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 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 6. West Southwest

Average Temperature Rankings, May 2019

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2019
1-Month
64.2°F
(17.9°C)
63.5°F
(17.5°C)
0.7°F
(0.4°C)
70th Coolest Coolest since: 2017 1924
56th Warmest Warmest since: 2018 2018
Ties: 1916
Apr–May 2019
2-Month
59.2°F
(15.1°C)
58.2°F
(14.6°C)
1.0°F
(0.5°C)
76th Coolest Coolest since: 2016 1907
50th Warmest Warmest since: 2018 1896
Ties: 1944, 1969, 1972, 2011
Mar–May 2019
3-Month
52.4°F
(11.3°C)
52.7°F
(11.5°C)
-0.3°F
(-0.2°C)
52nd Coolest Coolest since: 2014 1960
74th Warmest Warmest since: 2018 2012
Feb–May 2019
4-Month
47.0°F
(8.3°C)
47.3°F
(8.5°C)
-0.3°F
(-0.2°C)
52nd Coolest Coolest since: 2015 1978
74th Warmest Warmest since: 2018 2012
Ties: 1933, 1997
Jan–May 2019
5-Month
43.2°F
(6.2°C)
43.3°F
(6.3°C)
-0.1°F
(-0.1°C)
57th Coolest Coolest since: 2015 1978
69th Warmest Warmest since: 2018 2012
Ties: 1995
Dec 2018–May 2019
6-Month
41.9°F
(5.5°C)
41.3°F
(5.2°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 2015 1978
50th Warmest Warmest since: 2018 2012
Ties: 1914, 1925, 1931
Nov 2018–May 2019
7-Month
41.0°F
(5.0°C)
41.4°F
(5.2°C)
-0.4°F
(-0.2°C)
45th Coolest Coolest since: 2015 1904
80th Warmest Warmest since: 2018 2012
Ties: 1897, 1906, 1962
Oct 2018–May 2019
8-Month
42.9°F
(6.1°C)
43.2°F
(6.2°C)
-0.3°F
(-0.1°C)
45th Coolest Coolest since: 2015 1978
80th Warmest Warmest since: 2018 2012
Ties: 1901, 1943, 1944
Sep 2018–May 2019
9-Month
46.1°F
(7.8°C)
46.0°F
(7.8°C)
0.1°F
(0.0°C)
68th Coolest Coolest since: 2015 1904
57th Warmest Warmest since: 2018 2012
Ties: 1903, 1916, 1965, 2009, 2010, 2011, 2013
Aug 2018–May 2019
10-Month
49.0°F
(9.4°C)
48.8°F
(9.3°C)
0.2°F
(0.1°C)
69th Coolest Coolest since: 2015 1904
56th Warmest Warmest since: 2018 2012
Ties: 1908, 1911, 1928, 1945, 1956, 1988, 2013
Jul 2018–May 2019
11-Month
51.5°F
(10.8°C)
51.4°F
(10.8°C)
0.1°F
(0.0°C)
67th Coolest Coolest since: 2015 1904
58th Warmest Warmest since: 2018 2012
Ties: 1908, 1927, 1945, 1965, 1967
Jun 2018–May 2019
12-Month
53.6°F
(12.0°C)
53.2°F
(11.8°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 2015 1904
48th Warmest Warmest since: 2018 2012
Ties: 1896, 1915, 1923, 1945
Dec 2017–May 2019
18-Month
49.7°F
(9.8°C)
49.1°F
(9.5°C)
0.6°F
(0.3°C)
83rd Coolest Coolest since: 2015 1979
41st Warmest Warmest since: 2018 2017
Ties: 1909, 1915, 1947
Jun 2017–May 2019
24-Month
53.8°F
(12.1°C)
53.1°F
(11.7°C)
0.7°F
(0.4°C)
94th Coolest Coolest since: 2015 1905
30th Warmest Warmest since: 2018 2017
Ties: 1934, 1943, 1950, 1957
Jun 2016–May 2019
36-Month
54.9°F
(12.7°C)
53.1°F
(11.7°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 2016 1979
6th Warmest Warmest since: 2018 2018
Ties: 1956
Jun 2015–May 2019
48-Month
55.2°F
(12.9°C)
53.1°F
(11.7°C)
2.1°F
(1.2°C)
121st Coolest Coolest since: 2018 1980
1st Warmest Warmest to Date 2019
Jun 2014–May 2019
60-Month
54.6°F
(12.6°C)
53.1°F
(11.7°C)
1.5°F
(0.9°C)
119th Coolest Coolest since: 2018 1906, 1907, 1908
2nd Warmest Warmest since: 2002 1957
Ties: 1935, 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 21, 2019 from https://www.ncdc.noaa.gov/cag/