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 May 2021. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1903

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
May 1903
1-Month
66.6°F
(19.2°C)
65.1°F
(18.4°C)
1.5°F
(0.8°C)
82nd Coolest Coolest since: 1901 1917, 1924
46th Warmest Warmest since: 1902 2018
Apr–May 1903
2-Month
60.9°F
(16.1°C)
60.2°F
(15.7°C)
0.7°F
(0.4°C)
77th Coolest Coolest since: 1901 1907
51st Warmest Warmest since: 1902 1896
Ties: 1899, 1914, 1933, 1988, 2005, 2016
Mar–May 1903
3-Month
56.6°F
(13.7°C)
55.0°F
(12.8°C)
1.6°F
(0.9°C)
94th Coolest Coolest since: 1902 1960
34th Warmest Warmest since: 1896 2012
Ties: 2001
Feb–May 1903
4-Month
50.6°F
(10.3°C)
49.9°F
(9.9°C)
0.7°F
(0.4°C)
76th Coolest Coolest since: 1902 1978
52nd Warmest Warmest since: 1896 2012
Ties: 1942, 1952, 1995
Jan–May 1903
5-Month
46.7°F
(8.2°C)
46.1°F
(7.8°C)
0.6°F
(0.4°C)
72nd Coolest Coolest since: 1902 1978
56th Warmest Warmest since: 1898 2012
Ties: 2018
Dec 1902–May 1903
6-Month
44.4°F
(6.9°C)
44.3°F
(6.8°C)
0.1°F
(0.1°C)
63rd Coolest Coolest since: 1902 1978
64th Warmest Warmest since: 1898 2012
Ties: 1907, 1973, 1975
Nov 1902–May 1903
7-Month
45.3°F
(7.4°C)
44.4°F
(6.9°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1902 1978
40th Warmest Warmest since: 1896 2012
Ties: 1908, 1914, 1942
Oct 1902–May 1903
8-Month
47.0°F
(8.3°C)
46.0°F
(7.8°C)
1.0°F
(0.5°C)
91st Coolest Coolest since: 1902 1978
36th Warmest Warmest to Date 2012
Ties: 1922, 1964, 2018
Sep 1902–May 1903
9-Month
48.9°F
(9.4°C)
48.5°F
(9.2°C)
0.4°F
(0.2°C)
74th Coolest Coolest since: 1902 1978
53rd Warmest Warmest since: 1898 2012
Ties: 1908, 1967, 1981, 1985, 1990, 2009, 2010, 2011
Aug 1902–May 1903
10-Month
51.5°F
(10.8°C)
51.3°F
(10.7°C)
0.2°F
(0.1°C)
67th Coolest Coolest since: 1902 1978
60th Warmest Warmest since: 1901 2012
Ties: 1908, 1933, 1956, 1959
Jul 1902–May 1903
11-Month
53.9°F
(12.2°C)
53.7°F
(12.1°C)
0.2°F
(0.1°C)
63rd Coolest Coolest since: 1902 1918
64th Warmest Warmest since: 1901 2012
Ties: 1911, 1988, 1989, 1990, 2003
Jun 1902–May 1903
12-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
60th Coolest Coolest since: 1902 1904, 1918
67th Warmest Warmest since: 1901 2012
Dec 1901–May 1903
18-Month
51.0°F
(10.6°C)
51.7°F
(10.9°C)
-0.7°F
(-0.3°C)
31st Coolest Coolest since: 1902 1979
95th Warmest Warmest since: 1901 2017
Ties: 1912, 1917, 1924, 1959
Jun 1901–May 1903
24-Month
55.2°F
(12.9°C)
55.4°F
(13.0°C)
-0.2°F
(-0.1°C)
38th Coolest Coolest since: 1902 1905, 1978
88th Warmest Warmest since: 1902 2017
Ties: 1897, 1902, 1908, 1928, 1937, 1941
Jun 1900–May 1903
36-Month
55.3°F
(12.9°C)
55.3°F
(12.9°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1902 1979
74th Warmest Warmest since: 1902 2018
Ties: 1902, 1958
Jun 1899–May 1903
48-Month
55.3°F
(12.9°C)
55.3°F
(12.9°C)
0.0°F
(0.0°C)
50th Coolest Coolest since: 1902 1980
74th Warmest Warmest to Date 2019
Ties: 1926, 1928, 1959, 1986
Jun 1898–May 1903
60-Month
54.9°F
(12.7°C)
55.3°F
(12.9°C)
-0.4°F
(-0.2°C)
23rd Coolest Coolest to Date 1979, 1980, 1981
100th Warmest Warmest since: 1902 2020
Ties: 1918, 1930, 1961, 1973, 1984

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published June 2021, retrieved on June 22, 2021 from https://www.ncdc.noaa.gov/cag/