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 6. West Southwest

Average Temperature Rankings, May 1971

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1971
1-Month
60.1°F
(15.6°C)
63.5°F
(17.5°C)
-3.4°F
(-1.9°C)
19th Coolest Coolest since: 1967 1924
107th Warmest Warmest since: 1970 2018
Ties: 1919, 1946, 1990
Apr–May 1971
2-Month
57.2°F
(14.0°C)
58.3°F
(14.6°C)
-1.1°F
(-0.6°C)
35th Coolest Coolest since: 1968 1907
91st Warmest Warmest since: 1970 1896
Ties: 1951
Mar–May 1971
3-Month
51.1°F
(10.6°C)
52.7°F
(11.5°C)
-1.6°F
(-0.9°C)
31st Coolest Coolest since: 1969 1960
95th Warmest Warmest since: 1970 2012
Ties: 1980
Feb–May 1971
4-Month
46.0°F
(7.8°C)
47.3°F
(8.5°C)
-1.3°F
(-0.7°C)
35th Coolest Coolest since: 1960 1978
91st Warmest Warmest since: 1970 2012
Jan–May 1971
5-Month
41.7°F
(5.4°C)
43.3°F
(6.3°C)
-1.6°F
(-0.9°C)
22nd Coolest Coolest since: 1966 1978
104th Warmest Warmest since: 1970 2012
Ties: 1902, 1996
Dec 1970–May 1971
6-Month
40.6°F
(4.8°C)
41.3°F
(5.2°C)
-0.7°F
(-0.4°C)
37th Coolest Coolest since: 1970 1978
88th Warmest Warmest since: 1968 2012
Ties: 1958, 1968, 1997
Nov 1970–May 1971
7-Month
40.6°F
(4.8°C)
41.4°F
(5.2°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1970 1904
94th Warmest Warmest since: 1967 2012
Ties: 1958, 1961
Oct 1970–May 1971
8-Month
42.5°F
(5.8°C)
43.3°F
(6.3°C)
-0.8°F
(-0.5°C)
34th Coolest Coolest since: 1970 1978
91st Warmest Warmest since: 1967 2012
Ties: 1937
Sep 1970–May 1971
9-Month
45.5°F
(7.5°C)
45.9°F
(7.7°C)
-0.4°F
(-0.2°C)
40th Coolest Coolest since: 1970 1904
85th Warmest Warmest since: 1967 2012
Ties: 1943
Aug 1970–May 1971
10-Month
48.4°F
(9.1°C)
48.8°F
(9.3°C)
-0.4°F
(-0.2°C)
39th Coolest Coolest since: 1970 1904
86th Warmest Warmest since: 1967 2012
Ties: 1906, 1952
Jul 1970–May 1971
11-Month
50.9°F
(10.5°C)
51.4°F
(10.8°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1970 1904
85th Warmest Warmest since: 1967 2012
Ties: 1943, 1947, 1952, 1984
Jun 1970–May 1971
12-Month
52.6°F
(11.4°C)
53.2°F
(11.8°C)
-0.6°F
(-0.4°C)
37th Coolest Coolest since: 1970 1904
88th Warmest Warmest since: 1967 2012
Ties: 1907, 1910
Dec 1969–May 1971
18-Month
48.3°F
(9.1°C)
49.2°F
(9.6°C)
-0.9°F
(-0.5°C)
23rd Coolest Coolest since: 1970 1979
101st Warmest Warmest since: 1969 2017
Ties: 1968, 1983
Jun 1969–May 1971
24-Month
52.1°F
(11.2°C)
53.1°F
(11.7°C)
-1.0°F
(-0.5°C)
18th Coolest Coolest since: 1970 1905
106th Warmest Warmest since: 1968 2017
Ties: 1917
Jun 1968–May 1971
36-Month
52.2°F
(11.2°C)
53.1°F
(11.7°C)
-0.9°F
(-0.5°C)
12th Coolest Coolest since: 1970 1979
111th Warmest Warmest since: 1969 2018
Ties: 1912, 1913
Jun 1967–May 1971
48-Month
52.0°F
(11.1°C)
53.1°F
(11.7°C)
-1.1°F
(-0.6°C)
6th Coolest Coolest since: 1920 1980
116th Warmest Warmest since: 1970 2019
Ties: 1918, 1920, 1981
Jun 1966–May 1971
60-Month
52.2°F
(11.2°C)
53.1°F
(11.7°C)
-0.9°F
(-0.5°C)
10th Coolest Coolest since: 1920 1906, 1907, 1908
111th Warmest Warmest since: 1970 1957

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/