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 1970

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1970
1-Month
62.7°F
(17.1°C)
59.7°F
(15.4°C)
3.0°F
(1.7°C)
99th Coolest Coolest since: 1969 1907
27th Warmest Warmest since: 1965 1977
Apr–May 1970
2-Month
56.3°F
(13.5°C)
54.0°F
(12.2°C)
2.3°F
(1.3°C)
103rd Coolest Coolest since: 1969 1907
23rd Warmest Warmest since: 1964 1977
Mar–May 1970
3-Month
48.4°F
(9.1°C)
47.8°F
(8.8°C)
0.6°F
(0.3°C)
71st Coolest Coolest since: 1969 1960
55th Warmest Warmest since: 1968 2012
Ties: 1895, 1949
Feb–May 1970
4-Month
42.2°F
(5.7°C)
41.9°F
(5.5°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1969 1947
55th Warmest Warmest since: 1968 2012
Ties: 1949, 1959
Jan–May 1970
5-Month
36.2°F
(2.3°C)
37.6°F
(3.1°C)
-1.4°F
(-0.8°C)
33rd Coolest Coolest since: 1966 1912
93rd Warmest Warmest since: 1969 2012
Ties: 1907, 1916, 1937, 2008, 2019
Dec 1969–May 1970
6-Month
34.0°F
(1.1°C)
35.4°F
(1.9°C)
-1.4°F
(-0.8°C)
24th Coolest Coolest since: 1965 1979
101st Warmest Warmest since: 1969 2012
Ties: 1901, 1910, 1971
Nov 1969–May 1970
7-Month
34.3°F
(1.3°C)
35.7°F
(2.1°C)
-1.4°F
(-0.8°C)
25th Coolest Coolest since: 1963 1904
100th Warmest Warmest since: 1969 2012
Oct 1969–May 1970
8-Month
36.2°F
(2.3°C)
37.7°F
(3.2°C)
-1.5°F
(-0.9°C)
19th Coolest Coolest since: 1960 1912
106th Warmest Warmest since: 1969 2012
Ties: 1997
Sep 1969–May 1970
9-Month
39.2°F
(4.0°C)
40.6°F
(4.8°C)
-1.4°F
(-0.8°C)
22nd Coolest Coolest since: 1963 1904
103rd Warmest Warmest since: 1969 2012
Ties: 1897
Aug 1969–May 1970
10-Month
42.5°F
(5.8°C)
43.6°F
(6.4°C)
-1.1°F
(-0.6°C)
22nd Coolest Coolest since: 1963 1904
103rd Warmest Warmest since: 1969 2012
Ties: 1916, 1960
Jul 1969–May 1970
11-Month
45.3°F
(7.4°C)
46.3°F
(7.9°C)
-1.0°F
(-0.5°C)
26th Coolest Coolest since: 1968 1904
99th Warmest Warmest since: 1969 2012
Ties: 1952, 1968
Jun 1969–May 1970
12-Month
46.9°F
(8.3°C)
48.2°F
(9.0°C)
-1.3°F
(-0.7°C)
17th Coolest Coolest since: 1963 1904
108th Warmest Warmest since: 1969 2012
Ties: 1920, 1982, 1997
Dec 1968–May 1970
18-Month
42.9°F
(6.1°C)
44.0°F
(6.7°C)
-1.1°F
(-0.6°C)
21st Coolest Coolest since: 1963 1918
103rd Warmest Warmest since: 1969 2017
Jun 1968–May 1970
24-Month
47.4°F
(8.6°C)
48.2°F
(9.0°C)
-0.8°F
(-0.4°C)
25th Coolest Coolest since: 1963 1905
99th Warmest Warmest since: 1969 2017
Ties: 1899
Jun 1967–May 1970
36-Month
47.4°F
(8.6°C)
48.2°F
(9.0°C)
-0.8°F
(-0.4°C)
16th Coolest Coolest since: 1963 1905, 1918, 1979
107th Warmest Warmest since: 1969 2000
Ties: 1899, 1913, 1926, 1961, 1963, 1978, 2015
Jun 1966–May 1970
48-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
22nd Coolest Coolest since: 1963 1980
100th Warmest Warmest since: 1969 2001, 2002, 2007
Ties: 1900, 1926, 1928, 1930, 1952, 1953, 1996, 1997
Jun 1965–May 1970
60-Month
47.6°F
(8.7°C)
48.2°F
(9.0°C)
-0.6°F
(-0.3°C)
18th Coolest Coolest since: 1963 1907, 1908
103rd Warmest Warmest since: 1969 2002
Ties: 1909, 1912, 1913, 1916, 1927, 1928, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/