Divisional Rankings

Divisional Data Info
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Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1990

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
July 1990
1-Month 		77.1°F
(25.1°C)		 77.9°F
(25.5°C)		 -0.8°F
(-0.4°C)		 48th Coolest
Coolest since:
 2014
81st Warmest
Warmest since:
 2012
Ties: 1922, 1940, 1985, 2008
Jun–Jul 1990
2-Month 		75.9°F
(24.4°C)		 75.9°F
(24.4°C)		 0.0°F
(0.0°C)		 68th Coolest
Coolest since:
 1904, 1927
61st Warmest
Warmest since:
 1934
Ties: 1898, 1969
May–Jul 1990
3-Month 		71.3°F
(21.8°C)		 72.3°F
(22.4°C)		 -1.0°F
(-0.6°C)		 33rd Coolest
Coolest since:
 1924
96th Warmest
Warmest since:
 1934
Ties: 1912, 1972, 1974
Apr–Jul 1990
4-Month 		66.9°F
(19.4°C)		 68.1°F
(20.1°C)		 -1.2°F
(-0.7°C)		 21st Coolest
Coolest since:
 1907
108th Warmest
Warmest since:
 2012
Ties: 1897, 1909, 1926, 1973
Mar–Jul 1990
5-Month 		63.2°F
(17.3°C)		 63.4°F
(17.4°C)		 -0.2°F
(-0.1°C)		 53rd Coolest
Coolest since:
 1960
76th Warmest
Warmest since:
 2012
Ties: 1898, 1903
Feb–Jul 1990
6-Month 		59.5°F
(15.3°C)		 58.6°F
(14.8°C)		 0.9°F
(0.5°C)		 85th Coolest
Coolest since:
 1947
44th Warmest
Warmest since:
 2012
Ties: 1933, 1959, 1981
Jan–Jul 1990
7-Month 		56.9°F
(13.8°C)		 54.7°F
(12.6°C)		 2.2°F
(1.2°C)		 113th Coolest
Coolest since:
 1912
16th Warmest
Warmest since:
 2012
Ties: 1911, 1925, 1933
Dec 1989–Jul 1990
8-Month 		52.7°F
(11.5°C)		 52.2°F
(11.2°C)		 0.5°F
(0.3°C)		 75th Coolest
Coolest since:
 1978
53rd Warmest
Warmest since:
 2012
Ties: 1967, 2013, 2021
Nov 1989–Jul 1990
9-Month 		51.9°F
(11.1°C)		 51.3°F
(10.7°C)		 0.6°F
(0.4°C)		 76th Coolest
Coolest since:
 1904, 1912
52nd Warmest
Warmest since:
 2012
Ties: 1930, 1981, 2019
Oct 1989–Jul 1990
10-Month 		52.6°F
(11.4°C)		 52.0°F
(11.1°C)		 0.6°F
(0.3°C)		 80th Coolest
Coolest since:
 1904, 1912
48th Warmest
Warmest since:
 2012
Ties: 1898, 1901, 1983, 2019
Sep 1989–Jul 1990
11-Month 		53.8°F
(12.1°C)		 53.5°F
(11.9°C)		 0.3°F
(0.2°C)		 69th Coolest
Coolest since:
 1904
59th Warmest
Warmest since:
 2012
Ties: 1983
Aug 1989–Jul 1990
12-Month 		55.6°F
(13.1°C)		 55.4°F
(13.0°C)		 0.2°F
(0.1°C)		 69th Coolest
Coolest since:
 1904
59th Warmest
Warmest since:
 2012
Ties: 1943, 1944, 1988
Feb 1989–Jul 1990
18-Month 		56.0°F
(13.3°C)		 56.5°F
(13.6°C)		 -0.5°F
(-0.3°C)		 40th Coolest
Coolest since:
 1918, 1979
88th Warmest
Warmest since:
 2012
Ties: 1896, 1915, 1936, 1967, 1996
Aug 1988–Jul 1990
24-Month 		55.4°F
(13.0°C)		 55.4°F
(13.0°C)		 0.0°F
(0.0°C)		 57th Coolest
Coolest since:
 1979
70th Warmest
Warmest since:
 2017
Ties: 1910, 1976, 1981, 1993, 1995
Aug 1987–Jul 1990
36-Month 		55.5°F
(13.1°C)		 55.4°F
(13.0°C)		 0.1°F
(0.1°C)		 67th Coolest
Coolest since:
 1979
59th Warmest
Warmest since:
 2018
Ties: 1909, 1924, 1937, 1949, 1973
Aug 1986–Jul 1990
48-Month 		55.8°F
(13.2°C)		 55.3°F
(12.9°C)		 0.5°F
(0.3°C)		 78th Coolest
Coolest since:
 1980
47th Warmest
Warmest since:
 2019
Ties: 1943, 1949, 1974
Aug 1985–Jul 1990
60-Month 		55.9°F
(13.3°C)		 55.3°F
(12.9°C)		 0.6°F
(0.4°C)		 81st Coolest
Coolest since:
 1906
43rd Warmest
Warmest since:
 2020
Ties: 1945, 1946, 1989, 1999

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