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 1919

View Period (Months):
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1919
1-Month
75.5°F
(24.2°C)
76.0°F
(24.4°C)
-0.5°F
(-0.2°C)
48th Coolest
Coolest since:
1915
81st Warmest
Warmest since:
1936
Ties: 1951, 1962
Jul–Aug 1919
2-Month
77.4°F
(25.2°C)
76.9°F
(24.9°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1967
47th Warmest
Warmest since:
1936
Ties: 1923, 1933, 1998, 2018
Jun–Aug 1919
3-Month
76.9°F
(24.9°C)
76.0°F
(24.4°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1915, 1927
35th Warmest
Warmest since:
1936
Ties: 1925, 1938
May–Aug 1919
4-Month
73.1°F
(22.8°C)
73.2°F
(22.9°C)
-0.1°F
(-0.1°C)
57th Coolest
Coolest since:
1967
72nd Warmest
Warmest since:
1936
Ties: 1908, 1947
Apr–Aug 1919
5-Month
69.7°F
(20.9°C)
69.6°F
(20.9°C)
0.1°F
(0.0°C)
58th Coolest
Coolest since:
1907
71st Warmest
Warmest since:
2010
Ties: 1906, 1916, 1963, 1975
Mar–Aug 1919
6-Month
65.8°F
(18.8°C)
65.5°F
(18.6°C)
0.3°F
(0.2°C)
73rd Coolest
Coolest since:
1904
56th Warmest
Warmest since:
2012
Ties: 1932, 1957, 1981, 2019
Feb–Aug 1919
7-Month
61.5°F
(16.4°C)
61.1°F
(16.2°C)
0.4°F
(0.2°C)
75th Coolest
Coolest since:
1904
54th Warmest
Warmest since:
2012
Ties: 1949, 1973, 2004
Jan–Aug 1919
8-Month
58.3°F
(14.6°C)
57.4°F
(14.1°C)
0.9°F
(0.5°C)
94th Coolest
Coolest since:
1912
35th Warmest
Warmest since:
2012
Ties: 1939, 1941, 2001, 2018
Dec 1918–Aug 1919
9-Month
56.4°F
(13.6°C)
54.8°F
(12.7°C)
1.6°F
(0.9°C)
106th Coolest
Coolest since:
1904
22nd Warmest
Warmest to Date
2012
Ties: 1933
Nov 1918–Aug 1919
10-Month
55.2°F
(12.9°C)
53.8°F
(12.1°C)
1.4°F
(0.8°C)
105th Coolest
Coolest since:
1904
23rd Warmest
Warmest since:
2012
Oct 1918–Aug 1919
11-Month
55.6°F
(13.1°C)
54.1°F
(12.3°C)
1.5°F
(0.8°C)
107th Coolest
Coolest since:
1904
21st Warmest
Warmest to Date
2012
Ties: 1941
Sep 1918–Aug 1919
12-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
89th Coolest
Coolest since:
1904
39th Warmest
Warmest since:
2012
Ties: 1909, 1911, 1946, 1964, 1983, 1992, 2004, 2021
Mar 1918–Aug 1919
18-Month
59.8°F
(15.4°C)
58.7°F
(14.8°C)
1.1°F
(0.6°C)
98th Coolest
Coolest since:
1904
30th Warmest
Warmest since:
2012
Ties: 1921, 1988
Sep 1917–Aug 1919
24-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
28th Coolest
Coolest since:
1979
99th Warmest
Warmest since:
2017
Ties: 1899, 1907, 1962, 1977
Sep 1916–Aug 1919
36-Month
54.5°F
(12.5°C)
55.3°F
(12.9°C)
-0.8°F
(-0.4°C)
12th Coolest
Coolest since:
1979
114th Warmest
Warmest since:
2018
Ties: 1907, 1912, 1920, 1962
Sep 1915–Aug 1919
48-Month
54.9°F
(12.7°C)
55.4°F
(13.0°C)
-0.5°F
(-0.3°C)
24th Coolest
Coolest since:
1980
101st Warmest
Warmest since:
2019
Ties: 1900, 1912, 1913, 1915, 1927, 1960, 1972, 1984
Sep 1914–Aug 1919
60-Month
54.7°F
(12.6°C)
55.4°F
(13.0°C)
-0.7°F
(-0.4°C)
13th Coolest
Coolest since:
1906
111th Warmest
Warmest since:
2020
Ties: 1920, 1963, 1969, 1972, 1978

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