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 2022

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2022
1-Month
76.3°F
(24.6°C)
76.0°F
(24.4°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1915
56th Warmest
Warmest since:
1936
Ties: 1908, 1924, 1925, 1928, 1944
Jul–Aug 2022
2-Month
77.9°F
(25.5°C)
77.0°F
(25.0°C)
0.9°F
(0.5°C)
93rd Coolest
Coolest since:
1967
36th Warmest
Warmest since:
1936
Ties: 1931
Jun–Aug 2022
3-Month
77.3°F
(25.2°C)
75.9°F
(24.4°C)
1.4°F
(0.8°C)
100th Coolest
Coolest since:
1915, 1927
29th Warmest
Warmest since:
1936
May–Aug 2022
4-Month
74.9°F
(23.8°C)
73.2°F
(22.9°C)
1.7°F
(0.9°C)
107th Coolest
Coolest since:
1967
22nd Warmest
Warmest since:
1936
Ties: 1921, 1930, 1943, 1977
Apr–Aug 2022
5-Month
70.9°F
(21.6°C)
69.7°F
(20.9°C)
1.2°F
(0.7°C)
95th Coolest
Coolest since:
1907
34th Warmest
Warmest since:
2010
Ties: 1959
Mar–Aug 2022
6-Month
67.0°F
(19.4°C)
65.4°F
(18.6°C)
1.6°F
(0.8°C)
111th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Ties: 1914, 1925, 1955, 2017
Feb–Aug 2022
7-Month
62.3°F
(16.8°C)
61.1°F
(16.2°C)
1.2°F
(0.6°C)
96th Coolest
Coolest since:
1904
33rd Warmest
Warmest since:
2012
Ties: 2001
Jan–Aug 2022
8-Month
58.1°F
(14.5°C)
57.4°F
(14.1°C)
0.7°F
(0.4°C)
86th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2012
Ties: 1931, 1992, 2019
Dec 2021–Aug 2022
9-Month
56.8°F
(13.8°C)
54.8°F
(12.7°C)
2.0°F
(1.1°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest since:
2012
Ties: 2005
Nov 2021–Aug 2022
10-Month
55.5°F
(13.1°C)
53.8°F
(12.1°C)
1.7°F
(1.0°C)
108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Oct 2021–Aug 2022
11-Month
56.1°F
(13.4°C)
54.1°F
(12.3°C)
2.0°F
(1.1°C)
115th Coolest
Coolest since:
1904
13th Warmest
Warmest since:
2012
Ties: 2007
Sep 2021–Aug 2022
12-Month
57.4°F
(14.1°C)
55.4°F
(13.0°C)
2.0°F
(1.1°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Ties: 2002, 2005
Mar 2021–Aug 2022
18-Month
60.5°F
(15.8°C)
58.7°F
(14.8°C)
1.8°F
(1.0°C)
118th Coolest
Coolest since:
1904
10th Warmest
Warmest since:
2012
Ties: 1922, 2013
Sep 2020–Aug 2022
24-Month
56.7°F
(13.7°C)
55.3°F
(12.9°C)
1.4°F
(0.8°C)
109th Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2017
Ties: 1934, 1987
Sep 2019–Aug 2022
36-Month
56.8°F
(13.8°C)
55.4°F
(13.0°C)
1.4°F
(0.8°C)
112th Coolest
Coolest since:
1979
14th Warmest
Warmest since:
2018
Ties: 1923, 1954, 2001
Sep 2018–Aug 2022
48-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
112th Coolest
Coolest since:
1980
13th Warmest
Warmest since:
2019
Ties: 1933, 1956
Sep 2017–Aug 2022
60-Month
56.7°F
(13.7°C)
55.4°F
(13.0°C)
1.3°F
(0.7°C)
114th Coolest
Coolest since:
1906
10th Warmest
Warmest since:
2020
Ties: 2006, 2009, 2013

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