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 1971

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1971
1-Month
59.0°F
(15.0°C)
62.1°F
(16.7°C)
-3.1°F
(-1.7°C)
22nd Coolest Coolest since: 1968 1917
104th Warmest Warmest since: 1970 2018
Ties: 1946, 1968, 1990, 2008
Apr–May 1971
2-Month
55.5°F
(13.1°C)
56.8°F
(13.8°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1966 1907
93rd Warmest Warmest since: 1970 1896
Ties: 1919
Mar–May 1971
3-Month
49.4°F
(9.7°C)
51.2°F
(10.7°C)
-1.8°F
(-1.0°C)
24th Coolest Coolest since: 1961 1960
102nd Warmest Warmest since: 1970 2012
Ties: 1932, 1951, 1997
Feb–May 1971
4-Month
44.3°F
(6.8°C)
45.7°F
(7.6°C)
-1.4°F
(-0.8°C)
34th Coolest Coolest since: 1960 1978
92nd Warmest Warmest since: 1970 2012
Ties: 1937
Jan–May 1971
5-Month
39.7°F
(4.3°C)
41.6°F
(5.3°C)
-1.9°F
(-1.0°C)
21st Coolest Coolest since: 1966 1978, 1979
105th Warmest Warmest since: 1970 2012
Ties: 1966
Dec 1970–May 1971
6-Month
38.5°F
(3.6°C)
39.6°F
(4.2°C)
-1.1°F
(-0.6°C)
28th Coolest Coolest since: 1970 1978
97th Warmest Warmest since: 1969 2012
Ties: 1915
Nov 1970–May 1971
7-Month
38.7°F
(3.7°C)
39.7°F
(4.3°C)
-1.0°F
(-0.6°C)
25th Coolest Coolest since: 1970 1904
100th Warmest Warmest since: 1969 2012
Ties: 2015
Oct 1970–May 1971
8-Month
40.7°F
(4.8°C)
41.6°F
(5.3°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1970 1904, 1978
97th Warmest Warmest since: 1969 2012
Ties: 2015
Sep 1970–May 1971
9-Month
43.8°F
(6.6°C)
44.4°F
(6.9°C)
-0.6°F
(-0.3°C)
36th Coolest Coolest since: 1970 1904
89th Warmest Warmest since: 1967 2012
Ties: 1975
Aug 1970–May 1971
10-Month
46.7°F
(8.2°C)
47.2°F
(8.4°C)
-0.5°F
(-0.2°C)
36th Coolest Coolest since: 1970 1904
89th Warmest Warmest since: 1967 2012
Ties: 1929, 1947
Jul 1970–May 1971
11-Month
49.3°F
(9.6°C)
49.8°F
(9.9°C)
-0.5°F
(-0.3°C)
36th Coolest Coolest since: 1970 1904
89th Warmest Warmest since: 1967 2012
Ties: 1929, 1947, 1984
Jun 1970–May 1971
12-Month
51.0°F
(10.6°C)
51.6°F
(10.9°C)
-0.6°F
(-0.3°C)
35th Coolest Coolest since: 1970 1904
90th Warmest Warmest since: 1969 2012
Ties: 1930, 1943
Dec 1969–May 1971
18-Month
46.7°F
(8.2°C)
47.6°F
(8.7°C)
-0.9°F
(-0.5°C)
21st Coolest Coolest since: 1970 1979
103rd Warmest Warmest since: 1969 2017
Ties: 1912, 1960, 1968
Jun 1969–May 1971
24-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
13th Coolest Coolest since: 1970 1905
111th Warmest Warmest since: 1970 2017
Ties: 1900, 1912, 1919, 1969, 1970, 1997
Jun 1968–May 1971
36-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
12th Coolest Coolest since: 1970 1979
111th Warmest Warmest since: 1969 2018
Ties: 1899, 1912, 1913, 1960
Jun 1967–May 1971
48-Month
50.6°F
(10.3°C)
51.6°F
(10.9°C)
-1.0°F
(-0.6°C)
10th Coolest Coolest since: 1920 1980
112th Warmest Warmest since: 1970 2019
Ties: 1904, 1978
Jun 1966–May 1971
60-Month
50.8°F
(10.4°C)
51.6°F
(10.9°C)
-0.8°F
(-0.5°C)
10th Coolest Coolest since: 1970 1906, 1907, 1908, 1981
111th Warmest Warmest since: 1970 2002
Ties: 1904, 1919, 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/