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 1951

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1951
1-Month
61.1°F
(16.2°C)
58.9°F
(14.9°C)
2.2°F
(1.3°C)
90th Coolest
Coolest since:
1907
39th Warmest
Warmest since:
1977
Apr–May 1951
2-Month
53.2°F
(11.8°C)
53.3°F
(11.8°C)
-0.1°F
(0.0°C)
49th Coolest
Coolest since:
1907
80th Warmest
Warmest since:
1896, 1977
Ties: 1968, 2003, 2011, 2018, 2019
Mar–May 1951
3-Month
46.6°F
(8.1°C)
47.6°F
(8.7°C)
-1.0°F
(-0.6°C)
44th Coolest
Coolest since:
1926
85th Warmest
Warmest since:
2012
Ties: 1980, 2008
Feb–May 1951
4-Month
41.1°F
(5.1°C)
41.9°F
(5.5°C)
-0.8°F
(-0.4°C)
46th Coolest
Coolest since:
1904, 1947
83rd Warmest
Warmest since:
2012
Ties: 1897, 1902
Jan–May 1951
5-Month
37.0°F
(2.8°C)
37.8°F
(3.2°C)
-0.8°F
(-0.4°C)
44th Coolest
Coolest since:
1912
85th Warmest
Warmest since:
2012
Ties: 1897, 1967, 2019
Dec 1950–May 1951
6-Month
33.6°F
(0.9°C)
35.8°F
(2.1°C)
-2.2°F
(-1.2°C)
16th Coolest
Coolest since:
1904
112th Warmest
Warmest since:
2012
Nov 1950–May 1951
7-Month
33.4°F
(0.8°C)
36.1°F
(2.3°C)
-2.7°F
(-1.5°C)
9th Coolest
Coolest since:
1904
119th Warmest
Warmest since:
2012
Ties: 1899
Oct 1950–May 1951
8-Month
36.3°F
(2.4°C)
38.1°F
(3.4°C)
-1.8°F
(-1.0°C)
15th Coolest
Coolest since:
1904
113th Warmest
Warmest since:
2012
Ties: 1977
Sep 1950–May 1951
9-Month
39.2°F
(4.0°C)
41.0°F
(5.0°C)
-1.8°F
(-1.0°C)
17th Coolest
Coolest since:
1904
111th Warmest
Warmest since:
2012
Ties: 1977
Aug 1950–May 1951
10-Month
42.0°F
(5.6°C)
43.9°F
(6.6°C)
-1.9°F
(-1.0°C)
11th Coolest
Coolest since:
1904
117th Warmest
Warmest since:
2012
Ties: 1926
Jul 1950–May 1951
11-Month
44.6°F
(7.0°C)
46.7°F
(8.2°C)
-2.1°F
(-1.2°C)
8th Coolest
Coolest since:
1904
120th Warmest
Warmest since:
2012
Jun 1950–May 1951
12-Month
46.5°F
(8.1°C)
48.4°F
(9.1°C)
-1.9°F
(-1.0°C)
8th Coolest
Coolest since:
1904
120th Warmest
Warmest since:
2012
Ties: 1936
Dec 1949–May 1951
18-Month
42.8°F
(6.0°C)
44.2°F
(6.8°C)
-1.4°F
(-0.8°C)
13th Coolest
Coolest since:
1905, 1918
114th Warmest
Warmest since:
2017
Ties: 1997
Jun 1949–May 1951
24-Month
47.6°F
(8.7°C)
48.4°F
(9.1°C)
-0.8°F
(-0.4°C)
19th Coolest
Coolest since:
1905
108th Warmest
Warmest since:
2017
Ties: 1971, 1997
Jun 1948–May 1951
36-Month
48.1°F
(8.9°C)
48.4°F
(9.1°C)
-0.3°F
(-0.2°C)
32nd Coolest
Coolest since:
1918
94th Warmest
Warmest since:
2000
Ties: 1899, 1908, 1931, 1938, 1962, 1967, 1969, 1972, 1982
Jun 1947–May 1951
48-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
37th Coolest
Coolest since:
1907
88th Warmest
Warmest since:
2001
Ties: 1911, 1914, 1931, 1964, 1966, 1972, 1973
Jun 1946–May 1951
60-Month
48.2°F
(9.0°C)
48.4°F
(9.1°C)
-0.2°F
(-0.1°C)
36th Coolest
Coolest since:
1908
88th Warmest
Warmest since:
2002
Ties: 1911, 1926, 1947, 1953, 1960, 1961, 1964, 1965, 1967, 1973, 1978

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