Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, August 1900

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1900
1-Month
80.9°F
(27.2°C)
76.0°F
(24.4°C)
4.9°F
(2.8°C)
123rd Coolest
Coolest since:
1915
6th Warmest
Warmest to Date
1936
Jul–Aug 1900
2-Month
78.9°F
(26.1°C)
77.0°F
(25.0°C)
1.9°F
(1.1°C)
107th Coolest
Coolest since:
1967
22nd Warmest
Warmest to Date
1936
Ties: 1988
Jun–Aug 1900
3-Month
76.7°F
(24.8°C)
76.0°F
(24.4°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1915, 1927
39th Warmest
Warmest to Date
1936
Ties: 1909, 1922, 1937, 1998
May–Aug 1900
4-Month
74.0°F
(23.3°C)
73.2°F
(22.9°C)
0.8°F
(0.4°C)
88th Coolest
Coolest since:
1967
41st Warmest
Warmest since:
1936
Ties: 1899, 1902, 1937, 1938, 2006
Apr–Aug 1900
5-Month
70.2°F
(21.2°C)
69.6°F
(20.9°C)
0.6°F
(0.3°C)
79th Coolest
Coolest since:
1907
50th Warmest
Warmest since:
2010
Ties: 1899, 1937
Mar–Aug 1900
6-Month
65.4°F
(18.6°C)
65.4°F
(18.6°C)
0.0°F
(0.0°C)
56th Coolest
Coolest since:
1904
73rd Warmest
Warmest since:
2012
Ties: 1929, 1945, 1962
Feb–Aug 1900
7-Month
60.2°F
(15.7°C)
61.1°F
(16.2°C)
-0.9°F
(-0.5°C)
33rd Coolest
Coolest since:
1904
96th Warmest
Warmest since:
2012
Ties: 1966, 1967, 1996, 2008
Jan–Aug 1900
8-Month
57.0°F
(13.9°C)
57.3°F
(14.1°C)
-0.3°F
(-0.2°C)
48th Coolest
Coolest since:
1912
81st Warmest
Warmest since:
2012
Ties: 1923, 1926, 1980
Dec 1899–Aug 1900
9-Month
54.1°F
(12.3°C)
54.8°F
(12.7°C)
-0.7°F
(-0.4°C)
32nd Coolest
Coolest since:
1904
96th Warmest
Warmest since:
2012
Nov 1899–Aug 1900
10-Month
53.6°F
(12.0°C)
53.8°F
(12.1°C)
-0.2°F
(-0.1°C)
47th Coolest
Coolest since:
1904
81st Warmest
Warmest since:
2012
Ties: 1937, 1947, 1956, 1973, 1980, 2008
Oct 1899–Aug 1900
11-Month
54.2°F
(12.3°C)
54.1°F
(12.3°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1904
72nd Warmest
Warmest since:
2012
Ties: 1950, 1981, 1985, 2013
Sep 1899–Aug 1900
12-Month
55.4°F
(13.0°C)
55.4°F
(13.0°C)
0.0°F
(0.0°C)
58th Coolest
Coolest since:
1904
70th Warmest
Warmest since:
2012
Ties: 1947, 1948, 1956
Mar 1899–Aug 1900
18-Month
58.6°F
(14.8°C)
58.8°F
(14.9°C)
-0.2°F
(-0.1°C)
56th Coolest
Coolest since:
1904
72nd Warmest
Warmest since:
2012
Ties: 1897
Sep 1898–Aug 1900
24-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
13th Coolest
Coolest since:
1979
114th Warmest
Warmest since:
2017
Ties: 1951, 1968, 2015
Sep 1897–Aug 1900
36-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
30th Coolest
Coolest since:
1979
96th Warmest
Warmest since:
2018
Ties: 1901, 1908, 1913, 1926, 1952, 1972, 1996, 1997
Sep 1896–Aug 1900
48-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
24th Coolest
Coolest since:
1980
101st Warmest
Warmest since:
2019
Ties: 1912, 1913, 1915, 1919, 1927, 1960, 1972, 1984
Sep 1895–Aug 1900
60-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
35th Coolest
Coolest since:
1906
89th Warmest
Warmest to Date
2020
Ties: 1910, 1913, 1915, 1916, 1921, 1927, 1929, 1951, 1967, 1968, 1986

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