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 8. Southwest

Average Temperature Rankings, August 2007

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
August 2007
1-Month
82.6°F
(28.1°C)
76.0°F
(24.4°C)
6.6°F
(3.7°C)
126th Coolest
Coolest since:
1915
3rd Warmest
Warmest since:
1936
Jul–Aug 2007
2-Month
79.2°F
(26.2°C)
76.9°F
(24.9°C)
2.3°F
(1.3°C)
112th Coolest
Coolest since:
1967
17th Warmest
Warmest since:
1936
Ties: 1938, 1943, 1993
Jun–Aug 2007
3-Month
77.8°F
(25.4°C)
75.9°F
(24.4°C)
1.9°F
(1.0°C)
110th Coolest
Coolest since:
1915, 1927
19th Warmest
Warmest since:
1936
Ties: 1921, 1933, 2005
May–Aug 2007
4-Month
75.8°F
(24.3°C)
73.2°F
(22.9°C)
2.6°F
(1.4°C)
121st Coolest
Coolest since:
1967
8th Warmest
Warmest since:
1936
Ties: 1953
Apr–Aug 2007
5-Month
71.4°F
(21.9°C)
69.7°F
(20.9°C)
1.7°F
(1.0°C)
114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2010
Ties: 1955, 2001, 2016
Mar–Aug 2007
6-Month
68.4°F
(20.2°C)
65.4°F
(18.6°C)
3.0°F
(1.6°C)
125th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Ties: 1991
Feb–Aug 2007
7-Month
62.9°F
(17.2°C)
61.1°F
(16.2°C)
1.8°F
(1.0°C)
111th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Ties: 2005
Jan–Aug 2007
8-Month
59.4°F
(15.2°C)
57.3°F
(14.1°C)
2.1°F
(1.1°C)
114th Coolest
Coolest since:
1912
15th Warmest
Warmest since:
2012
Ties: 2000
Dec 2006–Aug 2007
9-Month
57.3°F
(14.1°C)
54.8°F
(12.7°C)
2.5°F
(1.4°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 1953, 1998
Nov 2006–Aug 2007
10-Month
56.2°F
(13.4°C)
53.8°F
(12.1°C)
2.4°F
(1.3°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Ties: 1954
Oct 2006–Aug 2007
11-Month
56.1°F
(13.4°C)
54.2°F
(12.3°C)
1.9°F
(1.1°C)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Ties: 2022
Sep 2006–Aug 2007
12-Month
56.9°F
(13.8°C)
55.4°F
(13.0°C)
1.5°F
(0.8°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest since:
2012
Ties: 2020
Mar 2006–Aug 2007
18-Month
60.4°F
(15.8°C)
58.8°F
(14.9°C)
1.6°F
(0.9°C)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Ties: 1939, 1955, 1987, 2000, 2002
Sep 2005–Aug 2007
24-Month
57.3°F
(14.1°C)
55.3°F
(12.9°C)
2.0°F
(1.2°C)
118th Coolest
Coolest since:
1979
9th Warmest
Warmest since:
2017
Ties: 1922, 1955, 1999
Sep 2004–Aug 2007
36-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
121st Coolest
Coolest since:
1979
5th Warmest
Warmest since:
2018
Ties: 2000
Sep 2003–Aug 2007
48-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
119th Coolest
Coolest since:
1980
6th Warmest
Warmest since:
2019
Ties: 2008, 2012, 2013
Sep 2002–Aug 2007
60-Month
56.6°F
(13.7°C)
55.3°F
(12.9°C)
1.3°F
(0.8°C)
111th Coolest
Coolest since:
1906
13th Warmest
Warmest since:
2020
Ties: 1956, 1957, 2018, 2022

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