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 5. East

Average Temperature Rankings, May 2022

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 2022
1-Month
64.5°F
(18.1°C)
61.0°F
(16.1°C)
3.5°F
(2.0°C)
106th Coolest
Coolest since:
1907
23rd Warmest
Warmest since:
2018
Ties: 1975, 1985
Apr–May 2022
2-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
79th Coolest
Coolest since:
1907
50th Warmest
Warmest since:
1977
Ties: 1954
Mar–May 2022
3-Month
51.4°F
(10.8°C)
49.7°F
(9.8°C)
1.7°F
(1.0°C)
99th Coolest
Coolest since:
1960
30th Warmest
Warmest since:
2012
Ties: 1963, 1988, 2009
Feb–May 2022
4-Month
45.0°F
(7.2°C)
44.2°F
(6.8°C)
0.8°F
(0.4°C)
82nd Coolest
Coolest since:
1978
47th Warmest
Warmest since:
2012
Ties: 1915, 1952
Jan–May 2022
5-Month
40.2°F
(4.6°C)
40.1°F
(4.5°C)
0.1°F
(0.1°C)
61st Coolest
Coolest since:
1978
68th Warmest
Warmest since:
2012
Ties: 1957, 1975, 1988
Dec 2021–May 2022
6-Month
39.9°F
(4.4°C)
38.1°F
(3.4°C)
1.8°F
(1.0°C)
100th Coolest
Coolest since:
1978
28th Warmest
Warmest since:
2012
Ties: 2013
Nov 2021–May 2022
7-Month
39.8°F
(4.3°C)
38.3°F
(3.5°C)
1.5°F
(0.8°C)
96th Coolest
Coolest since:
1904
32nd Warmest
Warmest since:
2012
Ties: 1938, 1946, 1988
Oct 2021–May 2022
8-Month
42.3°F
(5.7°C)
40.2°F
(4.6°C)
2.1°F
(1.1°C)
108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Sep 2021–May 2022
9-Month
45.3°F
(7.4°C)
43.0°F
(6.1°C)
2.3°F
(1.3°C)
113th Coolest
Coolest since:
1904
15th Warmest
Warmest since:
2012
Ties: 1942
Aug 2021–May 2022
10-Month
48.3°F
(9.1°C)
45.9°F
(7.7°C)
2.4°F
(1.4°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Jul 2021–May 2022
11-Month
50.5°F
(10.3°C)
48.4°F
(9.1°C)
2.1°F
(1.2°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 1992
Jun 2021–May 2022
12-Month
52.5°F
(11.4°C)
50.4°F
(10.2°C)
2.1°F
(1.2°C)
117th Coolest
Coolest since:
1904
11th Warmest
Warmest since:
2012
Ties: 1991
Dec 2020–May 2022
18-Month
48.1°F
(8.9°C)
46.2°F
(7.9°C)
1.9°F
(1.0°C)
111th Coolest
Coolest since:
1905
16th Warmest
Warmest since:
2017
Ties: 1939, 1988
Jun 2020–May 2022
24-Month
52.0°F
(11.1°C)
50.3°F
(10.2°C)
1.7°F
(0.9°C)
112th Coolest
Coolest since:
1905
15th Warmest
Warmest since:
2017
Jun 2019–May 2022
36-Month
52.0°F
(11.1°C)
50.3°F
(10.2°C)
1.7°F
(0.9°C)
113th Coolest
Coolest since:
1905, 1906
13th Warmest
Warmest since:
2018
Ties: 1992, 2001
Jun 2018–May 2022
48-Month
51.8°F
(11.0°C)
50.3°F
(10.2°C)
1.5°F
(0.8°C)
112th Coolest
Coolest since:
1905
13th Warmest
Warmest since:
2019
Ties: 1992, 2006, 2012
Jun 2017–May 2022
60-Month
51.6°F
(10.9°C)
50.2°F
(10.1°C)
1.4°F
(0.8°C)
110th Coolest
Coolest since:
1905, 1906, 1908
14th Warmest
Warmest since:
2020
Ties: 1991, 2001, 2004, 2009

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