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 7. East Southeast

Average Temperature Rankings, May 2019

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2019
1-Month
64.8°F
(18.2°C)
63.2°F
(17.3°C)
1.6°F
(0.9°C)
84th Coolest
Coolest since:
1924
45th Warmest
Warmest since:
2018
Ties: 1956, 1972
Apr–May 2019
2-Month
59.6°F
(15.3°C)
58.1°F
(14.5°C)
1.5°F
(0.8°C)
95th Coolest
Coolest since:
1907
34th Warmest
Warmest since:
1896
Mar–May 2019
3-Month
52.6°F
(11.4°C)
52.5°F
(11.4°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1960
71st Warmest
Warmest since:
2012
Ties: 1944, 1956, 2020
Feb–May 2019
4-Month
47.8°F
(8.8°C)
47.2°F
(8.4°C)
0.6°F
(0.4°C)
71st Coolest
Coolest since:
1978
58th Warmest
Warmest since:
2012
Ties: 1948, 1995
Jan–May 2019
5-Month
44.0°F
(6.7°C)
43.4°F
(6.3°C)
0.6°F
(0.4°C)
73rd Coolest
Coolest since:
1978
56th Warmest
Warmest since:
2012
Ties: 1957, 1959
Dec 2018–May 2019
6-Month
42.6°F
(5.9°C)
41.4°F
(5.2°C)
1.2°F
(0.7°C)
88th Coolest
Coolest since:
1978
40th Warmest
Warmest since:
2012
Ties: 1908
Nov 2018–May 2019
7-Month
41.8°F
(5.4°C)
41.5°F
(5.3°C)
0.3°F
(0.1°C)
67th Coolest
Coolest since:
1978
61st Warmest
Warmest since:
2012
Ties: 1927, 1944, 1973
Oct 2018–May 2019
8-Month
43.6°F
(6.4°C)
43.3°F
(6.3°C)
0.3°F
(0.1°C)
73rd Coolest
Coolest since:
1978
55th Warmest
Warmest since:
2012
Ties: 1911, 1934, 1948, 1952, 1967, 1975
Sep 2018–May 2019
9-Month
46.8°F
(8.2°C)
46.0°F
(7.8°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1978
39th Warmest
Warmest since:
2012
Ties: 1919, 1935, 1950, 1964, 1985, 2008
Aug 2018–May 2019
10-Month
49.6°F
(9.8°C)
48.8°F
(9.3°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1978
40th Warmest
Warmest since:
2012
Ties: 1898, 1935, 1985, 2011
Jul 2018–May 2019
11-Month
52.0°F
(11.1°C)
51.3°F
(10.7°C)
0.7°F
(0.4°C)
84th Coolest
Coolest since:
1904
44th Warmest
Warmest since:
2012
Ties: 1898, 1938, 2021
Jun 2018–May 2019
12-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1941, 1950
Dec 2017–May 2019
18-Month
50.0°F
(10.0°C)
49.2°F
(9.6°C)
0.8°F
(0.4°C)
90th Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2017
Ties: 1923
Jun 2017–May 2019
24-Month
53.9°F
(12.2°C)
53.0°F
(11.7°C)
0.9°F
(0.5°C)
92nd Coolest
Coolest since:
1905, 1978
35th Warmest
Warmest since:
2017
Ties: 1943
Jun 2016–May 2019
36-Month
54.9°F
(12.7°C)
53.0°F
(11.7°C)
1.9°F
(1.0°C)
120th Coolest
Coolest since:
1979
6th Warmest
Warmest since:
2018
Ties: 1934
Jun 2015–May 2019
48-Month
55.1°F
(12.8°C)
53.0°F
(11.7°C)
2.1°F
(1.1°C)
124th Coolest
Coolest since:
1980
1st Warmest
Warmest to Date
2019
Jun 2014–May 2019
60-Month
54.4°F
(12.4°C)
53.0°F
(11.7°C)
1.4°F
(0.7°C)
115th Coolest
Coolest since:
1981
9th Warmest
Warmest since:
2020
Ties: 2003, 2007, 2013

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