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 1928

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1928
1-Month
62.4°F
(16.9°C)
62.1°F
(16.7°C)
0.3°F
(0.2°C)
60th Coolest Coolest since: 1927 1917
66th Warmest Warmest since: 1926 2018
Ties: 1913, 1969
Apr–May 1928
2-Month
54.9°F
(12.7°C)
56.8°F
(13.8°C)
-1.9°F
(-1.1°C)
21st Coolest Coolest since: 1926 1907
105th Warmest Warmest since: 1927 1896
Ties: 1901, 1990
Mar–May 1928
3-Month
49.9°F
(9.9°C)
51.1°F
(10.6°C)
-1.2°F
(-0.7°C)
36th Coolest Coolest since: 1926 1960
90th Warmest Warmest since: 1927 2012
Ties: 1916, 1969
Feb–May 1928
4-Month
45.4°F
(7.4°C)
45.6°F
(7.6°C)
-0.2°F
(-0.2°C)
54th Coolest Coolest since: 1926 1978
72nd Warmest Warmest since: 1927 2012
Ties: 1933, 1963, 1997, 2019
Jan–May 1928
5-Month
41.8°F
(5.4°C)
41.6°F
(5.3°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1926 1978, 1979
59th Warmest Warmest since: 1927 2012
Ties: 1910, 1957, 1995
Dec 1927–May 1928
6-Month
39.4°F
(4.1°C)
39.6°F
(4.2°C)
-0.2°F
(-0.1°C)
53rd Coolest Coolest since: 1926 1978
72nd Warmest Warmest since: 1927 2012
Ties: 1937, 1948, 1964, 2015
Nov 1927–May 1928
7-Month
40.0°F
(4.4°C)
39.8°F
(4.3°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1927 1904
58th Warmest Warmest since: 1925 2012
Oct 1927–May 1928
8-Month
42.2°F
(5.7°C)
41.6°F
(5.3°C)
0.6°F
(0.4°C)
80th Coolest Coolest since: 1927 1904, 1978
45th Warmest Warmest since: 1925 2012
Ties: 1898, 1911, 1931, 1934, 2013
Sep 1927–May 1928
9-Month
45.3°F
(7.4°C)
44.4°F
(6.9°C)
0.9°F
(0.5°C)
90th Coolest Coolest since: 1927 1904
35th Warmest Warmest since: 1922 2012
Ties: 1919
Aug 1927–May 1928
10-Month
47.5°F
(8.6°C)
47.2°F
(8.4°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1927 1904
58th Warmest Warmest since: 1925 2012
Ties: 1901, 1911, 1945
Jul 1927–May 1928
11-Month
49.9°F
(9.9°C)
49.8°F
(9.9°C)
0.1°F
(0.0°C)
59th Coolest Coolest since: 1926 1904
66th Warmest Warmest since: 1927 2012
Ties: 1903
Jun 1927–May 1928
12-Month
51.4°F
(10.8°C)
51.7°F
(10.9°C)
-0.3°F
(-0.1°C)
53rd Coolest Coolest since: 1927 1904
72nd Warmest Warmest since: 1927 2012
Ties: 1903, 1927
Dec 1926–May 1928
18-Month
47.8°F
(8.8°C)
47.6°F
(8.7°C)
0.2°F
(0.1°C)
68th Coolest Coolest since: 1927 1979
56th Warmest Warmest since: 1923 2017
Ties: 1943, 1993
Jun 1926–May 1928
24-Month
51.4°F
(10.8°C)
51.6°F
(10.9°C)
-0.2°F
(-0.1°C)
41st Coolest Coolest since: 1927 1905
83rd Warmest Warmest since: 1924 2017
Ties: 1897, 1902, 1910, 1911, 1924, 1936, 1944, 1964, 1966, 1967, 1982
Jun 1925–May 1928
36-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
29th Coolest Coolest since: 1927 1979
94th Warmest Warmest since: 1927 2018
Ties: 1927, 1953, 1984
Jun 1924–May 1928
48-Month
51.2°F
(10.7°C)
51.6°F
(10.9°C)
-0.4°F
(-0.2°C)
30th Coolest Coolest since: 1927 1980
92nd Warmest Warmest since: 1926 2019
Ties: 1899, 1926
Jun 1923–May 1928
60-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
22nd Coolest Coolest since: 1920 1906, 1907, 1908, 1981
99th Warmest Warmest since: 1927 2002
Ties: 1903, 1912, 1913, 1929, 1969, 1978

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published September 2019, retrieved on September 18, 2019 from https://www.ncdc.noaa.gov/cag/