Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 1901

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
June 1901
1-Month
77.4°F
(25.2°C)
73.9°F
(23.3°C)
3.5°F
(1.9°C)
120th Coolest
Coolest since:
1903
9th Warmest
Warmest to Date
1952
Ties: 1911
May–Jun 1901
2-Month
70.4°F
(21.3°C)
69.5°F
(20.8°C)
0.9°F
(0.5°C)
81st Coolest
Coolest since:
1907
48th Warmest
Warmest since:
2018
Apr–Jun 1901
3-Month
64.0°F
(17.8°C)
64.7°F
(18.2°C)
-0.7°F
(-0.4°C)
35th Coolest
Coolest since:
1907
94th Warmest
Warmest since:
2010
Ties: 1974
Mar–Jun 1901
4-Month
58.9°F
(14.9°C)
59.7°F
(15.4°C)
-0.8°F
(-0.5°C)
39th Coolest
Coolest since:
1960
90th Warmest
Warmest since:
2012
Ties: 1899, 1971
Feb–Jun 1901
5-Month
53.0°F
(11.7°C)
54.8°F
(12.7°C)
-1.8°F
(-1.0°C)
20th Coolest
Coolest since:
1912, 1960, 1978
109th Warmest
Warmest since:
2012
Ties: 1916
Jan–Jun 1901
6-Month
50.0°F
(10.0°C)
50.8°F
(10.4°C)
-0.8°F
(-0.4°C)
41st Coolest
Coolest since:
1912, 1978
88th Warmest
Warmest since:
2012
Ties: 1983, 1996
Dec 1900–Jun 1901
7-Month
47.9°F
(8.8°C)
48.5°F
(9.2°C)
-0.6°F
(-0.4°C)
42nd Coolest
Coolest since:
1978
86th Warmest
Warmest since:
2012
Ties: 1966
Nov 1900–Jun 1901
8-Month
47.5°F
(8.6°C)
48.0°F
(8.9°C)
-0.5°F
(-0.3°C)
43rd Coolest
Coolest since:
1912
85th Warmest
Warmest since:
2012
Ties: 1937, 1971
Oct 1900–Jun 1901
9-Month
49.1°F
(9.5°C)
49.1°F
(9.5°C)
0.0°F
(0.0°C)
55th Coolest
Coolest since:
1912, 1978
73rd Warmest
Warmest since:
2012
Ties: 1913, 1965, 1988
Sep 1900–Jun 1901
10-Month
51.5°F
(10.8°C)
51.1°F
(10.6°C)
0.4°F
(0.2°C)
74th Coolest
Coolest since:
1978
54th Warmest
Warmest since:
2012
Ties: 1931, 1935, 1981
Aug 1900–Jun 1901
11-Month
54.2°F
(12.3°C)
53.4°F
(11.9°C)
0.8°F
(0.4°C)
87th Coolest
Coolest since:
1904, 1978
41st Warmest
Warmest since:
2012
Ties: 1981, 2019
Jul 1900–Jun 1901
12-Month
56.0°F
(13.3°C)
55.3°F
(12.9°C)
0.7°F
(0.4°C)
80th Coolest
Coolest since:
1904, 1912, 1918, 1978
48th Warmest
Warmest since:
2012
Ties: 1925
Jan 1900–Jun 1901
18-Month
53.9°F
(12.2°C)
53.8°F
(12.1°C)
0.1°F
(0.1°C)
60th Coolest
Coolest since:
1979
68th Warmest
Warmest since:
2017
Ties: 1915, 1981, 2009
Jul 1899–Jun 1901
24-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
74th Coolest
Coolest since:
1978, 1979
53rd Warmest
Warmest since:
2017
Ties: 1898, 1944, 1946, 1965, 1973, 2010
Jul 1898–Jun 1901
36-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
24th Coolest
Coolest since:
1979
102nd Warmest
Warmest since:
2018
Ties: 1899, 1930, 1982
Jul 1897–Jun 1901
48-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
40th Coolest
Coolest since:
1980
85th Warmest
Warmest to Date
2019
Ties: 1903, 1909, 1914, 1921, 1926, 1928, 1951, 1952, 1965, 1966, 1977
Jul 1896–Jun 1901
60-Month
55.1°F
(12.8°C)
55.4°F
(13.0°C)
-0.3°F
(-0.2°C)
35th Coolest
Coolest since:
1980
89th Warmest
Warmest to Date
2020
Ties: 1910, 1921, 1929, 1951, 1960, 1965, 1966, 1968, 1977, 1985, 1986

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