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 1926

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1926
1-Month
65.3°F
(18.5°C)
63.2°F
(17.3°C)
2.1°F
(1.2°C)
94th Coolest
Coolest since:
1924
35th Warmest
Warmest since:
2018
Ties: 1949
Apr–May 1926
2-Month
55.9°F
(13.3°C)
58.0°F
(14.4°C)
-2.1°F
(-1.1°C)
18th Coolest
Coolest since:
1907
111th Warmest
Warmest since:
1896
Ties: 1923, 1973, 2020
Mar–May 1926
3-Month
49.0°F
(9.4°C)
52.6°F
(11.4°C)
-3.6°F
(-2.0°C)
3rd Coolest
Coolest since:
1960
126th Warmest
Warmest since:
2012
Ties: 1924
Feb–May 1926
4-Month
45.4°F
(7.4°C)
47.2°F
(8.4°C)
-1.8°F
(-1.0°C)
21st Coolest
Coolest since:
1978
108th Warmest
Warmest since:
2012
Ties: 1971, 1989, 2015
Jan–May 1926
5-Month
42.1°F
(5.6°C)
43.3°F
(6.3°C)
-1.2°F
(-0.7°C)
32nd Coolest
Coolest since:
1978
97th Warmest
Warmest since:
2012
Dec 1925–May 1926
6-Month
39.9°F
(4.4°C)
41.4°F
(5.2°C)
-1.5°F
(-0.8°C)
24th Coolest
Coolest since:
1978
104th Warmest
Warmest since:
2012
Ties: 1980
Nov 1925–May 1926
7-Month
39.8°F
(4.3°C)
41.5°F
(5.3°C)
-1.7°F
(-1.0°C)
19th Coolest
Coolest since:
1978
109th Warmest
Warmest since:
2012
Ties: 1905, 1982
Oct 1925–May 1926
8-Month
40.7°F
(4.8°C)
43.3°F
(6.3°C)
-2.6°F
(-1.5°C)
7th Coolest
Coolest since:
1978
121st Warmest
Warmest since:
2012
Ties: 1977, 2014
Sep 1925–May 1926
9-Month
44.4°F
(6.9°C)
46.0°F
(7.8°C)
-1.6°F
(-0.9°C)
18th Coolest
Coolest since:
1978
110th Warmest
Warmest since:
2012
Ties: 1905, 1958, 1963
Aug 1925–May 1926
10-Month
47.4°F
(8.6°C)
48.8°F
(9.3°C)
-1.4°F
(-0.7°C)
17th Coolest
Coolest since:
1978
111th Warmest
Warmest since:
2012
Ties: 1920, 1940, 1958
Jul 1925–May 1926
11-Month
50.0°F
(10.0°C)
51.4°F
(10.8°C)
-1.4°F
(-0.8°C)
18th Coolest
Coolest since:
1904
110th Warmest
Warmest since:
2012
Ties: 1897, 1940, 1958
Jun 1925–May 1926
12-Month
52.1°F
(11.2°C)
53.1°F
(11.7°C)
-1.0°F
(-0.5°C)
24th Coolest
Coolest since:
1904
104th Warmest
Warmest since:
2012
Ties: 1996
Dec 1924–May 1926
18-Month
48.8°F
(9.3°C)
49.1°F
(9.5°C)
-0.3°F
(-0.2°C)
44th Coolest
Coolest since:
1979
83rd Warmest
Warmest since:
2017
Ties: 1901, 1907, 1941
Jun 1924–May 1926
24-Month
52.5°F
(11.4°C)
53.0°F
(11.7°C)
-0.5°F
(-0.3°C)
29th Coolest
Coolest since:
1905, 1978
98th Warmest
Warmest since:
2017
Ties: 1925, 1951, 1964, 1977, 2014
Jun 1923–May 1926
36-Month
52.4°F
(11.3°C)
53.1°F
(11.7°C)
-0.7°F
(-0.4°C)
21st Coolest
Coolest since:
1979
105th Warmest
Warmest since:
2018
Ties: 1901, 1930, 1961, 1963, 1977, 1982, 1984
Jun 1922–May 1926
48-Month
52.6°F
(11.4°C)
53.0°F
(11.7°C)
-0.4°F
(-0.3°C)
27th Coolest
Coolest since:
1980
98th Warmest
Warmest since:
2019
Ties: 1927, 1930, 1960, 1964, 1983, 1996
Jun 1921–May 1926
60-Month
53.1°F
(11.7°C)
53.0°F
(11.7°C)
0.1°F
(0.0°C)
55th Coolest
Coolest since:
1981
69th Warmest
Warmest since:
2020
Ties: 1974, 1996, 1998

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