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 3. West

Average Temperature Rankings, April 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
April 1966
1-Month
48.5°F
(9.2°C)
51.3°F
(10.7°C)
-2.8°F
(-1.5°C)
20th Coolest Coolest since: 1961 2018
106th Warmest Warmest since: 1965 2010
Ties: 1979
Mar–Apr 1966
2-Month
45.2°F
(7.3°C)
45.2°F
(7.3°C)
0.0°F
(0.0°C)
64th Coolest Coolest since: 1965 1960
62nd Warmest Warmest since: 1963 2012
Ties: 1959
Feb–Apr 1966
3-Month
39.6°F
(4.2°C)
39.5°F
(4.2°C)
0.1°F
(0.0°C)
65th Coolest Coolest since: 1965 1899
61st Warmest Warmest since: 1963 2012
Jan–Apr 1966
4-Month
34.5°F
(1.4°C)
35.6°F
(2.0°C)
-1.1°F
(-0.6°C)
45th Coolest Coolest since: 1965 1912
81st Warmest Warmest since: 1964 2012
Ties: 1926, 2008
Dec 1965–Apr 1966
5-Month
35.0°F
(1.7°C)
34.1°F
(1.2°C)
0.9°F
(0.5°C)
80th Coolest Coolest since: 1965 1978
45th Warmest Warmest since: 1957 2012
Ties: 1907, 1952, 1957
Nov 1965–Apr 1966
6-Month
36.4°F
(2.4°C)
35.2°F
(1.8°C)
1.2°F
(0.6°C)
89th Coolest Coolest since: 1965 1904, 1912, 1978
36th Warmest Warmest since: 1955 2012
Ties: 1910, 1925
Oct 1965–Apr 1966
7-Month
38.9°F
(3.8°C)
37.9°F
(3.3°C)
1.0°F
(0.5°C)
88th Coolest Coolest since: 1965 1912
37th Warmest Warmest since: 1964 2012
Ties: 1928, 1985
Sep 1965–Apr 1966
8-Month
42.2°F
(5.7°C)
41.4°F
(5.2°C)
0.8°F
(0.5°C)
82nd Coolest Coolest since: 1965 1904, 1978
43rd Warmest Warmest since: 1964 2017
Ties: 1925, 2007
Aug 1965–Apr 1966
9-Month
45.5°F
(7.5°C)
45.0°F
(7.2°C)
0.5°F
(0.3°C)
72nd Coolest Coolest since: 1965 1978
53rd Warmest Warmest since: 1964 2017
Ties: 1896, 1910, 1937, 1953
Jul 1965–Apr 1966
10-Month
48.3°F
(9.1°C)
48.1°F
(8.9°C)
0.2°F
(0.2°C)
67th Coolest Coolest since: 1965 1904
58th Warmest Warmest since: 1964 2012
Ties: 1896, 1910, 1925, 1927, 1950, 1956, 1967
Jun 1965–Apr 1966
11-Month
50.4°F
(10.2°C)
50.3°F
(10.2°C)
0.1°F
(0.0°C)
66th Coolest Coolest since: 1965 1904
59th Warmest Warmest since: 1964 2017
Ties: 1910, 1984
May 1965–Apr 1966
12-Month
51.8°F
(11.0°C)
51.3°F
(10.7°C)
0.5°F
(0.3°C)
77th Coolest Coolest since: 1965 1918
48th Warmest Warmest since: 1964 2017
Ties: 1898, 1901
Nov 1964–Apr 1966
18-Month
45.8°F
(7.7°C)
45.9°F
(7.7°C)
-0.1°F
(0.0°C)
53rd Coolest Coolest since: 1965 1979
71st Warmest Warmest since: 1964 2017
Ties: 1911, 1924, 1964, 1973
May 1964–Apr 1966
24-Month
51.3°F
(10.7°C)
51.2°F
(10.7°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1963 1905
67th Warmest Warmest since: 1965 2017
Ties: 1948, 1953, 1972, 1973, 1993
May 1963–Apr 1966
36-Month
51.5°F
(10.8°C)
51.2°F
(10.7°C)
0.3°F
(0.1°C)
73rd Coolest Coolest since: 1965 1979
50th Warmest Warmest since: 1958 2018
Ties: 1898, 1947, 1958, 1985
May 1962–Apr 1966
48-Month
51.4°F
(10.8°C)
51.3°F
(10.7°C)
0.1°F
(0.1°C)
71st Coolest Coolest since: 1965 1980
51st Warmest Warmest since: 1958 1935
Ties: 1917, 1954, 1967, 1974, 1999, 2015
May 1961–Apr 1966
60-Month
51.0°F
(10.6°C)
51.2°F
(10.7°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1965 1906, 1979
83rd Warmest Warmest since: 1961 1935
Ties: 1921, 1927, 1951, 1952, 1953, 1960, 1961, 1968, 1977

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2020, retrieved on February 17, 2020 from https://www.ncdc.noaa.gov/cag/