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 3. West

Average Temperature Rankings, May 1971

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1971
1-Month
59.2°F
(15.1°C)
62.3°F
(16.8°C)
-3.1°F
(-1.7°C)
27th Coolest Coolest since: 1968 1924
99th Warmest Warmest since: 1970 2018
Ties: 1976
Apr–May 1971
2-Month
56.2°F
(13.4°C)
56.8°F
(13.8°C)
-0.6°F
(-0.4°C)
45th Coolest Coolest since: 1968 1907
81st Warmest Warmest since: 1970 1896
Mar–May 1971
3-Month
49.6°F
(9.8°C)
50.9°F
(10.5°C)
-1.3°F
(-0.7°C)
35th Coolest Coolest since: 1969 1960
91st Warmest Warmest since: 1970 2012
Ties: 1901, 1953, 1969
Feb–May 1971
4-Month
44.0°F
(6.7°C)
45.2°F
(7.3°C)
-1.2°F
(-0.6°C)
40th Coolest Coolest since: 1967 1978
86th Warmest Warmest since: 1970 2012
Ties: 1902
Jan–May 1971
5-Month
39.1°F
(3.9°C)
40.9°F
(4.9°C)
-1.8°F
(-1.0°C)
19th Coolest Coolest since: 1963 1978
107th Warmest Warmest since: 1970 2012
Ties: 1929, 1963
Dec 1970–May 1971
6-Month
37.8°F
(3.2°C)
38.8°F
(3.8°C)
-1.0°F
(-0.6°C)
33rd Coolest Coolest since: 1970 1978
92nd Warmest Warmest since: 1968 2012
Ties: 1916, 1929, 1993, 2011
Nov 1970–May 1971
7-Month
38.0°F
(3.3°C)
39.0°F
(3.9°C)
-1.0°F
(-0.6°C)
27th Coolest Coolest since: 1970 1978
98th Warmest Warmest since: 1968 2012
Ties: 1962, 1993, 2008, 2015, 2019
Oct 1970–May 1971
8-Month
40.0°F
(4.4°C)
40.9°F
(4.9°C)
-0.9°F
(-0.5°C)
30th Coolest Coolest since: 1970 1978
95th Warmest Warmest since: 1968 2012
Ties: 1924, 2015
Sep 1970–May 1971
9-Month
43.0°F
(6.1°C)
43.8°F
(6.6°C)
-0.8°F
(-0.5°C)
36th Coolest Coolest since: 1970 1978
89th Warmest Warmest since: 1967 2012
Aug 1970–May 1971
10-Month
46.0°F
(7.8°C)
46.8°F
(8.2°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1970 1978
92nd Warmest Warmest since: 1967 2012
Ties: 1984
Jul 1970–May 1971
11-Month
48.7°F
(9.3°C)
49.5°F
(9.7°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1970 1904
92nd Warmest Warmest since: 1967 2012
Ties: 1924, 1952, 1958, 1962
Jun 1970–May 1971
12-Month
50.5°F
(10.3°C)
51.3°F
(10.7°C)
-0.8°F
(-0.4°C)
33rd Coolest Coolest since: 1970 1904
92nd Warmest Warmest since: 1967 2012
Ties: 1940, 1943, 1962
Dec 1969–May 1971
18-Month
46.1°F
(7.8°C)
47.1°F
(8.4°C)
-1.0°F
(-0.6°C)
22nd Coolest Coolest since: 1970 1979
102nd Warmest Warmest since: 1969 2017
Ties: 1906, 1968
Jun 1969–May 1971
24-Month
50.1°F
(10.1°C)
51.2°F
(10.7°C)
-1.1°F
(-0.6°C)
13th Coolest Coolest since: 1970 1905
111th Warmest Warmest since: 1970 2017
Ties: 1900, 1906, 1913, 1970, 2014
Jun 1968–May 1971
36-Month
50.2°F
(10.1°C)
51.2°F
(10.7°C)
-1.0°F
(-0.6°C)
9th Coolest Coolest since: 1970 1979
114th Warmest Warmest since: 1969 2018
Ties: 1978
Jun 1967–May 1971
48-Month
50.1°F
(10.1°C)
51.2°F
(10.7°C)
-1.1°F
(-0.6°C)
6th Coolest Coolest since: 1918 1980
116th Warmest Warmest since: 1970 1935
Ties: 1918, 1978, 1981
Jun 1966–May 1971
60-Month
50.3°F
(10.2°C)
51.3°F
(10.7°C)
-1.0°F
(-0.5°C)
11th Coolest Coolest since: 1920 1906, 1907, 1979
110th Warmest Warmest since: 1970 1935

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/