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 1940

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1940
1-Month
77.1°F
(25.1°C)
77.9°F
(25.5°C)
-0.8°F
(-0.4°C)
48th Coolest Coolest since: 1937 2014
81st Warmest Warmest since: 1939 2012
Ties: 1922, 1985, 1990, 2008
Jun–Jul 1940
2-Month
75.5°F
(24.2°C)
75.9°F
(24.4°C)
-0.4°F
(-0.2°C)
56th Coolest Coolest since: 1937 1904, 1927
73rd Warmest Warmest since: 1939 1934
Ties: 1909
May–Jul 1940
3-Month
71.1°F
(21.7°C)
72.3°F
(22.4°C)
-1.2°F
(-0.7°C)
25th Coolest Coolest since: 1935 1924
104th Warmest Warmest since: 1939 1934
Ties: 1897, 1968, 1971, 1981
Apr–Jul 1940
4-Month
66.8°F
(19.3°C)
68.1°F
(20.1°C)
-1.3°F
(-0.8°C)
17th Coolest Coolest since: 1935 1907
112th Warmest Warmest since: 1939 2012
Ties: 1897, 1927, 1979, 1989
Mar–Jul 1940
5-Month
62.0°F
(16.7°C)
63.4°F
(17.4°C)
-1.4°F
(-0.7°C)
20th Coolest Coolest since: 1928 1960
109th Warmest Warmest since: 1939 2012
Ties: 1983, 1997
Feb–Jul 1940
6-Month
57.2°F
(14.0°C)
58.6°F
(14.8°C)
-1.4°F
(-0.8°C)
21st Coolest Coolest since: 1928 1947
108th Warmest Warmest since: 1939 2012
Ties: 1951, 1980
Jan–Jul 1940
7-Month
51.4°F
(10.8°C)
54.7°F
(12.6°C)
-3.3°F
(-1.8°C)
4th Coolest Coolest since: 1912 1912
125th Warmest Warmest since: 1939 2012
Ties: 1904
Dec 1939–Jul 1940
8-Month
49.6°F
(9.8°C)
52.1°F
(11.2°C)
-2.5°F
(-1.4°C)
7th Coolest Coolest since: 1912 1978
121st Warmest Warmest since: 1939 2012
Nov 1939–Jul 1940
9-Month
48.8°F
(9.3°C)
51.3°F
(10.7°C)
-2.5°F
(-1.4°C)
6th Coolest Coolest since: 1912 1904, 1912
122nd Warmest Warmest since: 1939 2012
Oct 1939–Jul 1940
10-Month
50.0°F
(10.0°C)
52.0°F
(11.1°C)
-2.0°F
(-1.1°C)
8th Coolest Coolest since: 1918 1904, 1912
120th Warmest Warmest since: 1939 2012
Ties: 2014
Sep 1939–Jul 1940
11-Month
52.2°F
(11.2°C)
53.5°F
(11.9°C)
-1.3°F
(-0.7°C)
19th Coolest Coolest since: 1924 1904
109th Warmest Warmest since: 1939 2012
Ties: 1917, 1920, 1996
Aug 1939–Jul 1940
12-Month
54.1°F
(12.3°C)
55.4°F
(13.0°C)
-1.3°F
(-0.7°C)
18th Coolest Coolest since: 1924 1904
110th Warmest Warmest since: 1939 2012
Feb 1939–Jul 1940
18-Month
55.7°F
(13.2°C)
56.4°F
(13.6°C)
-0.7°F
(-0.4°C)
28th Coolest Coolest since: 1929 1918, 1979
100th Warmest Warmest since: 1939 2012
Ties: 1948, 1958, 1978, 1982
Aug 1938–Jul 1940
24-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
76th Coolest Coolest since: 1937 1979
51st Warmest Warmest since: 1939 2017
Ties: 1946, 2010
Aug 1937–Jul 1940
36-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1938 1979
43rd Warmest Warmest since: 1939 2018
Ties: 1941
Aug 1936–Jul 1940
48-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1938 1980
44th Warmest Warmest since: 1939 2019
Ties: 1954, 1999
Aug 1935–Jul 1940
60-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
66th Coolest Coolest since: 1931 1906, 1980
58th Warmest Warmest since: 1939 2020
Ties: 1922, 1949, 1959, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 11, 2022 from https://www.ncei.noaa.gov/cag/