Climate at a Glance

Statewide 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

Average Temperature Rankings, May 1964

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1964
1-Month
66.7°F
(19.3°C)
62.1°F
(16.7°C)
4.6°F
(2.6°C)
111th Coolest Coolest since: 1963 1917
15th Warmest Warmest since: 1962 2018
Apr–May 1964
2-Month
60.2°F
(15.7°C)
56.8°F
(13.8°C)
3.4°F
(1.9°C)
115th Coolest Coolest since: 1963 1907
11th Warmest Warmest since: 1955 1896
Mar–May 1964
3-Month
52.9°F
(11.6°C)
51.1°F
(10.6°C)
1.8°F
(1.0°C)
98th Coolest Coolest since: 1962 1960
28th Warmest Warmest since: 1963 2012
Ties: 1925, 1929
Feb–May 1964
4-Month
47.0°F
(8.3°C)
45.6°F
(7.6°C)
1.4°F
(0.7°C)
91st Coolest Coolest since: 1963 1978
35th Warmest Warmest since: 1957 2012
Ties: 1918, 1981
Jan–May 1964
5-Month
43.7°F
(6.5°C)
41.6°F
(5.3°C)
2.1°F
(1.2°C)
104th Coolest Coolest since: 1963 1978, 1979
22nd Warmest Warmest since: 1954 2012
Ties: 1933, 1954, 2002
Dec 1963–May 1964
6-Month
39.4°F
(4.1°C)
39.6°F
(4.2°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1963 1978
72nd Warmest Warmest since: 1957 2012
Ties: 1928, 1937, 1948, 2015
Nov 1963–May 1964
7-Month
40.1°F
(4.5°C)
39.8°F
(4.3°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1963 1904
54th Warmest Warmest since: 1957 2012
Ties: 1909, 1911, 1973
Oct 1963–May 1964
8-Month
43.0°F
(6.1°C)
41.6°F
(5.3°C)
1.4°F
(0.8°C)
98th Coolest Coolest since: 1963 1904, 1978
27th Warmest Warmest since: 1957 2012
Ties: 1957
Sep 1963–May 1964
9-Month
45.6°F
(7.6°C)
44.4°F
(6.9°C)
1.2°F
(0.7°C)
99th Coolest Coolest since: 1963 1904
26th Warmest Warmest since: 1955 2012
Aug 1963–May 1964
10-Month
48.2°F
(9.0°C)
47.3°F
(8.5°C)
0.9°F
(0.5°C)
91st Coolest Coolest since: 1963 1904
34th Warmest Warmest since: 1957 2012
Ties: 1931, 1934, 1985
Jul 1963–May 1964
11-Month
50.5°F
(10.3°C)
49.8°F
(9.9°C)
0.7°F
(0.4°C)
85th Coolest Coolest since: 1963 1904
40th Warmest Warmest since: 1957 2012
Ties: 1948, 1983, 1985, 2008, 2011, 2018
Jun 1963–May 1964
12-Month
52.4°F
(11.3°C)
51.6°F
(10.9°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 1963 1904
40th Warmest Warmest since: 1957 2012
Ties: 1949, 2008, 2018
Dec 1962–May 1964
18-Month
47.4°F
(8.6°C)
47.6°F
(8.7°C)
-0.2°F
(-0.1°C)
52nd Coolest Coolest since: 1963 1979
72nd Warmest Warmest since: 1958 2017
Ties: 1941, 1958, 1965, 1967, 1975
Jun 1962–May 1964
24-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
41st Coolest Coolest since: 1963 1905
83rd Warmest Warmest since: 1958 2017
Ties: 1897, 1902, 1910, 1911, 1924, 1928, 1936, 1944, 1966, 1967, 1982
Jun 1961–May 1964
36-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
39th Coolest Coolest since: 1963 1979
84th Warmest Warmest since: 1959 2018
Ties: 1914, 1972, 1997
Jun 1960–May 1964
48-Month
51.3°F
(10.7°C)
51.6°F
(10.9°C)
-0.3°F
(-0.2°C)
33rd Coolest Coolest since: 1963 1980
89th Warmest Warmest since: 1960 2019
Ties: 1901, 1910, 1952, 1960, 1965, 1972, 1973
Jun 1959–May 1964
60-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
29th Coolest Coolest since: 1963 1906, 1907, 1908, 1981
92nd Warmest Warmest since: 1961 2002
Ties: 1901, 1921, 1927, 1961

Citing This Page

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