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 March 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1965

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1965
1-Month
69.7°F
(20.9°C)
65.1°F
(18.4°C)
4.6°F
(2.5°C)
117th Coolest Coolest since: 1964 1917, 1924
10th Warmest Warmest since: 1962 2018
Apr–May 1965
2-Month
64.3°F
(17.9°C)
60.2°F
(15.7°C)
4.1°F
(2.2°C)
120th Coolest Coolest since: 1964 1907
7th Warmest Warmest since: 1896 1896
Mar–May 1965
3-Month
54.9°F
(12.7°C)
55.0°F
(12.8°C)
-0.1°F
(-0.1°C)
55th Coolest Coolest since: 1961 1960
72nd Warmest Warmest since: 1964 2012
Ties: 1895, 1935
Feb–May 1965
4-Month
49.7°F
(9.8°C)
49.9°F
(9.9°C)
-0.2°F
(-0.1°C)
54th Coolest Coolest since: 1961 1978
73rd Warmest Warmest since: 1964 2012
Ties: 1970, 1988
Jan–May 1965
5-Month
46.5°F
(8.1°C)
46.2°F
(7.9°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1963 1978
60th Warmest Warmest since: 1964 2012
Ties: 1934, 1941, 1972
Dec 1964–May 1965
6-Month
44.3°F
(6.8°C)
44.2°F
(6.8°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1964 1978
67th Warmest Warmest since: 1957 2012
Ties: 1931, 1988
Nov 1964–May 1965
7-Month
44.8°F
(7.1°C)
44.3°F
(6.8°C)
0.5°F
(0.3°C)
73rd Coolest Coolest since: 1964 1978
53rd Warmest Warmest since: 1957 2012
Ties: 1933, 1981, 1989
Oct 1964–May 1965
8-Month
46.0°F
(7.8°C)
46.0°F
(7.8°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 1963 1978
71st Warmest Warmest since: 1964 2012
Ties: 1928, 1930, 1966, 1975
Sep 1964–May 1965
9-Month
48.5°F
(9.2°C)
48.5°F
(9.2°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1963 1978
75th Warmest Warmest since: 1964 2012
Ties: 1907, 1937, 1943, 1956, 1962, 1966, 1988
Aug 1964–May 1965
10-Month
51.2°F
(10.7°C)
51.2°F
(10.7°C)
0.0°F
(0.0°C)
48th Coolest Coolest since: 1963 1978
78th Warmest Warmest since: 1964 2012
Ties: 1928, 1944, 1945, 1966, 1983, 2003
Jul 1964–May 1965
11-Month
53.7°F
(12.1°C)
53.8°F
(12.1°C)
-0.1°F
(0.0°C)
54th Coolest Coolest since: 1963 1918
72nd Warmest Warmest since: 1964 2012
Ties: 1915, 1944, 1959, 1983
Jun 1964–May 1965
12-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
57th Coolest Coolest since: 1963 1904, 1918
69th Warmest Warmest since: 1964 2012
Ties: 1956, 1990
Dec 1963–May 1965
18-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
51st Coolest Coolest since: 1964 1979
74th Warmest Warmest since: 1957 2017
Ties: 1927, 1937, 1967, 1975
Jun 1963–May 1965
24-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
79th Coolest Coolest since: 1964 1905, 1978
46th Warmest Warmest since: 1957 2017
Ties: 1940, 1949, 1973, 1975, 1989
Jun 1962–May 1965
36-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
44th Coolest Coolest since: 1964 1979
80th Warmest Warmest since: 1959 2018
Ties: 1959, 1972, 1983, 1994, 1996, 1998
Jun 1961–May 1965
48-Month
55.1°F
(12.8°C)
55.3°F
(12.9°C)
-0.2°F
(-0.1°C)
39th Coolest Coolest since: 1964 1980
84th Warmest Warmest since: 1959 2019
Ties: 1901, 1921, 1984
Jun 1960–May 1965
60-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
29th Coolest Coolest since: 1964 1979, 1980, 1981
93rd Warmest Warmest since: 1960 2020
Ties: 1900, 1901, 1913, 1921

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published April 2021, retrieved on May 6, 2021 from https://www.ncdc.noaa.gov/cag/