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, April 2020

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2020
1-Month
50.6°F
(10.3°C)
52.8°F
(11.6°C)
-2.2°F
(-1.3°C)
25th Coolest
Coolest since:
1907
104th Warmest
Warmest since:
2010
Ties: 1975
Mar–Apr 2020
2-Month
48.3°F
(9.1°C)
47.2°F
(8.4°C)
1.1°F
(0.7°C)
82nd Coolest
Coolest since:
1926
47th Warmest
Warmest since:
2012
Ties: 1968
Feb–Apr 2020
3-Month
43.6°F
(6.4°C)
41.9°F
(5.5°C)
1.7°F
(0.9°C)
91st Coolest
Coolest since:
1978
38th Warmest
Warmest since:
2012
Jan–Apr 2020
4-Month
41.3°F
(5.2°C)
38.4°F
(3.6°C)
2.9°F
(1.6°C)
111th Coolest
Coolest since:
1978
18th Warmest
Warmest since:
2012
Ties: 1932
Dec 2019–Apr 2020
5-Month
40.5°F
(4.7°C)
37.1°F
(2.8°C)
3.4°F
(1.9°C)
119th Coolest
Coolest since:
1978
9th Warmest
Warmest since:
2012
Ties: 1954, 2006
Nov 2019–Apr 2020
6-Month
39.9°F
(4.4°C)
37.9°F
(3.3°C)
2.0°F
(1.1°C)
104th Coolest
Coolest since:
1978
24th Warmest
Warmest since:
2012
Ties: 1935, 1942, 2021
Oct 2019–Apr 2020
7-Month
42.2°F
(5.7°C)
40.5°F
(4.7°C)
1.7°F
(1.0°C)
100th Coolest
Coolest since:
1978
28th Warmest
Warmest since:
2012
Sep 2019–Apr 2020
8-Month
46.0°F
(7.8°C)
43.8°F
(6.6°C)
2.2°F
(1.2°C)
111th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2017
Ties: 1995, 1998, 2022
Aug 2019–Apr 2020
9-Month
49.1°F
(9.5°C)
47.2°F
(8.4°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1918
17th Warmest
Warmest since:
2017
Ties: 1955
Jul 2019–Apr 2020
10-Month
51.9°F
(11.1°C)
50.1°F
(10.1°C)
1.8°F
(1.0°C)
113th Coolest
Coolest since:
1918
15th Warmest
Warmest since:
2012
Ties: 1935, 2022
Jun 2019–Apr 2020
11-Month
53.7°F
(12.1°C)
52.1°F
(11.2°C)
1.6°F
(0.9°C)
109th Coolest
Coolest since:
1904, 1918
19th Warmest
Warmest since:
2012
Ties: 1991
May 2019–Apr 2020
12-Month
54.6°F
(12.6°C)
53.0°F
(11.7°C)
1.6°F
(0.9°C)
110th Coolest
Coolest since:
1918
18th Warmest
Warmest since:
2012
Ties: 1937, 2019, 2022
Nov 2018–Apr 2020
18-Month
49.1°F
(9.5°C)
48.0°F
(8.9°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1905, 1979
29th Warmest
Warmest since:
2017
Ties: 1923, 1987
May 2018–Apr 2020
24-Month
54.6°F
(12.6°C)
53.0°F
(11.7°C)
1.6°F
(0.9°C)
111th Coolest
Coolest since:
1978
16th Warmest
Warmest since:
2017
May 2017–Apr 2020
36-Month
54.1°F
(12.3°C)
53.0°F
(11.7°C)
1.1°F
(0.6°C)
101st Coolest
Coolest since:
1979
25th Warmest
Warmest since:
2018
Ties: 1957, 1989, 2014
May 2016–Apr 2020
48-Month
54.8°F
(12.7°C)
53.0°F
(11.7°C)
1.8°F
(1.0°C)
122nd Coolest
Coolest since:
1980
3rd Warmest
Warmest since:
2019
May 2015–Apr 2020
60-Month
55.1°F
(12.8°C)
53.1°F
(11.7°C)
2.0°F
(1.1°C)
123rd Coolest
Coolest since:
1981
1st Warmest
Warmest to Date
2020

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