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 2019

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2019
1-Month
57.7°F
(14.3°C)
58.9°F
(14.9°C)
-1.2°F
(-0.6°C)
46th Coolest
Coolest since:
1907
83rd Warmest
Warmest since:
1977
Ties: 1957
Apr–May 2019
2-Month
53.2°F
(11.8°C)
53.4°F
(11.9°C)
-0.2°F
(-0.1°C)
49th Coolest
Coolest since:
1907
80th Warmest
Warmest since:
1896, 1977
Ties: 1951, 1968, 2003, 2011, 2018
Mar–May 2019
3-Month
46.7°F
(8.2°C)
47.5°F
(8.6°C)
-0.8°F
(-0.4°C)
47th Coolest
Coolest since:
1926
82nd Warmest
Warmest since:
2012
Ties: 1956, 1989, 1993
Feb–May 2019
4-Month
41.0°F
(5.0°C)
41.8°F
(5.4°C)
-0.8°F
(-0.4°C)
42nd Coolest
Coolest since:
1904, 1947
87th Warmest
Warmest since:
2012
Ties: 1909, 1933, 1963
Jan–May 2019
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, 1951, 1967
Dec 2018–May 2019
6-Month
36.0°F
(2.2°C)
35.7°F
(2.1°C)
0.3°F
(0.1°C)
64th Coolest
Coolest since:
1904
64th Warmest
Warmest since:
2012
Ties: 1909, 1913, 1964, 2018
Nov 2018–May 2019
7-Month
35.7°F
(2.1°C)
36.1°F
(2.3°C)
-0.4°F
(-0.2°C)
43rd Coolest
Coolest since:
1904
85th Warmest
Warmest since:
2012
Ties: 1915, 1965, 2001, 2011
Oct 2018–May 2019
8-Month
37.5°F
(3.1°C)
38.1°F
(3.4°C)
-0.6°F
(-0.3°C)
36th Coolest
Coolest since:
1904
92nd Warmest
Warmest since:
2012
Ties: 1923, 1929, 1956, 1958, 1959
Sep 2018–May 2019
9-Month
40.9°F
(4.9°C)
41.0°F
(5.0°C)
-0.1°F
(-0.1°C)
56th Coolest
Coolest since:
1904
72nd Warmest
Warmest since:
2012
Ties: 1915, 1933, 1935, 1948, 1966, 1975
Aug 2018–May 2019
10-Month
44.1°F
(6.7°C)
43.9°F
(6.6°C)
0.2°F
(0.1°C)
60th Coolest
Coolest since:
1904
68th Warmest
Warmest since:
2012
Ties: 1901, 1915
Jul 2018–May 2019
11-Month
46.8°F
(8.2°C)
46.7°F
(8.2°C)
0.1°F
(0.0°C)
60th Coolest
Coolest since:
1904
68th Warmest
Warmest since:
2012
Ties: 1903, 1915, 1933, 1946, 1973, 1986
Jun 2018–May 2019
12-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
72nd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Ties: 1911, 1937, 1944
Dec 2017–May 2019
18-Month
44.5°F
(6.9°C)
44.2°F
(6.8°C)
0.3°F
(0.1°C)
71st Coolest
Coolest since:
1905, 1918
56th Warmest
Warmest since:
2017
Ties: 1949, 1969, 1993, 2010
Jun 2017–May 2019
24-Month
48.9°F
(9.4°C)
48.4°F
(9.1°C)
0.5°F
(0.3°C)
83rd Coolest
Coolest since:
1905
44th Warmest
Warmest since:
2017
Ties: 1914, 1938, 1940, 1945, 1950, 1957, 1975, 1984, 1993
Jun 2016–May 2019
36-Month
50.1°F
(10.1°C)
48.5°F
(9.2°C)
1.6°F
(0.9°C)
114th Coolest
Coolest since:
1918
12th Warmest
Warmest since:
2000
Ties: 1923, 1934
Jun 2015–May 2019
48-Month
50.5°F
(10.3°C)
48.5°F
(9.2°C)
2.0°F
(1.1°C)
123rd Coolest
Coolest since:
1907
2nd Warmest
Warmest since:
2001
Ties: 2002
Jun 2014–May 2019
60-Month
49.9°F
(9.9°C)
48.5°F
(9.2°C)
1.4°F
(0.7°C)
114th Coolest
Coolest since:
1908
10th Warmest
Warmest since:
2002
Ties: 2001

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