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, August 1939

View Period (Months):
Download: CSV JSON XML
  • Record Coolest
  • Bottom ⅒
  • Bottom ⅓
  • Normal
  • Top ⅓
  • Top ⅒
  • Record Warmest
PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
August 1939
1-Month
73.0°F
(22.8°C)
74.2°F
(23.4°C)
-1.2°F
(-0.6°C)
37th Coolest
Coolest since:
1915
92nd Warmest
Warmest since:
1947
Ties: 1961
Jul–Aug 1939
2-Month
74.6°F
(23.7°C)
75.3°F
(24.1°C)
-0.7°F
(-0.4°C)
46th Coolest
Coolest since:
1915
83rd Warmest
Warmest since:
1936
Ties: 1903, 1970
Jun–Aug 1939
3-Month
74.2°F
(23.4°C)
74.3°F
(23.5°C)
-0.1°F
(-0.1°C)
57th Coolest
Coolest since:
1927
72nd Warmest
Warmest since:
1936
Ties: 1909, 1923, 1977, 1981, 2019
May–Aug 1939
4-Month
72.0°F
(22.2°C)
71.6°F
(22.0°C)
0.4°F
(0.2°C)
77th Coolest
Coolest since:
1915
52nd Warmest
Warmest since:
1936
Apr–Aug 1939
5-Month
67.5°F
(19.7°C)
67.8°F
(19.9°C)
-0.3°F
(-0.2°C)
49th Coolest
Coolest since:
1907
80th Warmest
Warmest since:
2010
Ties: 1908, 1963, 1968, 1978, 2003
Mar–Aug 1939
6-Month
63.6°F
(17.6°C)
63.4°F
(17.4°C)
0.2°F
(0.2°C)
67th Coolest
Coolest since:
1960
62nd Warmest
Warmest since:
2012
Ties: 1929, 1962, 1974, 1983
Feb–Aug 1939
7-Month
59.0°F
(15.0°C)
58.9°F
(14.9°C)
0.1°F
(0.1°C)
59th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1898, 1908, 1945, 1992, 2021
Jan–Aug 1939
8-Month
55.9°F
(13.3°C)
55.0°F
(12.8°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1978
42nd Warmest
Warmest since:
2012
Ties: 1943, 1959, 1983, 2001, 2018
Dec 1938–Aug 1939
9-Month
53.3°F
(11.8°C)
52.4°F
(11.3°C)
0.9°F
(0.5°C)
87th Coolest
Coolest since:
1904
41st Warmest
Warmest since:
2012
Ties: 1911, 1925, 1976
Nov 1938–Aug 1939
10-Month
52.4°F
(11.3°C)
51.4°F
(10.8°C)
1.0°F
(0.5°C)
93rd Coolest
Coolest since:
1904
35th Warmest
Warmest since:
2012
Ties: 1913
Oct 1938–Aug 1939
11-Month
53.0°F
(11.7°C)
51.8°F
(11.0°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1904
29th Warmest
Warmest since:
2012
Ties: 1941
Sep 1938–Aug 1939
12-Month
54.4°F
(12.4°C)
53.1°F
(11.7°C)
1.3°F
(0.7°C)
103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 1914, 1983, 2010
Mar 1938–Aug 1939
18-Month
57.9°F
(14.4°C)
56.5°F
(13.6°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1904
22nd Warmest
Warmest since:
2012
Ties: 1914, 1942, 1988, 2008
Sep 1937–Aug 1939
24-Month
54.0°F
(12.2°C)
53.1°F
(11.7°C)
0.9°F
(0.5°C)
95th Coolest
Coolest since:
1979
32nd Warmest
Warmest since:
2017
Ties: 1949, 1953, 2019
Sep 1936–Aug 1939
36-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1979
40th Warmest
Warmest since:
2018
Ties: 1936, 1949, 2003, 2009, 2010
Sep 1935–Aug 1939
48-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
77th Coolest
Coolest since:
1980
48th Warmest
Warmest since:
2019
Ties: 1945, 1950, 1974, 1976, 1987, 1999
Sep 1934–Aug 1939
60-Month
53.5°F
(11.9°C)
53.0°F
(11.7°C)
0.5°F
(0.2°C)
74th Coolest
Coolest since:
1906, 1981, 1982
50th Warmest
Warmest since:
2020
Ties: 1941, 1946, 1950, 1988, 1994, 2015

Citing This Page