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 August 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 1965

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1965
1-Month
64.3°F
(17.9°C)
59.7°F
(15.4°C)
4.6°F
(2.5°C)
109th Coolest Coolest since: 1963 1907
17th Warmest Warmest since: 1964 1977
Ties: 1959
Apr–May 1965
2-Month
55.8°F
(13.2°C)
54.1°F
(12.3°C)
1.7°F
(0.9°C)
97th Coolest Coolest since: 1963 1907
29th Warmest Warmest since: 1964 1977
Ties: 1930, 2005
Mar–May 1965
3-Month
46.0°F
(7.8°C)
47.9°F
(8.8°C)
-1.9°F
(-1.0°C)
19th Coolest Coolest since: 1961 1960
107th Warmest Warmest since: 1964 2012
Ties: 1983
Feb–May 1965
4-Month
40.2°F
(4.6°C)
41.9°F
(5.5°C)
-1.7°F
(-0.9°C)
31st Coolest Coolest since: 1960 1947
95th Warmest Warmest since: 1964 2012
Ties: 1920, 2015
Jan–May 1965
5-Month
36.1°F
(2.3°C)
37.5°F
(3.1°C)
-1.4°F
(-0.8°C)
30th Coolest Coolest since: 1963 1912
96th Warmest Warmest since: 1964 2012
Ties: 1950, 1951
Dec 1964–May 1965
6-Month
33.8°F
(1.0°C)
35.4°F
(1.9°C)
-1.6°F
(-0.9°C)
21st Coolest Coolest since: 1963 1979
104th Warmest Warmest since: 1964 2012
Ties: 1929
Nov 1964–May 1965
7-Month
34.9°F
(1.6°C)
35.6°F
(2.0°C)
-0.7°F
(-0.4°C)
38th Coolest Coolest since: 1963 1904
87th Warmest Warmest since: 1964 2012
Ties: 1916, 1923
Oct 1964–May 1965
8-Month
36.7°F
(2.6°C)
37.7°F
(3.2°C)
-1.0°F
(-0.6°C)
28th Coolest Coolest since: 1963 1912
97th Warmest Warmest since: 1964 2012
Ties: 1897, 1924, 1971, 2015, 2019
Sep 1964–May 1965
9-Month
39.7°F
(4.3°C)
40.5°F
(4.7°C)
-0.8°F
(-0.4°C)
30th Coolest Coolest since: 1963 1904
95th Warmest Warmest since: 1964 2012
Ties: 1924, 1962, 1971
Aug 1964–May 1965
10-Month
42.6°F
(5.9°C)
43.6°F
(6.4°C)
-1.0°F
(-0.5°C)
25th Coolest Coolest since: 1963 1904
100th Warmest Warmest since: 1964 2012
Ties: 1929, 1993
Jul 1964–May 1965
11-Month
45.5°F
(7.5°C)
46.3°F
(7.9°C)
-0.8°F
(-0.4°C)
31st Coolest Coolest since: 1963 1904
94th Warmest Warmest since: 1964 2012
Ties: 1959
Jun 1964–May 1965
12-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1963 1904
89th Warmest Warmest since: 1964 2012
Ties: 1958, 1971, 1986
Dec 1963–May 1965
18-Month
43.6°F
(6.4°C)
44.0°F
(6.7°C)
-0.4°F
(-0.3°C)
44th Coolest Coolest since: 1963 1918
80th Warmest Warmest since: 1964 2017
Ties: 1967, 1975
Jun 1963–May 1965
24-Month
48.6°F
(9.2°C)
48.2°F
(9.0°C)
0.4°F
(0.2°C)
79th Coolest Coolest since: 1964 1905
45th Warmest Warmest since: 1957 2017
Ties: 1941, 1943, 1945, 1950, 1957, 1973, 1981, 1984
Jun 1962–May 1965
36-Month
48.0°F
(8.9°C)
48.2°F
(9.0°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 1964 1905, 1918, 1979
76th Warmest Warmest since: 1958 2000
Ties: 1977, 1984, 1994
Jun 1961–May 1965
48-Month
47.8°F
(8.8°C)
48.1°F
(8.9°C)
-0.3°F
(-0.1°C)
35th Coolest Coolest since: 1963 1980
87th Warmest Warmest since: 1964 2001, 2002, 2007
Ties: 1899, 1910, 1969
Jun 1960–May 1965
60-Month
47.9°F
(8.8°C)
48.2°F
(9.0°C)
-0.3°F
(-0.2°C)
40th Coolest Coolest since: 1964 1907, 1908
81st Warmest Warmest since: 1959 2002
Ties: 1900, 1910, 1914, 1951, 1967

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/