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 1926

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1926
1-Month
66.9°F
(19.4°C)
65.1°F
(18.4°C)
1.8°F
(1.0°C)
90th Coolest Coolest since: 1925 1917, 1924
37th Warmest Warmest since: 1922 2018
Ties: 1986, 2014
Apr–May 1926
2-Month
58.5°F
(14.7°C)
60.2°F
(15.7°C)
-1.7°F
(-1.0°C)
25th Coolest Coolest since: 1924 1907
102nd Warmest Warmest since: 1925 1896
Mar–May 1926
3-Month
51.9°F
(11.1°C)
55.0°F
(12.8°C)
-3.1°F
(-1.7°C)
5th Coolest Coolest since: 1924 1960
122nd Warmest Warmest since: 1925 2012
Feb–May 1926
4-Month
48.7°F
(9.3°C)
50.0°F
(10.0°C)
-1.3°F
(-0.7°C)
33rd Coolest Coolest since: 1924 1978
94th Warmest Warmest since: 1925 2012
Ties: 1916, 1936, 1937, 1966
Jan–May 1926
5-Month
45.5°F
(7.5°C)
46.2°F
(7.9°C)
-0.7°F
(-0.4°C)
44th Coolest Coolest since: 1924 1978
83rd Warmest Warmest since: 1925 2012
Ties: 1913, 1923, 1997, 2003
Dec 1925–May 1926
6-Month
43.3°F
(6.3°C)
44.2°F
(6.8°C)
-0.9°F
(-0.5°C)
33rd Coolest Coolest since: 1924 1978
93rd Warmest Warmest since: 1925 2012
Ties: 1996
Nov 1925–May 1926
7-Month
43.2°F
(6.2°C)
44.3°F
(6.8°C)
-1.1°F
(-0.6°C)
26th Coolest Coolest since: 1920 1978
100th Warmest Warmest since: 1925 2012
Ties: 1901, 1917
Oct 1925–May 1926
8-Month
44.0°F
(6.7°C)
46.0°F
(7.8°C)
-2.0°F
(-1.1°C)
14th Coolest Coolest since: 1918 1978
112th Warmest Warmest since: 1925 2012
Sep 1925–May 1926
9-Month
47.5°F
(8.6°C)
48.5°F
(9.2°C)
-1.0°F
(-0.6°C)
30th Coolest Coolest since: 1924 1978
96th Warmest Warmest since: 1925 2012
Aug 1925–May 1926
10-Month
50.4°F
(10.2°C)
51.3°F
(10.7°C)
-0.9°F
(-0.5°C)
28th Coolest Coolest since: 1924 1978
98th Warmest Warmest since: 1925 2012
Ties: 1917
Jul 1925–May 1926
11-Month
52.9°F
(11.6°C)
53.7°F
(12.1°C)
-0.8°F
(-0.5°C)
29th Coolest Coolest since: 1924 1918
97th Warmest Warmest since: 1925 2012
Jun 1925–May 1926
12-Month
54.9°F
(12.7°C)
55.4°F
(13.0°C)
-0.5°F
(-0.3°C)
40th Coolest Coolest since: 1924 1904, 1918
86th Warmest Warmest since: 1925 2012
Ties: 1902, 1930, 1962, 2001
Dec 1924–May 1926
18-Month
51.8°F
(11.0°C)
51.7°F
(10.9°C)
0.1°F
(0.1°C)
69th Coolest Coolest since: 1925 1979
56th Warmest Warmest since: 1923 2017
Ties: 1910, 1920, 1949, 1981, 1990, 2010
Jun 1924–May 1926
24-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
45th Coolest Coolest since: 1925 1905, 1978
80th Warmest Warmest since: 1924 2017
Ties: 1911, 1916, 1924, 1927, 1948, 1958, 1966, 1981
Jun 1923–May 1926
36-Month
55.0°F
(12.8°C)
55.3°F
(12.9°C)
-0.3°F
(-0.1°C)
32nd Coolest Coolest since: 1920 1979
92nd Warmest Warmest since: 1925 2018
Ties: 1908, 1929, 1951, 1964, 1995
Jun 1922–May 1926
48-Month
55.3°F
(12.9°C)
55.4°F
(13.0°C)
-0.1°F
(-0.1°C)
50th Coolest Coolest since: 1921 1980
73rd Warmest Warmest since: 1925 2019
Ties: 1903, 1928, 1959, 1986
Jun 1921–May 1926
60-Month
55.6°F
(13.1°C)
55.3°F
(12.9°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1922 1979, 1980, 1981
54th Warmest Warmest since: 1925 2020
Ties: 1940, 1948, 1949, 1950, 1987, 1994

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on March 8, 2021 from https://www.ncdc.noaa.gov/cag/