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


Illinois, Climate Division 5. East

Average Temperature Rankings, May 1966

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1966
1-Month
56.1°F
(13.4°C)
61.0°F
(16.1°C)
-4.9°F
(-2.7°C)
7th Coolest Coolest since: 1945 1907
120th Warmest Warmest since: 1965 2018
Apr–May 1966
2-Month
51.8°F
(11.0°C)
55.4°F
(13.0°C)
-3.6°F
(-2.0°C)
7th Coolest Coolest since: 1961 1907
120th Warmest Warmest since: 1965 1977
Mar–May 1966
3-Month
47.8°F
(8.8°C)
49.7°F
(9.8°C)
-1.9°F
(-1.0°C)
24th Coolest Coolest since: 1961 1960
103rd Warmest Warmest since: 1965 2012
Ties: 1983
Feb–May 1966
4-Month
42.8°F
(6.0°C)
44.1°F
(6.7°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1960 1978
94th Warmest Warmest since: 1965 2012
Ties: 1937, 1967, 1982, 2015
Jan–May 1966
5-Month
38.2°F
(3.4°C)
40.1°F
(4.5°C)
-1.9°F
(-1.1°C)
20th Coolest Coolest since: 1963 1978
107th Warmest Warmest since: 1965 2012
Ties: 1980, 1984
Dec 1965–May 1966
6-Month
37.8°F
(3.2°C)
38.1°F
(3.4°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1965 1978
78th Warmest Warmest since: 1964 2012
Ties: 1964
Nov 1965–May 1966
7-Month
38.5°F
(3.6°C)
38.4°F
(3.6°C)
0.1°F
(0.0°C)
63rd Coolest Coolest since: 1965 1904
63rd Warmest Warmest since: 1965 2012
Ties: 1909, 1928, 1930, 1945, 1965, 1993
Oct 1965–May 1966
8-Month
40.3°F
(4.6°C)
40.3°F
(4.6°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 1965 1904
68th Warmest Warmest since: 1964 2012
Ties: 1909, 1929, 1944, 1945, 1947, 1952, 1993, 2001
Sep 1965–May 1966
9-Month
43.0°F
(6.1°C)
43.0°F
(6.1°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1965 1904
70th Warmest Warmest since: 1964 2012
Ties: 1923, 1925, 1989, 2003
Aug 1965–May 1966
10-Month
45.7°F
(7.6°C)
45.9°F
(7.7°C)
-0.2°F
(-0.1°C)
51st Coolest Coolest since: 1965 1904
75th Warmest Warmest since: 1964 2012
Ties: 1903, 1962
Jul 1965–May 1966
11-Month
48.1°F
(8.9°C)
48.5°F
(9.2°C)
-0.4°F
(-0.3°C)
41st Coolest Coolest since: 1965 1904
85th Warmest Warmest since: 1965 2012
Ties: 1900, 1901, 1925, 1930, 1965
Jun 1965–May 1966
12-Month
49.9°F
(9.9°C)
50.3°F
(10.2°C)
-0.4°F
(-0.3°C)
45th Coolest Coolest since: 1963 1904
81st Warmest Warmest since: 1965 2012
Ties: 1913, 1961, 1962, 1969, 1971, 1984
Dec 1964–May 1966
18-Month
45.8°F
(7.7°C)
46.2°F
(7.9°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 1964 1905
79th Warmest Warmest since: 1965 2017
Ties: 1907, 1969, 1977
Jun 1964–May 1966
24-Month
50.0°F
(10.0°C)
50.3°F
(10.2°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1964 1905
76th Warmest Warmest since: 1965 2017
Ties: 1920, 1928, 1936, 1944, 1967, 2014
Jun 1963–May 1966
36-Month
50.3°F
(10.2°C)
50.3°F
(10.2°C)
0.0°F
(0.0°C)
56th Coolest Coolest since: 1965 1905, 1906
68th Warmest Warmest since: 1958 2018
Ties: 1916, 1945, 1996
Jun 1962–May 1966
48-Month
49.9°F
(9.9°C)
50.3°F
(10.2°C)
-0.4°F
(-0.3°C)
38th Coolest Coolest since: 1965 1905
85th Warmest Warmest since: 1965 2019
Ties: 1915, 1965
Jun 1961–May 1966
60-Month
49.9°F
(9.9°C)
50.3°F
(10.2°C)
-0.4°F
(-0.3°C)
38th Coolest Coolest since: 1965 1905, 1906, 1908
84th Warmest Warmest since: 1965 2020
Ties: 1917, 1965, 1967, 1968, 1997

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2020, retrieved on August 3, 2020 from https://www.ncdc.noaa.gov/cag/