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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1947

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1947
1-Month
63.0°F
(17.2°C)
65.1°F
(18.4°C)
-2.1°F
(-1.2°C)
34th Coolest Coolest since: 1946 1917, 1924
92nd Warmest Warmest since: 1944 2018
Ties: 1979
Apr–May 1947
2-Month
59.2°F
(15.1°C)
60.2°F
(15.7°C)
-1.0°F
(-0.6°C)
35th Coolest Coolest since: 1945 1907
91st Warmest Warmest since: 1946 1896
Ties: 1980
Mar–May 1947
3-Month
51.7°F
(10.9°C)
55.0°F
(12.8°C)
-3.3°F
(-1.9°C)
4th Coolest Coolest since: 1924 1960
122nd Warmest Warmest since: 1946 2012
Feb–May 1947
4-Month
45.8°F
(7.7°C)
49.9°F
(9.9°C)
-4.1°F
(-2.2°C)
4th Coolest Coolest since: 1899 1978
122nd Warmest Warmest since: 1946 2012
Jan–May 1947
5-Month
43.8°F
(6.6°C)
46.1°F
(7.8°C)
-2.3°F
(-1.2°C)
13th Coolest Coolest since: 1940 1978
113th Warmest Warmest since: 1946 2012
Dec 1946–May 1947
6-Month
43.2°F
(6.2°C)
44.2°F
(6.8°C)
-1.0°F
(-0.6°C)
31st Coolest Coolest since: 1940 1978
94th Warmest Warmest since: 1946 2012
Ties: 1971
Nov 1946–May 1947
7-Month
43.9°F
(6.6°C)
44.4°F
(6.9°C)
-0.5°F
(-0.3°C)
43rd Coolest Coolest since: 1940 1978
82nd Warmest Warmest since: 1946 2012
Ties: 1913, 1956, 1962, 1973
Oct 1946–May 1947
8-Month
45.9°F
(7.7°C)
46.0°F
(7.8°C)
-0.1°F
(-0.1°C)
52nd Coolest Coolest since: 1945 1978
73rd Warmest Warmest since: 1946 2012
Ties: 1944, 1945
Sep 1946–May 1947
9-Month
48.4°F
(9.1°C)
48.6°F
(9.2°C)
-0.2°F
(-0.1°C)
46th Coolest Coolest since: 1945 1978
79th Warmest Warmest since: 1946 2012
Ties: 1913, 1930, 1945, 1952
Aug 1946–May 1947
10-Month
50.7°F
(10.4°C)
51.3°F
(10.7°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1940 1978
89th Warmest Warmest since: 1946 2012
Jul 1946–May 1947
11-Month
53.2°F
(11.8°C)
53.7°F
(12.1°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1940 1918
87th Warmest Warmest since: 1946 2012
Ties: 1917, 2001
Jun 1946–May 1947
12-Month
55.0°F
(12.8°C)
55.4°F
(13.0°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1940 1904, 1918
80th Warmest Warmest since: 1946 2012
Ties: 1907, 1952, 1983
Dec 1945–May 1947
18-Month
52.1°F
(11.2°C)
51.7°F
(10.9°C)
0.4°F
(0.3°C)
80th Coolest Coolest since: 1946 1979
44th Warmest Warmest since: 1942 2017
Ties: 1898, 1915, 1986, 1995
Jun 1945–May 1947
24-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
71st Coolest Coolest since: 1944 1905, 1978
53rd Warmest Warmest since: 1946 2017
Ties: 1898, 1901, 1909, 1910, 1936, 1944, 1990, 1993, 1995, 2010
Jun 1944–May 1947
36-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1945 1979
56th Warmest Warmest since: 1946 2018
Ties: 1910, 1911, 1945, 1948, 1949, 1966
Jun 1943–May 1947
48-Month
55.5°F
(13.1°C)
55.3°F
(12.9°C)
0.2°F
(0.2°C)
61st Coolest Coolest since: 1931 1980
61st Warmest Warmest since: 1946 2019
Ties: 1916, 1948, 1967, 1995
Jun 1942–May 1947
60-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
59th Coolest Coolest since: 1931 1979, 1980, 1981
62nd Warmest Warmest since: 1946 1935, 2019
Ties: 1922, 1975

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2020, retrieved on February 25, 2020 from https://www.ncdc.noaa.gov/cag/