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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1911

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1911
1-Month
69.5°F
(20.8°C)
65.1°F
(18.4°C)
4.4°F
(2.4°C)
115th Coolest Coolest since: 1910 1917, 1924
12th Warmest Warmest since: 1902 2018
Apr–May 1911
2-Month
61.6°F
(16.4°C)
60.2°F
(15.7°C)
1.4°F
(0.7°C)
95th Coolest Coolest since: 1910 1907
32nd Warmest Warmest since: 1906 1896
Ties: 1925, 1932, 2007
Mar–May 1911
3-Month
56.3°F
(13.5°C)
55.0°F
(12.8°C)
1.3°F
(0.7°C)
87th Coolest Coolest since: 1909 1960
40th Warmest Warmest since: 1910 2012
Feb–May 1911
4-Month
51.9°F
(11.1°C)
50.0°F
(10.0°C)
1.9°F
(1.1°C)
101st Coolest Coolest since: 1910 1978
26th Warmest Warmest since: 1896 2012
Jan–May 1911
5-Month
48.6°F
(9.2°C)
46.1°F
(7.8°C)
2.5°F
(1.4°C)
110th Coolest Coolest since: 1910 1978
17th Warmest Warmest to Date 2012
Ties: 2005
Dec 1910–May 1911
6-Month
45.6°F
(7.6°C)
44.3°F
(6.8°C)
1.3°F
(0.8°C)
91st Coolest Coolest since: 1910 1978
35th Warmest Warmest since: 1908 2012
Ties: 1925, 1995
Nov 1910–May 1911
7-Month
44.9°F
(7.2°C)
44.4°F
(6.9°C)
0.5°F
(0.3°C)
74th Coolest Coolest since: 1910 1978
52nd Warmest Warmest since: 1909 2012
Oct 1910–May 1911
8-Month
46.6°F
(8.1°C)
45.9°F
(7.7°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 1910 1978
46th Warmest Warmest since: 1903 2012
Ties: 1934
Sep 1910–May 1911
9-Month
49.2°F
(9.6°C)
48.5°F
(9.2°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 1910 1978
43rd Warmest Warmest since: 1909 2012
Ties: 1919, 1949
Aug 1910–May 1911
10-Month
51.7°F
(10.9°C)
51.3°F
(10.7°C)
0.4°F
(0.2°C)
73rd Coolest Coolest since: 1910 1978
53rd Warmest Warmest since: 1909 2012
Jul 1910–May 1911
11-Month
53.9°F
(12.2°C)
53.7°F
(12.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 1910 1918
60th Warmest Warmest since: 1909 2012
Ties: 1903, 1988, 1989, 1990, 2003
Jun 1910–May 1911
12-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
51st Coolest Coolest since: 1910 1904, 1918
75th Warmest Warmest since: 1910 2012
Ties: 1900, 1908, 1910, 1943, 2010
Dec 1909–May 1911
18-Month
51.1°F
(10.6°C)
51.6°F
(10.9°C)
-0.5°F
(-0.3°C)
36th Coolest Coolest since: 1906 1979
89th Warmest Warmest since: 1910 2017
Ties: 1930, 1941, 2014
Jun 1909–May 1911
24-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
45th Coolest Coolest since: 1908 1905, 1978
80th Warmest Warmest since: 1910 2017
Ties: 1916, 1924, 1926, 1927, 1948, 1958, 1966, 1981
Jun 1908–May 1911
36-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
67th Coolest Coolest since: 1910 1979
57th Warmest Warmest since: 1910 2018
Ties: 1910, 1945, 1947, 1948, 1949, 1966
Jun 1907–May 1911
48-Month
55.4°F
(13.0°C)
55.3°F
(12.9°C)
0.1°F
(0.1°C)
55th Coolest Coolest since: 1910 1980
68th Warmest Warmest since: 1910 2019
Ties: 1910, 1917, 1998
Jun 1906–May 1911
60-Month
55.3°F
(12.9°C)
55.3°F
(12.9°C)
0.0°F
(0.0°C)
51st Coolest Coolest since: 1910 1979, 1980, 1981
71st Warmest Warmest to Date 2020
Ties: 1917, 1967, 1996, 1998

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on February 26, 2021 from https://www.ncdc.noaa.gov/cag/