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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, June 1940

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
June 1940
1-Month
73.9°F
(23.3°C)
73.9°F
(23.3°C)
0.0°F
(0.0°C)
53rd Coolest Coolest since: 1938 1903
74th Warmest Warmest since: 1939 1952
Ties: 1979
May–Jun 1940
2-Month
68.0°F
(20.0°C)
69.4°F
(20.8°C)
-1.4°F
(-0.8°C)
27th Coolest Coolest since: 1935 1907
100th Warmest Warmest since: 1939 2018
Ties: 1912, 1973
Apr–Jun 1940
3-Month
63.3°F
(17.4°C)
64.7°F
(18.2°C)
-1.4°F
(-0.8°C)
20th Coolest Coolest since: 1935 1907
107th Warmest Warmest since: 1939 2010
Ties: 1916
Mar–Jun 1940
4-Month
58.2°F
(14.6°C)
59.7°F
(15.4°C)
-1.5°F
(-0.8°C)
22nd Coolest Coolest since: 1928 1960
105th Warmest Warmest since: 1939 2012
Ties: 1916, 1980
Feb–Jun 1940
5-Month
53.2°F
(11.8°C)
54.7°F
(12.6°C)
-1.5°F
(-0.8°C)
23rd Coolest Coolest since: 1928 1912, 1960, 1978
104th Warmest Warmest since: 1939 2012
Ties: 1902, 1926
Jan–Jun 1940
6-Month
47.1°F
(8.4°C)
50.8°F
(10.4°C)
-3.7°F
(-2.0°C)
4th Coolest Coolest since: 1912 1912, 1978
123rd Warmest Warmest since: 1939 2012
Dec 1939–Jun 1940
7-Month
45.7°F
(7.6°C)
48.5°F
(9.2°C)
-2.8°F
(-1.6°C)
6th Coolest Coolest since: 1912 1978
120th Warmest Warmest since: 1939 2012
Ties: 1984
Nov 1939–Jun 1940
8-Month
45.3°F
(7.4°C)
48.0°F
(8.9°C)
-2.7°F
(-1.5°C)
6th Coolest Coolest since: 1912 1912
120th Warmest Warmest since: 1939 2012
Oct 1939–Jun 1940
9-Month
47.0°F
(8.3°C)
49.1°F
(9.5°C)
-2.1°F
(-1.2°C)
7th Coolest Coolest since: 1918 1912, 1978
119th Warmest Warmest since: 1939 2012
Ties: 1977
Sep 1939–Jun 1940
10-Month
49.7°F
(9.8°C)
51.0°F
(10.6°C)
-1.3°F
(-0.8°C)
17th Coolest Coolest since: 1936 1978
109th Warmest Warmest since: 1939 2012
Aug 1939–Jun 1940
11-Month
52.0°F
(11.1°C)
53.3°F
(11.8°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1936 1904, 1978
110th Warmest Warmest since: 1939 2012
Ties: 1936, 1960
Jul 1939–Jun 1940
12-Month
54.2°F
(12.3°C)
55.4°F
(13.0°C)
-1.2°F
(-0.7°C)
18th Coolest Coolest since: 1918 1904, 1912, 1918, 1978
108th Warmest Warmest since: 1939 2012
Ties: 1980
Jan 1939–Jun 1940
18-Month
53.6°F
(12.0°C)
53.9°F
(12.2°C)
-0.3°F
(-0.2°C)
47th Coolest Coolest since: 1936 1979
79th Warmest Warmest since: 1939 2017
Ties: 1910, 1920, 1993, 1996
Jul 1938–Jun 1940
24-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
79th Coolest Coolest since: 1937 1978, 1979
46th Warmest Warmest since: 1939 2017
Ties: 1909, 1931, 1974, 1975
Jul 1937–Jun 1940
36-Month
55.9°F
(13.3°C)
55.4°F
(13.0°C)
0.5°F
(0.3°C)
87th Coolest Coolest since: 1938 1979
37th Warmest Warmest since: 1939 2018
Ties: 1936, 1941, 1974, 1989, 2010, 2011
Jul 1936–Jun 1940
48-Month
56.0°F
(13.3°C)
55.3°F
(12.9°C)
0.7°F
(0.4°C)
90th Coolest Coolest since: 1938 1980
33rd Warmest Warmest since: 1939 2019
Ties: 1937, 1941, 1988, 1989, 1991, 2004, 2011
Jul 1935–Jun 1940
60-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1931 1980
51st Warmest Warmest since: 1939 2020
Ties: 1944, 1950, 1954, 1959, 1987, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published November 2020, retrieved on November 26, 2020 from https://www.ncdc.noaa.gov/cag/