Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 1900

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
June 1900
1-Month 		72.3°F
(22.4°C)		 73.9°F
(23.3°C)		 -1.6°F
(-0.9°C)		 30th Coolest
Coolest to Date
 1903
99th Warmest
Warmest since:
 1952
Ties: 1938
May–Jun 1900
2-Month 		69.2°F
(20.7°C)		 69.5°F
(20.8°C)		 -0.3°F
(-0.1°C)		 51st Coolest
Coolest since:
 1907
78th Warmest
Warmest since:
 2018
Ties: 1926, 1954
Apr–Jun 1900
3-Month 		64.5°F
(18.1°C)		 64.7°F
(18.2°C)		 -0.2°F
(-0.1°C)		 46th Coolest
Coolest since:
 1907
83rd Warmest
Warmest since:
 2010
Ties: 1971
Mar–Jun 1900
4-Month 		58.7°F
(14.8°C)		 59.7°F
(15.4°C)		 -1.0°F
(-0.6°C)		 32nd Coolest
Coolest since:
 1960
97th Warmest
Warmest since:
 2012
Ties: 1909, 1935, 1979
Feb–Jun 1900
5-Month 		52.7°F
(11.5°C)		 54.7°F
(12.6°C)		 -2.0°F
(-1.1°C)		 14th Coolest
Coolest since:
 1912, 1960, 1978
115th Warmest
Warmest since:
 2012
Ties: 1895, 1907
Jan–Jun 1900
6-Month 		49.7°F
(9.8°C)		 50.8°F
(10.4°C)		 -1.1°F
(-0.6°C)		 31st Coolest
Coolest since:
 1912
98th Warmest
Warmest since:
 2012
Ties: 1906, 1971, 1985
Dec 1899–Jun 1900
7-Month 		47.0°F
(8.3°C)		 48.5°F
(9.2°C)		 -1.5°F
(-0.9°C)		 24th Coolest
Coolest since:
 1978
104th Warmest
Warmest since:
 2012
Nov 1899–Jun 1900
8-Month 		47.2°F
(8.4°C)		 48.0°F
(8.9°C)		 -0.8°F
(-0.5°C)		 36th Coolest
Coolest since:
 1912
92nd Warmest
Warmest since:
 2012
Ties: 1906
Oct 1899–Jun 1900
9-Month 		48.7°F
(9.3°C)		 49.1°F
(9.5°C)		 -0.4°F
(-0.2°C)		 47th Coolest
Coolest since:
 1912, 1978
81st Warmest
Warmest since:
 2012
Ties: 1956
Sep 1899–Jun 1900
10-Month 		50.7°F
(10.4°C)		 51.1°F
(10.6°C)		 -0.4°F
(-0.2°C)		 41st Coolest
Coolest since:
 1978
87th Warmest
Warmest since:
 2012
Ties: 1907, 1945, 1973, 1989
Aug 1899–Jun 1900
11-Month 		53.2°F
(11.8°C)		 53.3°F
(11.8°C)		 -0.1°F
(0.0°C)		 51st Coolest
Coolest since:
 1904, 1978
77th Warmest
Warmest since:
 2012
Ties: 1971, 1983
Jul 1899–Jun 1900
12-Month 		55.1°F
(12.8°C)		 55.4°F
(13.0°C)		 -0.3°F
(-0.2°C)		 46th Coolest
Coolest since:
 1904, 1918, 1978
82nd Warmest
Warmest since:
 2012
Ties: 1903, 1930, 1962, 1971
Jan 1899–Jun 1900
18-Month 		52.7°F
(11.5°C)		 53.9°F
(12.2°C)		 -1.2°F
(-0.7°C)		 12th Coolest
Coolest since:
 1979
116th Warmest
Warmest since:
 2017
Ties: 1899, 1969, 2015
Jul 1898–Jun 1900
24-Month 		54.1°F
(12.3°C)		 55.4°F
(13.0°C)		 -1.3°F
(-0.7°C)		 8th Coolest
Coolest to Date
 1978, 1979
119th Warmest
Warmest since:
 2017
Ties: 1906, 1913, 1970
Jul 1897–Jun 1900
36-Month 		54.9°F
(12.7°C)		 55.4°F
(13.0°C)		 -0.5°F
(-0.3°C)		 28th Coolest
Coolest since:
 1979
98th Warmest
Warmest since:
 2018
Ties: 1908, 1917, 1928, 1951, 1952, 1997, 2015
Jul 1896–Jun 1900
48-Month 		54.8°F
(12.7°C)		 55.3°F
(12.9°C)		 -0.5°F
(-0.2°C)		 20th Coolest
Coolest to Date
 1980
105th Warmest
Warmest since:
 2019
Ties: 1913, 1929, 1962, 1968, 1985
Jul 1895–Jun 1900
60-Month 		55.0°F
(12.8°C)		 55.3°F
(12.9°C)		 -0.3°F
(-0.1°C)		 29th Coolest
Coolest to Date
 1980, 1981
95th Warmest
Warmest to Date
 2020
Ties: 1902, 1912, 1913, 1916, 1928

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