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 1899

View Period (Months):All12345678910111218243648
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1899
1-Month
64.5°F
(18.1°C)
63.5°F
(17.5°C)
1.0°F
(0.6°C)
74th Coolest Coolest since: 1898 1924
52nd Warmest Warmest since: 1896 2018
Apr–May 1899
2-Month
59.0°F
(15.0°C)
58.3°F
(14.6°C)
0.7°F
(0.4°C)
70th Coolest Coolest since: 1898 1907
56th Warmest Warmest since: 1896 1896
Ties: 1957
Mar–May 1899
3-Month
50.9°F
(10.5°C)
52.7°F
(11.5°C)
-1.8°F
(-1.0°C)
28th Coolest Coolest since: 1897 1960
98th Warmest Warmest since: 1898 2012
Ties: 1909
Feb–May 1899
4-Month
43.0°F
(6.1°C)
47.4°F
(8.6°C)
-4.4°F
(-2.5°C)
3rd Coolest Coolest to Date 1978
123rd Warmest Warmest since: 1898 2012
Jan–May 1899
5-Month
39.8°F
(4.3°C)
43.3°F
(6.3°C)
-3.5°F
(-2.0°C)
6th Coolest Coolest to Date 1978
120th Warmest Warmest since: 1898 2012
Dec 1898–May 1899
6-Month
37.7°F
(3.2°C)
41.3°F
(5.2°C)
-3.6°F
(-2.0°C)
5th Coolest Coolest to Date 1978
120th Warmest Warmest since: 1898 2012
Nov 1898–May 1899
7-Month
37.7°F
(3.2°C)
41.4°F
(5.2°C)
-3.7°F
(-2.0°C)
4th Coolest Coolest to Date 1904
121st Warmest Warmest since: 1898 2012
Oct 1898–May 1899
8-Month
39.6°F
(4.2°C)
43.3°F
(6.3°C)
-3.7°F
(-2.1°C)
4th Coolest Coolest to Date 1978
121st Warmest Warmest since: 1898 2012
Sep 1898–May 1899
9-Month
43.0°F
(6.1°C)
46.0°F
(7.8°C)
-3.0°F
(-1.7°C)
5th Coolest Coolest to Date 1904
120th Warmest Warmest since: 1898 2012
Aug 1898–May 1899
10-Month
46.2°F
(7.9°C)
48.9°F
(9.4°C)
-2.7°F
(-1.5°C)
5th Coolest Coolest to Date 1904
120th Warmest Warmest since: 1898 2012
Jul 1898–May 1899
11-Month
48.8°F
(9.3°C)
51.4°F
(10.8°C)
-2.6°F
(-1.5°C)
5th Coolest Coolest to Date 1904
120th Warmest Warmest since: 1898 2012
Jun 1898–May 1899
12-Month
50.9°F
(10.5°C)
53.1°F
(11.7°C)
-2.2°F
(-1.2°C)
4th Coolest Coolest to Date 1904
121st Warmest Warmest since: 1898 2012
Dec 1897–May 1899
18-Month
47.7°F
(8.7°C)
49.1°F
(9.5°C)
-1.4°F
(-0.8°C)
9th Coolest Coolest to Date 1979
115th Warmest Warmest since: 1898 2017
Ties: 1997
Jun 1897–May 1899
24-Month
52.4°F
(11.3°C)
53.1°F
(11.7°C)
-0.7°F
(-0.4°C)
22nd Coolest Coolest to Date 1905
102nd Warmest Warmest since: 1898 2017
Ties: 1929, 1951
Jun 1896–May 1899
36-Month
52.3°F
(11.3°C)
53.1°F
(11.7°C)
-0.8°F
(-0.4°C)
15th Coolest Coolest to Date 1979
108th Warmest Warmest since: 1898 2018
Ties: 1969
Jun 1895–May 1899
48-Month
52.7°F
(11.5°C)
53.1°F
(11.7°C)
-0.4°F
(-0.2°C)
27th Coolest Coolest to Date 1980
95th Warmest Warmest to Date 2019
Ties: 1926, 1928, 1961, 1962, 1968, 1972

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 23, 2019 from https://www.ncdc.noaa.gov/cag/