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, September 1970

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1970
1-Month
71.1°F
(21.7°C)
67.4°F
(19.7°C)
3.7°F
(2.0°C)
114th Coolest
Coolest since:
1918
15th Warmest
Warmest since:
1925
Ties: 1897, 2002
Aug–Sep 1970
2-Month
72.6°F
(22.6°C)
70.9°F
(21.6°C)
1.7°F
(1.0°C)
97th Coolest
Coolest since:
1967
32nd Warmest
Warmest since:
1936
Ties: 1922
Jul–Sep 1970
3-Month
73.4°F
(23.0°C)
72.6°F
(22.6°C)
0.8°F
(0.4°C)
82nd Coolest
Coolest since:
1967
47th Warmest
Warmest since:
1936
Ties: 1922, 1986
Jun–Sep 1970
4-Month
72.8°F
(22.7°C)
72.6°F
(22.6°C)
0.2°F
(0.1°C)
73rd Coolest
Coolest since:
1967
56th Warmest
Warmest since:
1936
Ties: 1906, 1940, 1948, 1964, 1971, 2017
May–Sep 1970
5-Month
71.5°F
(21.9°C)
70.7°F
(21.5°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1924
41st Warmest
Warmest since:
1936
Ties: 1926, 1943
Apr–Sep 1970
6-Month
68.7°F
(20.4°C)
67.7°F
(19.8°C)
1.0°F
(0.6°C)
90th Coolest
Coolest since:
1907
39th Warmest
Warmest since:
2010
Ties: 1952, 1999, 2015
Mar–Sep 1970
7-Month
64.4°F
(18.0°C)
64.0°F
(17.8°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1924
54th Warmest
Warmest since:
2012
Ties: 1896, 1900, 2000
Feb–Sep 1970
8-Month
60.0°F
(15.6°C)
59.9°F
(15.5°C)
0.1°F
(0.1°C)
61st Coolest
Coolest since:
1904, 1924
68th Warmest
Warmest since:
2012
Ties: 1914
Jan–Sep 1970
9-Month
55.4°F
(13.0°C)
56.3°F
(13.5°C)
-0.9°F
(-0.5°C)
30th Coolest
Coolest since:
1979
99th Warmest
Warmest since:
2012
Ties: 1897, 1967, 1968, 1969, 2003
Dec 1969–Sep 1970
10-Month
52.8°F
(11.6°C)
53.9°F
(12.2°C)
-1.1°F
(-0.6°C)
23rd Coolest
Coolest since:
1904
105th Warmest
Warmest since:
2012
Ties: 1961
Nov 1969–Sep 1970
11-Month
51.5°F
(10.8°C)
52.8°F
(11.6°C)
-1.3°F
(-0.8°C)
19th Coolest
Coolest since:
1904
109th Warmest
Warmest since:
2012
Ties: 1915, 1960
Oct 1969–Sep 1970
12-Month
51.8°F
(11.0°C)
53.1°F
(11.7°C)
-1.3°F
(-0.7°C)
20th Coolest
Coolest since:
1904
108th Warmest
Warmest since:
2012
Ties: 1905, 1960, 1963
Apr 1969–Sep 1970
18-Month
57.0°F
(13.9°C)
57.9°F
(14.4°C)
-0.9°F
(-0.5°C)
20th Coolest
Coolest since:
1918
108th Warmest
Warmest since:
2012
Ties: 1928, 1958, 1962, 1984, 1996, 1997
Oct 1968–Sep 1970
24-Month
51.9°F
(11.1°C)
53.0°F
(11.7°C)
-1.1°F
(-0.6°C)
9th Coolest
Coolest since:
1979
118th Warmest
Warmest since:
2017
Ties: 1982
Oct 1967–Sep 1970
36-Month
52.0°F
(11.1°C)
53.1°F
(11.7°C)
-1.1°F
(-0.6°C)
8th Coolest
Coolest since:
1979
118th Warmest
Warmest since:
2018
Oct 1966–Sep 1970
48-Month
52.0°F
(11.1°C)
53.0°F
(11.7°C)
-1.0°F
(-0.6°C)
10th Coolest
Coolest since:
1980
115th Warmest
Warmest since:
2019
Ties: 1920
Oct 1965–Sep 1970
60-Month
52.2°F
(11.2°C)
53.0°F
(11.7°C)
-0.8°F
(-0.5°C)
11th Coolest
Coolest since:
1982
113th Warmest
Warmest since:
2020
Ties: 1918, 1920

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