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 July 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1966
1-Month
81.0°F
(27.2°C)
77.9°F
(25.5°C)
3.1°F
(1.7°C)
118th Coolest Coolest since: 1965 2014
11th Warmest Warmest since: 1954 2012
Ties: 1921
Jun–Jul 1966
2-Month
76.8°F
(24.9°C)
75.9°F
(24.4°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1965 1904, 1927
39th Warmest Warmest since: 1954 1934
Ties: 1922, 1983, 1988
May–Jul 1966
3-Month
72.0°F
(22.2°C)
72.3°F
(22.4°C)
-0.3°F
(-0.2°C)
53rd Coolest Coolest since: 1963 1924
76th Warmest Warmest since: 1965 1934
Ties: 1908, 1970, 1978, 1983
Apr–Jul 1966
4-Month
67.3°F
(19.6°C)
68.0°F
(20.0°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 1961 1907
94th Warmest Warmest since: 1965 2012
Ties: 1898, 1923, 1960, 1968, 1996
Mar–Jul 1966
5-Month
63.1°F
(17.3°C)
63.4°F
(17.4°C)
-0.3°F
(-0.1°C)
51st Coolest Coolest since: 1965 1960
78th Warmest Warmest since: 1964 2012
Ties: 1992
Feb–Jul 1966
6-Month
58.1°F
(14.5°C)
58.6°F
(14.8°C)
-0.5°F
(-0.3°C)
47th Coolest Coolest since: 1961 1947
82nd Warmest Warmest since: 1965 2012
Ties: 1901, 1903, 1913
Jan–Jul 1966
7-Month
53.5°F
(11.9°C)
54.6°F
(12.6°C)
-1.1°F
(-0.7°C)
25th Coolest Coolest since: 1963 1912
104th Warmest Warmest since: 1965 2012
Ties: 1902, 1928, 1963, 1980, 2003
Dec 1965–Jul 1966
8-Month
52.0°F
(11.1°C)
52.1°F
(11.2°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1965 1978
77th Warmest Warmest since: 1965 2012
Ties: 1923, 1956, 1964, 1965, 2008
Nov 1965–Jul 1966
9-Month
51.8°F
(11.0°C)
51.4°F
(10.8°C)
0.4°F
(0.2°C)
72nd Coolest Coolest since: 1965 1904, 1912
56th Warmest Warmest since: 1957 2012
Ties: 1908, 1909, 1943, 1944, 1950
Oct 1965–Jul 1966
10-Month
52.2°F
(11.2°C)
52.0°F
(11.1°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 1965 1904, 1912
59th Warmest Warmest since: 1964 2012
Ties: 1903, 1913, 1916, 1923, 1944, 1967, 1981, 1985
Sep 1965–Jul 1966
11-Month
53.7°F
(12.1°C)
53.5°F
(11.9°C)
0.2°F
(0.2°C)
67th Coolest Coolest since: 1965 1904
61st Warmest Warmest since: 1964 2012
Ties: 1913, 1930
Aug 1965–Jul 1966
12-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1965 1904
72nd Warmest Warmest since: 1964 2012
Ties: 1908, 1930, 1959, 1985, 2009, 2013
Feb 1965–Jul 1966
18-Month
56.3°F
(13.5°C)
56.4°F
(13.6°C)
-0.1°F
(-0.1°C)
56th Coolest Coolest since: 1963 1918, 1979
72nd Warmest Warmest since: 1965 2012
Ties: 1928, 1975
Aug 1964–Jul 1966
24-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
48th Coolest Coolest since: 1964 1979
79th Warmest Warmest since: 1965 2017
Ties: 1897, 1902, 1908, 1920, 1936, 1941, 1948, 1995, 1996
Aug 1963–Jul 1966
36-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
73rd Coolest Coolest since: 1965 1979
53rd Warmest Warmest since: 1957 2018
Ties: 1898, 1911, 1916, 1938, 1946
Aug 1962–Jul 1966
48-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
39th Coolest Coolest since: 1965 1980
86th Warmest Warmest since: 1965 2019
Ties: 1903, 1909, 1926, 1951, 1952, 1965, 1977
Aug 1961–Jul 1966
60-Month
55.2°F
(12.9°C)
55.3°F
(12.9°C)
-0.1°F
(0.0°C)
43rd Coolest Coolest since: 1965 1906, 1980
81st Warmest Warmest since: 1959 2020
Ties: 1901, 1910, 1915, 1927, 1967, 1977, 1996

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 19, 2022 from https://www.ncei.noaa.gov/cag/