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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1977

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
July 1977
1-Month
79.5°F
(26.4°C)
77.9°F
(25.5°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 1976 2014
26th Warmest Warmest since: 1966 2012
Ties: 1913, 1953, 2017
Jun–Jul 1977
2-Month
76.9°F
(24.9°C)
75.9°F
(24.4°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1976 1904, 1927
36th Warmest Warmest since: 1954 1934
Ties: 1949
May–Jul 1977
3-Month
74.6°F
(23.7°C)
72.3°F
(22.4°C)
2.3°F
(1.3°C)
111th Coolest Coolest since: 1976 1924
16th Warmest Warmest since: 1953 1934
Ties: 1944, 1986
Apr–Jul 1977
4-Month
71.0°F
(21.7°C)
68.0°F
(20.0°C)
3.0°F
(1.7°C)
122nd Coolest Coolest since: 1976 1907
5th Warmest Warmest since: 1934 2012
Mar–Jul 1977
5-Month
66.8°F
(19.3°C)
63.3°F
(17.4°C)
3.5°F
(1.9°C)
124th Coolest Coolest since: 1976 1960
3rd Warmest Warmest to Date 2012
Feb–Jul 1977
6-Month
61.4°F
(16.3°C)
58.6°F
(14.8°C)
2.8°F
(1.5°C)
118th Coolest Coolest since: 1976 1947
9th Warmest Warmest since: 1954 2012
Ties: 1954
Jan–Jul 1977
7-Month
54.8°F
(12.7°C)
54.6°F
(12.6°C)
0.2°F
(0.1°C)
65th Coolest Coolest since: 1975 1912
62nd Warmest Warmest since: 1976 2012
Ties: 1901
Dec 1976–Jul 1977
8-Month
51.8°F
(11.0°C)
52.2°F
(11.2°C)
-0.4°F
(-0.2°C)
43rd Coolest Coolest since: 1971 1978
83rd Warmest Warmest since: 1976 2012
Ties: 1907, 1948, 1962
Nov 1976–Jul 1977
9-Month
50.1°F
(10.1°C)
51.3°F
(10.7°C)
-1.2°F
(-0.6°C)
22nd Coolest Coolest since: 1970 1904, 1912
104th Warmest Warmest since: 1976 2012
Ties: 1915, 1917, 1968
Oct 1976–Jul 1977
10-Month
50.2°F
(10.1°C)
52.0°F
(11.1°C)
-1.8°F
(-1.0°C)
12th Coolest Coolest since: 1970 1904, 1912
114th Warmest Warmest since: 1976 2012
Ties: 1984
Sep 1976–Jul 1977
11-Month
51.7°F
(10.9°C)
53.5°F
(11.9°C)
-1.8°F
(-1.0°C)
7th Coolest Coolest since: 1970 1904
119th Warmest Warmest since: 1976 2012
Ties: 1958, 1960, 1970
Aug 1976–Jul 1977
12-Month
53.4°F
(11.9°C)
55.4°F
(13.0°C)
-2.0°F
(-1.1°C)
7th Coolest Coolest since: 1918 1904
119th Warmest Warmest since: 1976 2012
Feb 1976–Jul 1977
18-Month
55.6°F
(13.1°C)
56.4°F
(13.6°C)
-0.8°F
(-0.5°C)
24th Coolest Coolest since: 1970 1918, 1979
102nd Warmest Warmest since: 1976 2012
Ties: 1984, 1994, 2015
Aug 1975–Jul 1977
24-Month
54.8°F
(12.7°C)
55.4°F
(13.0°C)
-0.6°F
(-0.3°C)
29th Coolest Coolest since: 1971 1979
96th Warmest Warmest since: 1976 2017
Ties: 1907, 1917, 1952
Aug 1974–Jul 1977
36-Month
54.7°F
(12.6°C)
55.3°F
(12.9°C)
-0.6°F
(-0.3°C)
18th Coolest Coolest since: 1971 1979
106th Warmest Warmest since: 1976 2018
Ties: 1899, 1917, 1961, 1963, 1968, 1981
Aug 1973–Jul 1977
48-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
39th Coolest Coolest since: 1973 1980
84th Warmest Warmest since: 1976 2019
Ties: 1903, 1909, 1926, 1951, 1952, 1965, 1966
Aug 1972–Jul 1977
60-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
43rd Coolest Coolest since: 1973 1906, 1980
79th Warmest Warmest since: 1976 2020
Ties: 1901, 1910, 1915, 1927, 1966, 1967, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2020, retrieved on September 20, 2020 from https://www.ncdc.noaa.gov/cag/