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 1970

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1970
1-Month
65.3°F
(18.5°C)
62.1°F
(16.7°C)
3.2°F
(1.8°C)
103rd Coolest Coolest since: 1969 1917
23rd Warmest Warmest since: 1965 2018
Apr–May 1970
2-Month
59.4°F
(15.2°C)
56.9°F
(13.8°C)
2.5°F
(1.4°C)
106th Coolest Coolest since: 1969 1907
20th Warmest Warmest since: 1965 1896
Mar–May 1970
3-Month
51.7°F
(10.9°C)
51.1°F
(10.6°C)
0.6°F
(0.3°C)
74th Coolest Coolest since: 1969 1960
52nd Warmest Warmest since: 1964 2012
Ties: 1927, 1934, 1948
Feb–May 1970
4-Month
45.8°F
(7.7°C)
45.7°F
(7.6°C)
0.1°F
(0.1°C)
66th Coolest Coolest since: 1969 1978
60th Warmest Warmest since: 1964 2012
Ties: 1898, 1935, 1988, 1995
Jan–May 1970
5-Month
40.1°F
(4.5°C)
41.6°F
(5.3°C)
-1.5°F
(-0.8°C)
26th Coolest Coolest since: 1966 1978, 1979
100th Warmest Warmest since: 1969 2012
Ties: 1929
Dec 1969–May 1970
6-Month
38.0°F
(3.3°C)
39.6°F
(4.2°C)
-1.6°F
(-0.9°C)
18th Coolest Coolest since: 1963 1978
107th Warmest Warmest since: 1969 2012
Ties: 1901, 1996
Nov 1969–May 1970
7-Month
38.1°F
(3.4°C)
39.8°F
(4.3°C)
-1.7°F
(-0.9°C)
20th Coolest Coolest since: 1963 1904
105th Warmest Warmest since: 1969 2012
Oct 1969–May 1970
8-Month
39.9°F
(4.4°C)
41.6°F
(5.3°C)
-1.7°F
(-0.9°C)
20th Coolest Coolest since: 1960 1904, 1978
105th Warmest Warmest since: 1969 2012
Ties: 1951
Sep 1969–May 1970
9-Month
42.7°F
(5.9°C)
44.3°F
(6.8°C)
-1.6°F
(-0.9°C)
16th Coolest Coolest since: 1960 1904
109th Warmest Warmest since: 1969 2012
Ties: 1902, 1926, 1960, 1984
Aug 1969–May 1970
10-Month
45.8°F
(7.7°C)
47.3°F
(8.5°C)
-1.5°F
(-0.8°C)
15th Coolest Coolest since: 1968 1904
110th Warmest Warmest since: 1969 2012
Ties: 1902, 1917, 1926, 1963
Jul 1969–May 1970
11-Month
48.5°F
(9.2°C)
49.8°F
(9.9°C)
-1.3°F
(-0.7°C)
16th Coolest Coolest since: 1968 1904
109th Warmest Warmest since: 1969 2012
Ties: 1926, 1997
Jun 1969–May 1970
12-Month
50.2°F
(10.1°C)
51.6°F
(10.9°C)
-1.4°F
(-0.8°C)
13th Coolest Coolest since: 1968 1904
112th Warmest Warmest since: 1969 2012
Ties: 1982
Dec 1968–May 1970
18-Month
46.3°F
(7.9°C)
47.6°F
(8.7°C)
-1.3°F
(-0.8°C)
9th Coolest Coolest since: 1918 1979
115th Warmest Warmest since: 1969 2017
Ties: 1899, 1997
Jun 1968–May 1970
24-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
13th Coolest Coolest since: 1969 1905
111th Warmest Warmest since: 1969 2017
Ties: 1900, 1912, 1919, 1969, 1971, 1997
Jun 1967–May 1970
36-Month
50.4°F
(10.2°C)
51.6°F
(10.9°C)
-1.2°F
(-0.7°C)
7th Coolest Coolest since: 1918 1979
116th Warmest Warmest since: 1969 2018
Jun 1966–May 1970
48-Month
50.7°F
(10.4°C)
51.6°F
(10.9°C)
-0.9°F
(-0.5°C)
13th Coolest Coolest since: 1920 1980
109th Warmest Warmest since: 1969 2019
Jun 1965–May 1970
60-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
10th Coolest Coolest since: 1920 1906, 1907, 1908, 1981
111th Warmest Warmest since: 1969 2002
Ties: 1904, 1919, 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 16, 2019 from https://www.ncdc.noaa.gov/cag/