1.3°F
(-0.8°C)
25th Coolest
Coolest since:
1904
103rd Warmest
Warmest since:
2012
Nov 1969–May 1970
7-Month
34.6°F
(1.4°C)
36.1°F
(2.3°C)
-1.5°F
(-0.9°C)
23rd Coolest
Coolest since:
1904
105th Warmest
Warmest since:
2012
Ties: 1948
Oct 1969–May 1970
8-Month
36.6°F
(2.6°C)
38.1°F
(3.4°C)
-1.5°F
(-0.8°C)
20th Coolest
Coolest since:
1904
108th Warmest
Warmest since:
2012
Sep 1969–May 1970
9-Month
39.6°F
(4.2°C)
41.0°F
(5.0°C)
-1.4°F
(-0.8°C)
19th Coolest
Coolest since:
1904
109th Warmest
Warmest since:
2012
Ties: 1997
Aug 1969–May 1970
10-Month
42.8°F
(6.0°C)
44.0°F
(6.7°C)
-1.2°F
(-0.7°C)
18th Coolest
Coolest since:
1904
110th Warmest
Warmest since:
2012
Ties: 1996, 1997
Jul 1969–May 1970
11-Month
45.5°F
(7.5°C)
46.6°F
(8.1°C)
-1.1°F
(-0.6°C)
21st Coolest
Coolest since:
1904
107th Warmest
Warmest since:
2012
Jun 1969–May 1970
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, 1920, 1943
Dec 1968–May 1970
18-Month
43.2°F
(6.2°C)
44.2°F
(6.8°C)
-1.0°F
(-0.6°C)
19th Coolest
Coolest since:
1905, 1918
108th Warmest
Warmest since:
2017
Ties: 1906, 1926
Jun 1968–May 1970
24-Month
47.8°F
(8.8°C)
48.5°F
(9.2°C)
-0.7°F
(-0.4°C)
25th Coolest
Coolest since:
1905
102nd Warmest
Warmest since:
2017
Ties: 1916, 1925, 1929
Jun 1967–May 1970
36-Month
47.8°F
(8.8°C)
48.5°F
(9.2°C)
-0.7°F
(-0.4°C)
20th Coolest
Coolest since:
1918
106th Warmest
Warmest since:
2000
Ties: 1929, 1930, 1960, 2015
Jun 1966–May 1970
48-Month
47.9°F
(8.8°C)
48.5°F
(9.2°C)
-0.6°F
(-0.4°C)
23rd Coolest
Coolest since:
1907
102nd Warmest
Warmest since:
2001
Ties: 1952, 1961, 1962
Jun 1965–May 1970
60-Month
47.9°F
(8.8°C)
48.4°F
(9.1°C)
-0.5°F
(-0.3°C)
19th Coolest
Coolest since:
1908
105th Warmest
Warmest since:
2002
Ties: 1909, 1913, 1916, 1962, 1971, 1997

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