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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, July 1978

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
July 1978
1-Month
78.5°F
(25.8°C)
77.7°F
(25.4°C)
0.8°F
(0.4°C)
87th Coolest Coolest since: 1976 2014
39th Warmest Warmest since: 1977 2012
Ties: 1969
Jun–Jul 1978
2-Month
76.3°F
(24.6°C)
75.8°F
(24.3°C)
0.5°F
(0.3°C)
82nd Coolest Coolest since: 1976 1945
44th Warmest Warmest since: 1977 1934
Ties: 1939, 2008
May–Jul 1978
3-Month
72.0°F
(22.2°C)
72.2°F
(22.3°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 1976 1924
72nd Warmest Warmest since: 1977 1934, 2012
Ties: 1895, 1938, 1970
Apr–Jul 1978
4-Month
68.2°F
(20.1°C)
67.9°F
(19.9°C)
0.3°F
(0.2°C)
63rd Coolest Coolest since: 1976 1907
63rd Warmest Warmest since: 1977 2012
Ties: 1905, 1980
Mar–Jul 1978
5-Month
62.3°F
(16.8°C)
63.3°F
(17.4°C)
-1.0°F
(-0.6°C)
29th Coolest Coolest since: 1975 1960
97th Warmest Warmest since: 1977 2012
Ties: 1915, 1975, 2014
Feb–Jul 1978
6-Month
55.4°F
(13.0°C)
58.5°F
(14.7°C)
-3.1°F
(-1.7°C)
4th Coolest Coolest since: 1960 1947
122nd Warmest Warmest since: 1977 2012
Jan–Jul 1978
7-Month
50.5°F
(10.3°C)
54.7°F
(12.6°C)
-4.2°F
(-2.3°C)
1st Coolest Coolest to Date 1978
125th Warmest Warmest since: 1977 2012
Dec 1977–Jul 1978
8-Month
48.2°F
(9.0°C)
52.2°F
(11.2°C)
-4.0°F
(-2.2°C)
1st Coolest Coolest to Date 1978
124th Warmest Warmest since: 1977 2012
Nov 1977–Jul 1978
9-Month
48.0°F
(8.9°C)
51.4°F
(10.8°C)
-3.4°F
(-1.9°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Oct 1977–Jul 1978
10-Month
48.7°F
(9.3°C)
52.0°F
(11.1°C)
-3.3°F
(-1.8°C)
1st Coolest Coolest to Date 1978
124th Warmest Warmest since: 1977 2012
Sep 1977–Jul 1978
11-Month
50.7°F
(10.4°C)
53.5°F
(11.9°C)
-2.8°F
(-1.5°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Aug 1977–Jul 1978
12-Month
52.8°F
(11.6°C)
55.4°F
(13.0°C)
-2.6°F
(-1.4°C)
2nd Coolest Coolest since: 1904 1904
123rd Warmest Warmest since: 1977 2012
Feb 1977–Jul 1978
18-Month
55.5°F
(13.1°C)
56.4°F
(13.6°C)
-0.9°F
(-0.5°C)
18th Coolest Coolest since: 1977 1979
107th Warmest Warmest since: 1976 2012
Ties: 1899, 1902, 1948, 1969
Aug 1976–Jul 1978
24-Month
53.0°F
(11.7°C)
55.5°F
(13.1°C)
-2.5°F
(-1.4°C)
1st Coolest Coolest to Date 1978, 1979
123rd Warmest Warmest since: 1977 2017
Ties: 1979
Aug 1975–Jul 1978
36-Month
53.9°F
(12.2°C)
55.4°F
(13.0°C)
-1.5°F
(-0.8°C)
3rd Coolest Coolest since: 1970 1979
120th Warmest Warmest since: 1977 2018
Ties: 1906, 1970
Aug 1974–Jul 1978
48-Month
54.1°F
(12.3°C)
55.4°F
(13.0°C)
-1.3°F
(-0.7°C)
3rd Coolest Coolest since: 1971 1980
119th Warmest Warmest since: 1977 2019
Ties: 1905, 1970, 1971, 1981
Aug 1973–Jul 1978
60-Month
54.6°F
(12.6°C)
55.4°F
(13.0°C)
-0.8°F
(-0.4°C)
10th Coolest Coolest since: 1972 1980, 1981
111th Warmest Warmest since: 1977 1935, 2019
Ties: 1907, 1963, 1972, 1983

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/