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 1969

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1969
1-Month
60.0°F
(15.6°C)
59.7°F
(15.4°C)
0.3°F
(0.2°C)
64th Coolest Coolest since: 1968 1907
62nd Warmest Warmest since: 1965 1977
Ties: 2011
Apr–May 1969
2-Month
55.0°F
(12.8°C)
54.0°F
(12.2°C)
1.0°F
(0.6°C)
83rd Coolest Coolest since: 1968 1907
43rd Warmest Warmest since: 1965 1977
Ties: 1902, 1948, 1994
Mar–May 1969
3-Month
47.1°F
(8.4°C)
47.8°F
(8.8°C)
-0.7°F
(-0.4°C)
52nd Coolest Coolest since: 1967 1960
74th Warmest Warmest since: 1968 2012
Ties: 1952
Feb–May 1969
4-Month
42.0°F
(5.6°C)
41.9°F
(5.5°C)
0.1°F
(0.1°C)
65th Coolest Coolest since: 1967 1947
61st Warmest Warmest since: 1968 2012
Ties: 2018
Jan–May 1969
5-Month
37.0°F
(2.8°C)
37.6°F
(3.1°C)
-0.6°F
(-0.3°C)
49th Coolest Coolest since: 1967 1912
77th Warmest Warmest since: 1968 2012
Ties: 1926, 1984
Dec 1968–May 1969
6-Month
34.8°F
(1.6°C)
35.4°F
(1.9°C)
-0.6°F
(-0.3°C)
42nd Coolest Coolest since: 1965 1979
83rd Warmest Warmest since: 1968 2012
Ties: 1935, 2001
Nov 1968–May 1969
7-Month
35.2°F
(1.8°C)
35.7°F
(2.1°C)
-0.5°F
(-0.3°C)
47th Coolest Coolest since: 1965 1904
78th Warmest Warmest since: 1968 2012
Oct 1968–May 1969
8-Month
37.4°F
(3.0°C)
37.7°F
(3.2°C)
-0.3°F
(-0.2°C)
45th Coolest Coolest since: 1965 1912
80th Warmest Warmest since: 1968 2012
Ties: 1923, 1927, 1986
Sep 1968–May 1969
9-Month
40.2°F
(4.6°C)
40.6°F
(4.8°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 1967 1904
80th Warmest Warmest since: 1968 2012
Ties: 1927, 1937, 1947, 1967
Aug 1968–May 1969
10-Month
43.4°F
(6.3°C)
43.7°F
(6.5°C)
-0.3°F
(-0.2°C)
49th Coolest Coolest since: 1968 1904
76th Warmest Warmest since: 1964 2012
Ties: 1907, 1980, 2019
Jul 1968–May 1969
11-Month
45.9°F
(7.7°C)
46.3°F
(7.9°C)
-0.4°F
(-0.2°C)
41st Coolest Coolest since: 1968 1904
84th Warmest Warmest since: 1967 2012
Ties: 1907, 1940, 1966
Jun 1968–May 1969
12-Month
48.0°F
(8.9°C)
48.2°F
(9.0°C)
-0.2°F
(-0.1°C)
49th Coolest Coolest since: 1968 1904
76th Warmest Warmest since: 1964 2012
Ties: 1940, 1980, 2009
Dec 1967–May 1969
18-Month
44.1°F
(6.7°C)
44.0°F
(6.7°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 1968 1918
57th Warmest Warmest since: 1964 2017
Ties: 1941, 1964, 2010
Jun 1967–May 1969
24-Month
47.7°F
(8.7°C)
48.2°F
(9.0°C)
-0.5°F
(-0.3°C)
30th Coolest Coolest since: 1968 1905
94th Warmest Warmest since: 1968 2017
Ties: 1925, 1929, 1961, 1962, 1966, 1968
Jun 1966–May 1969
36-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
34th Coolest Coolest since: 1968 1905, 1918, 1979
89th Warmest Warmest since: 1967 2000
Ties: 1900, 1910, 1925, 1951, 1967, 1972, 1997
Jun 1965–May 1969
48-Month
47.8°F
(8.8°C)
48.2°F
(9.0°C)
-0.4°F
(-0.2°C)
35th Coolest Coolest since: 1968 1980
87th Warmest Warmest since: 1967 2001, 2002, 2007
Ties: 1899, 1910, 1965
Jun 1964–May 1969
60-Month
47.7°F
(8.7°C)
48.1°F
(8.9°C)
-0.4°F
(-0.2°C)
26th Coolest Coolest since: 1963 1907, 1908
95th Warmest Warmest since: 1968 2002
Ties: 1901

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 24, 2019 from https://www.ncdc.noaa.gov/cag/