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 February 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, July 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1977
1-Month
78.8°F
(26.0°C)
76.8°F
(24.9°C)
2.0°F
(1.1°C)
106th Coolest Coolest since: 1976 2014
20th Warmest Warmest since: 1966 1936
Ties: 1933, 1949, 2002
Jun–Jul 1977
2-Month
75.4°F
(24.1°C)
74.7°F
(23.7°C)
0.7°F
(0.4°C)
86th Coolest Coolest since: 1976 1915
40th Warmest Warmest since: 1966 1934
Ties: 1939
May–Jul 1977
3-Month
73.5°F
(23.1°C)
71.0°F
(21.7°C)
2.5°F
(1.4°C)
112th Coolest Coolest since: 1976 1924
14th Warmest Warmest since: 1953 1934
Ties: 1952
Apr–Jul 1977
4-Month
69.9°F
(21.1°C)
66.5°F
(19.2°C)
3.4°F
(1.9°C)
123rd Coolest Coolest since: 1976 1907
3rd Warmest Warmest since: 1934 1934
Ties: 1991, 2010
Mar–Jul 1977
5-Month
65.4°F
(18.6°C)
61.5°F
(16.4°C)
3.9°F
(2.2°C)
124th Coolest Coolest since: 1976 1960
2nd Warmest Warmest to Date 2012
Feb–Jul 1977
6-Month
59.7°F
(15.4°C)
56.5°F
(13.6°C)
3.2°F
(1.8°C)
120th Coolest Coolest since: 1976 1904, 1947
6th Warmest Warmest since: 1921 2012
Jan–Jul 1977
7-Month
52.8°F
(11.6°C)
52.3°F
(11.3°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1975 1912
52nd Warmest Warmest since: 1976 2012
Ties: 1959
Dec 1976–Jul 1977
8-Month
49.4°F
(9.7°C)
49.6°F
(9.8°C)
-0.2°F
(-0.1°C)
50th Coolest Coolest since: 1971 1904
75th Warmest Warmest since: 1976 2012
Ties: 1897, 1943, 2009
Nov 1976–Jul 1977
9-Month
47.9°F
(8.8°C)
48.9°F
(9.4°C)
-1.0°F
(-0.6°C)
28th Coolest Coolest since: 1970 1904
97th Warmest Warmest since: 1976 2012
Ties: 1906, 1947, 1961, 1963
Oct 1976–Jul 1977
10-Month
48.0°F
(8.9°C)
49.5°F
(9.7°C)
-1.5°F
(-0.8°C)
20th Coolest Coolest since: 1970 1904
105th Warmest Warmest since: 1976 2012
Sep 1976–Jul 1977
11-Month
49.6°F
(9.8°C)
51.2°F
(10.7°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1970 1904
109th Warmest Warmest since: 1976 2012
Ties: 1970
Aug 1976–Jul 1977
12-Month
51.4°F
(10.8°C)
53.1°F
(11.7°C)
-1.7°F
(-0.9°C)
10th Coolest Coolest since: 1951 1904
115th Warmest Warmest since: 1976 2012
Feb 1976–Jul 1977
18-Month
53.9°F
(12.2°C)
54.3°F
(12.4°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1971 1918
78th Warmest Warmest since: 1976 2012, 2017
Ties: 1896, 1952, 1958, 1963, 1971, 1984
Aug 1975–Jul 1977
24-Month
53.0°F
(11.7°C)
53.1°F
(11.7°C)
-0.1°F
(0.0°C)
47th Coolest Coolest since: 1971 1905
77th Warmest Warmest since: 1976 2017
Ties: 1897, 1902, 1920, 1967, 1985, 1995
Aug 1974–Jul 1977
36-Month
52.8°F
(11.6°C)
53.1°F
(11.7°C)
-0.3°F
(-0.1°C)
37th Coolest Coolest since: 1972 1979
86th Warmest Warmest since: 1976 2018
Ties: 1951, 1961, 1963, 1972, 1994, 1998
Aug 1973–Jul 1977
48-Month
53.2°F
(11.8°C)
53.1°F
(11.7°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1973 1905
65th Warmest Warmest since: 1976 2019
Ties: 1925, 1946, 1966, 2016
Aug 1972–Jul 1977
60-Month
53.1°F
(11.7°C)
53.0°F
(11.7°C)
0.1°F
(0.0°C)
53rd Coolest Coolest since: 1973 1906
68th Warmest Warmest since: 1976 2002
Ties: 1965, 1967, 1985

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published March 2020, retrieved on March 30, 2020 from https://www.ncdc.noaa.gov/cag/