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 July 2022. For more information, please see Climatological Rankings.


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2019

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 2019
1-Month
67.3°F
(19.6°C)
65.1°F
(18.4°C)
2.2°F
(1.2°C)
100th Coolest Coolest since: 2017 1917, 1924
29th Warmest Warmest since: 2018 2018
Ties: 2015
Apr–May 2019
2-Month
62.2°F
(16.8°C)
60.2°F
(15.7°C)
2.0°F
(1.1°C)
104th Coolest Coolest since: 2018 1907
25th Warmest Warmest since: 2017 1896
Ties: 1906, 1934, 1999
Mar–May 2019
3-Month
55.5°F
(13.1°C)
55.0°F
(12.8°C)
0.5°F
(0.3°C)
71st Coolest Coolest since: 2018 1960
58th Warmest Warmest since: 2018 2012
Ties: 1953, 1957, 2018, 2020
Feb–May 2019
4-Month
51.0°F
(10.6°C)
50.0°F
(10.0°C)
1.0°F
(0.6°C)
86th Coolest Coolest since: 2015 1978
43rd Warmest Warmest since: 2018 2012
Ties: 1981, 1985, 2020, 2022
Jan–May 2019
5-Month
47.3°F
(8.5°C)
46.2°F
(7.9°C)
1.1°F
(0.6°C)
89th Coolest Coolest since: 2018 1978
40th Warmest Warmest since: 2017 2012
Dec 2018–May 2019
6-Month
45.9°F
(7.7°C)
44.2°F
(6.8°C)
1.7°F
(0.9°C)
101st Coolest Coolest since: 2018 1978
27th Warmest Warmest since: 2017 2012
Nov 2018–May 2019
7-Month
45.0°F
(7.2°C)
44.3°F
(6.8°C)
0.7°F
(0.4°C)
80th Coolest Coolest since: 2018 1978
48th Warmest Warmest since: 2018 2012
Ties: 1941, 1983, 1988, 1990, 2018
Oct 2018–May 2019
8-Month
46.7°F
(8.2°C)
46.0°F
(7.8°C)
0.7°F
(0.4°C)
83rd Coolest Coolest since: 2015 1978
45th Warmest Warmest since: 2018 2012
Ties: 1949, 1985
Sep 2018–May 2019
9-Month
49.6°F
(9.8°C)
48.5°F
(9.2°C)
1.1°F
(0.6°C)
95th Coolest Coolest since: 2018 1978
33rd Warmest Warmest since: 2018 2012
Ties: 1925, 1938, 1941, 2018
Aug 2018–May 2019
10-Month
52.3°F
(11.3°C)
51.3°F
(10.7°C)
1.0°F
(0.6°C)
96th Coolest Coolest since: 2018 1978
32nd Warmest Warmest since: 2017 2012
Ties: 1898, 1919, 1935
Jul 2018–May 2019
11-Month
54.7°F
(12.6°C)
53.7°F
(12.1°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 2018 1918
31st Warmest Warmest since: 2017 2012
Ties: 1898, 1914, 1938, 1976, 2008
Jun 2018–May 2019
12-Month
56.6°F
(13.7°C)
55.3°F
(12.9°C)
1.3°F
(0.8°C)
102nd Coolest Coolest since: 2018 1904, 1918
26th Warmest Warmest since: 2017 2012
Ties: 1937, 2011
Dec 2017–May 2019
18-Month
52.7°F
(11.5°C)
51.7°F
(10.9°C)
1.0°F
(0.6°C)
98th Coolest Coolest since: 2015 1979
29th Warmest Warmest since: 2018 2017
Ties: 1988
Jun 2017–May 2019
24-Month
56.4°F
(13.6°C)
55.4°F
(13.0°C)
1.0°F
(0.6°C)
103rd Coolest Coolest since: 2016 1905, 1978
24th Warmest Warmest since: 2018 2017
Ties: 1934, 2001, 2005, 2016, 2021
Jun 2016–May 2019
36-Month
57.4°F
(14.1°C)
55.3°F
(12.9°C)
2.1°F
(1.2°C)
123rd Coolest Coolest since: 2017 1979
3rd Warmest Warmest since: 2018 2018
Ties: 2000, 2017
Jun 2015–May 2019
48-Month
57.6°F
(14.2°C)
55.3°F
(12.9°C)
2.3°F
(1.3°C)
124th Coolest Coolest since: 2018 1980
1st Warmest Warmest to Date 2019
Jun 2014–May 2019
60-Month
57.0°F
(13.9°C)
55.3°F
(12.9°C)
1.7°F
(1.0°C)
122nd Coolest Coolest since: 2018 1979, 1980, 1981
2nd Warmest Warmest since: 1935 2020
Ties: 1935, 2021

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2022, retrieved on August 13, 2022 from https://www.ncei.noaa.gov/cag/