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 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 1898

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1898
1-Month
65.8°F
(18.8°C)
65.1°F
(18.4°C)
0.7°F
(0.4°C)
69th Coolest Coolest since: 1897 1917, 1924
60th Warmest Warmest since: 1896 2018
Ties: 2013
Apr–May 1898
2-Month
58.8°F
(14.9°C)
60.2°F
(15.7°C)
-1.4°F
(-0.8°C)
30th Coolest Coolest since: 1897 1907
99th Warmest Warmest since: 1896 1896
Ties: 1951, 1976
Mar–May 1898
3-Month
54.7°F
(12.6°C)
55.0°F
(12.8°C)
-0.3°F
(-0.2°C)
50th Coolest Coolest since: 1897 1960
79th Warmest Warmest since: 1896 2012
Ties: 1949, 2014
Feb–May 1898
4-Month
49.9°F
(9.9°C)
49.9°F
(9.9°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1897 1978
69th Warmest Warmest since: 1896 2012
Jan–May 1898
5-Month
47.1°F
(8.4°C)
46.2°F
(7.9°C)
0.9°F
(0.5°C)
87th Coolest Coolest since: 1897 1978
42nd Warmest Warmest since: 1896 2012
Ties: 1919, 1922, 1930, 1949
Dec 1897–May 1898
6-Month
44.6°F
(7.0°C)
44.3°F
(6.8°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 1897 1978
60th Warmest Warmest since: 1896 2012
Ties: 2010
Nov 1897–May 1898
7-Month
44.5°F
(6.9°C)
44.3°F
(6.8°C)
0.2°F
(0.1°C)
59th Coolest Coolest since: 1897 1978
69th Warmest Warmest since: 1896 2012
Ties: 1916, 1930, 1952, 2011
Oct 1897–May 1898
8-Month
46.8°F
(8.2°C)
46.0°F
(7.8°C)
0.8°F
(0.4°C)
86th Coolest Coolest since: 1897 1978
42nd Warmest Warmest to Date 2012
Ties: 1990
Sep 1897–May 1898
9-Month
49.8°F
(9.9°C)
48.5°F
(9.2°C)
1.3°F
(0.7°C)
97th Coolest Coolest since: 1897 1978
31st Warmest Warmest to Date 2012
Aug 1897–May 1898
10-Month
52.3°F
(11.3°C)
51.3°F
(10.7°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 1897 1978
32nd Warmest Warmest to Date 2012
Ties: 1919, 1935, 2019
Jul 1897–May 1898
11-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 1897 1918
31st Warmest Warmest to Date 2012
Ties: 1914, 1938, 1976, 2008, 2019
Jun 1897–May 1898
12-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
92nd Coolest Coolest since: 1897 1904, 1918
36th Warmest Warmest to Date 2012
Ties: 1976, 2005, 2013
Dec 1896–May 1898
18-Month
52.1°F
(11.2°C)
51.6°F
(10.9°C)
0.5°F
(0.3°C)
80th Coolest Coolest since: 1897 1979
47th Warmest Warmest to Date 2017
Ties: 1915, 1947, 1986, 1995
Jun 1896–May 1898
24-Month
55.5°F
(13.1°C)
55.4°F
(13.0°C)
0.1°F
(0.1°C)
71st Coolest Coolest since: 1897 1905, 1978
56th Warmest Warmest to Date 2017
Ties: 1901, 1909, 1910, 1936, 1944, 1947, 1990, 1993, 1995, 2010
Jun 1895–May 1898
36-Month
55.6°F
(13.1°C)
55.4°F
(13.0°C)
0.2°F
(0.1°C)
71st Coolest Coolest since: 1898 1979
55th Warmest Warmest to Date 2018
Ties: 1938, 1990, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 26, 2022 from https://www.ncdc.noaa.gov/cag/