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, October 1939

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1939
1-Month
57.7°F
(14.3°C)
55.7°F
(13.2°C)
2.0°F
(1.1°C)
95th Coolest
Coolest since:
1925
34th Warmest
Warmest since:
1963
Sep–Oct 1939
2-Month
65.0°F
(18.3°C)
61.5°F
(16.4°C)
3.5°F
(1.9°C)
119th Coolest
Coolest since:
1917
10th Warmest
Warmest since:
1971, 2016
Ties: 1998
Aug–Oct 1939
3-Month
67.7°F
(19.8°C)
65.8°F
(18.8°C)
1.9°F
(1.0°C)
110th Coolest
Coolest since:
1976
19th Warmest
Warmest since:
1947, 2007
Ties: 1922, 1953, 2018
Jul–Oct 1939
4-Month
69.8°F
(21.0°C)
68.4°F
(20.2°C)
1.4°F
(0.8°C)
102nd Coolest
Coolest since:
1967
27th Warmest
Warmest since:
1936
Ties: 1913, 1980
Jun–Oct 1939
5-Month
70.5°F
(21.4°C)
69.2°F
(20.7°C)
1.3°F
(0.7°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
1936
Ties: 1922, 1938
May–Oct 1939
6-Month
69.7°F
(20.9°C)
68.2°F
(20.1°C)
1.5°F
(0.8°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
1936
Apr–Oct 1939
7-Month
66.8°F
(19.3°C)
66.0°F
(18.9°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1907
40th Warmest
Warmest since:
2010
Ties: 1947, 1963, 1970, 1988
Mar–Oct 1939
8-Month
64.0°F
(17.8°C)
63.0°F
(17.2°C)
1.0°F
(0.6°C)
98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2012
Ties: 1900, 2002
Feb–Oct 1939
9-Month
60.3°F
(15.7°C)
59.4°F
(15.2°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2012
Ties: 2019
Jan–Oct 1939
10-Month
57.8°F
(14.3°C)
56.3°F
(13.5°C)
1.5°F
(0.8°C)
109th Coolest
Coolest since:
1979
20th Warmest
Warmest since:
2012
Ties: 1911, 1946, 1955, 1973, 1987, 2000
Dec 1938–Oct 1939
11-Month
55.5°F
(13.1°C)
54.1°F
(12.3°C)
1.4°F
(0.8°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Ties: 1955, 1987, 2021
Nov 1938–Oct 1939
12-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1904
23rd Warmest
Warmest since:
2012
Ties: 1933, 1934, 1938, 1949, 2006
May 1938–Oct 1939
18-Month
59.4°F
(15.2°C)
58.1°F
(14.5°C)
1.3°F
(0.7°C)
107th Coolest
Coolest since:
1904
21st Warmest
Warmest since:
2012
Ties: 1919, 1931, 1935, 2022
Nov 1937–Oct 1939
24-Month
54.5°F
(12.5°C)
53.1°F
(11.7°C)
1.4°F
(0.8°C)
109th Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2017
Ties: 1934, 2022
Nov 1936–Oct 1939
36-Month
53.8°F
(12.1°C)
53.0°F
(11.7°C)
0.8°F
(0.4°C)
93rd Coolest
Coolest since:
1979
33rd Warmest
Warmest since:
2018
Ties: 1987, 2009, 2014
Nov 1935–Oct 1939
48-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
83rd Coolest
Coolest since:
1905, 1980
42nd Warmest
Warmest since:
2019
Ties: 1949, 1994
Nov 1934–Oct 1939
60-Month
53.6°F
(12.0°C)
53.0°F
(11.7°C)
0.6°F
(0.3°C)
81st Coolest
Coolest since:
1982
43rd Warmest
Warmest since:
2020
Ties: 1932, 1937, 1938, 1943, 1987, 1994

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