Climate at a Glance

Divisional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of April 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1984
1-Month
75.7°F
(24.3°C)
77.9°F
(25.5°C)
-2.2°F
(-1.2°C)
19th Coolest Coolest since: 1971 2014
108th Warmest Warmest since: 1983 2012
Ties: 2000
Jun–Jul 1984
2-Month
76.2°F
(24.6°C)
75.9°F
(24.4°C)
0.3°F
(0.2°C)
78th Coolest Coolest since: 1982 1904, 1927
49th Warmest Warmest since: 1983 1934
Ties: 1897, 1942, 1957, 1973, 1978, 1994
May–Jul 1984
3-Month
71.5°F
(21.9°C)
72.3°F
(22.4°C)
-0.8°F
(-0.5°C)
39th Coolest Coolest since: 1981 1924
88th Warmest Warmest since: 1983 1934
Ties: 1895, 1946
Apr–Jul 1984
4-Month
67.0°F
(19.4°C)
68.0°F
(20.0°C)
-1.0°F
(-0.6°C)
26th Coolest Coolest since: 1983 1907
101st Warmest Warmest since: 1982 2012
Ties: 1903, 1982
Mar–Jul 1984
5-Month
61.3°F
(16.3°C)
63.3°F
(17.4°C)
-2.0°F
(-1.1°C)
9th Coolest Coolest since: 1961 1960
118th Warmest Warmest since: 1983 2012
Ties: 1917, 1926, 1961
Feb–Jul 1984
6-Month
57.7°F
(14.3°C)
58.6°F
(14.8°C)
-0.9°F
(-0.5°C)
36th Coolest Coolest since: 1982 1947
91st Warmest Warmest since: 1983 2012
Ties: 1916, 1969
Jan–Jul 1984
7-Month
53.3°F
(11.8°C)
54.7°F
(12.6°C)
-1.4°F
(-0.8°C)
18th Coolest Coolest since: 1982 1912
109th Warmest Warmest since: 1983 2012
Ties: 1968, 1971
Dec 1983–Jul 1984
8-Month
49.5°F
(9.7°C)
52.2°F
(11.2°C)
-2.7°F
(-1.5°C)
6th Coolest Coolest since: 1979 1978
120th Warmest Warmest since: 1983 2012
Nov 1983–Jul 1984
9-Month
49.3°F
(9.6°C)
51.4°F
(10.8°C)
-2.1°F
(-1.2°C)
12th Coolest Coolest since: 1979 1904, 1912
114th Warmest Warmest since: 1983 2012
Ties: 1902
Oct 1983–Jul 1984
10-Month
50.2°F
(10.1°C)
52.0°F
(11.1°C)
-1.8°F
(-1.0°C)
12th Coolest Coolest since: 1979 1904, 1912
114th Warmest Warmest since: 1983 2012
Ties: 1977
Sep 1983–Jul 1984
11-Month
52.0°F
(11.1°C)
53.5°F
(11.9°C)
-1.5°F
(-0.8°C)
14th Coolest Coolest since: 1982 1904
112th Warmest Warmest since: 1983 2012
Ties: 1902, 1924, 1968
Aug 1983–Jul 1984
12-Month
54.4°F
(12.4°C)
55.4°F
(13.0°C)
-1.0°F
(-0.6°C)
22nd Coolest Coolest since: 1982 1904
104th Warmest Warmest since: 1983 2012
Ties: 1906, 1917, 1997
Feb 1983–Jul 1984
18-Month
55.6°F
(13.1°C)
56.4°F
(13.6°C)
-0.8°F
(-0.5°C)
24th Coolest Coolest since: 1980 1918, 1979
102nd Warmest Warmest since: 1983 2012
Ties: 1977, 1994, 2015
Aug 1982–Jul 1984
24-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
33rd Coolest Coolest since: 1983 1979
92nd Warmest Warmest since: 1982 2017
Ties: 1916, 1927, 1962, 1985
Aug 1981–Jul 1984
36-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
14th Coolest Coolest since: 1980 1979
110th Warmest Warmest since: 1983 2018
Ties: 1912, 1919, 1962
Aug 1980–Jul 1984
48-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
31st Coolest Coolest since: 1983 1980
92nd Warmest Warmest since: 1983 2019
Ties: 1899, 1915, 1930, 1964, 1973, 1983
Aug 1979–Jul 1984
60-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
24th Coolest Coolest since: 1983 1906, 1980
98th Warmest Warmest since: 1977 2020
Ties: 1909, 1961, 1973

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published May 2021, retrieved on May 7, 2021 from https://www.ncdc.noaa.gov/cag/