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 2017

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 2017
1-Month
58.8°F
(14.9°C)
55.7°F
(13.2°C)
3.1°F
(1.7°C)
107th Coolest
Coolest since:
1925
22nd Warmest
Warmest since:
1963
Ties: 2000
Sep–Oct 2017
2-Month
64.2°F
(17.9°C)
61.5°F
(16.4°C)
2.7°F
(1.5°C)
109th Coolest
Coolest since:
1917
20th Warmest
Warmest since:
1971, 2016
Ties: 1960
Aug–Oct 2017
3-Month
66.6°F
(19.2°C)
65.7°F
(18.7°C)
0.9°F
(0.5°C)
85th Coolest
Coolest since:
1976
44th Warmest
Warmest since:
1947, 2007
Ties: 1913, 1980, 1984, 2000
Jul–Oct 2017
4-Month
69.2°F
(20.7°C)
68.4°F
(20.2°C)
0.8°F
(0.5°C)
88th Coolest
Coolest since:
1967
41st Warmest
Warmest since:
1936
Ties: 1935, 1959, 2011, 2012
Jun–Oct 2017
5-Month
70.0°F
(21.1°C)
69.2°F
(20.7°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
1936
Ties: 1955, 1956, 1984
May–Oct 2017
6-Month
68.9°F
(20.5°C)
68.2°F
(20.1°C)
0.7°F
(0.4°C)
82nd Coolest
Coolest since:
1917
47th Warmest
Warmest since:
1936
Ties: 1949
Apr–Oct 2017
7-Month
67.4°F
(19.7°C)
66.0°F
(18.9°C)
1.4°F
(0.8°C)
106th Coolest
Coolest since:
1907
23rd Warmest
Warmest since:
2010
Ties: 1959, 2002, 2021
Mar–Oct 2017
8-Month
64.6°F
(18.1°C)
63.0°F
(17.2°C)
1.6°F
(0.9°C)
114th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2012
Ties: 1933, 1941, 1953
Feb–Oct 2017
9-Month
62.2°F
(16.8°C)
59.5°F
(15.3°C)
2.7°F
(1.5°C)
124th Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2012
Ties: 1954, 1998
Jan–Oct 2017
10-Month
59.4°F
(15.2°C)
56.3°F
(13.5°C)
3.1°F
(1.7°C)
126th Coolest
Coolest since:
1979
3rd Warmest
Warmest since:
2012
Ties: 1998
Dec 2016–Oct 2017
11-Month
56.8°F
(13.8°C)
54.1°F
(12.3°C)
2.7°F
(1.5°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
Ties: 2007
Nov 2016–Oct 2017
12-Month
56.1°F
(13.4°C)
53.1°F
(11.7°C)
3.0°F
(1.7°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
May 2016–Oct 2017
18-Month
60.9°F
(16.1°C)
58.1°F
(14.5°C)
2.8°F
(1.6°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Nov 2015–Oct 2017
24-Month
56.4°F
(13.6°C)
53.0°F
(11.7°C)
3.4°F
(1.9°C)
126th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2017
Nov 2014–Oct 2017
36-Month
55.1°F
(12.8°C)
53.1°F
(11.7°C)
2.0°F
(1.1°C)
120th Coolest
Coolest since:
1979
6th Warmest
Warmest since:
2018
Nov 2013–Oct 2017
48-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
101st Coolest
Coolest since:
1905, 1980
24th Warmest
Warmest since:
2019
Ties: 1932, 1992, 2009
Nov 2012–Oct 2017
60-Month
53.9°F
(12.2°C)
53.1°F
(11.7°C)
0.8°F
(0.5°C)
95th Coolest
Coolest since:
1982
29th Warmest
Warmest since:
2020
Ties: 1923, 1942, 1955, 2000

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