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 1905

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1905
1-Month
66.8°F
(19.3°C)
65.1°F
(18.4°C)
1.7°F
(0.9°C)
87th Coolest Coolest since: 1904 1917, 1924
40th Warmest Warmest since: 1902 2018
Ties: 1916, 1949
Apr–May 1905
2-Month
61.1°F
(16.2°C)
60.2°F
(15.7°C)
0.9°F
(0.5°C)
79th Coolest Coolest since: 1904 1907
48th Warmest Warmest since: 1902 1896
Ties: 1921
Mar–May 1905
3-Month
57.3°F
(14.1°C)
55.0°F
(12.8°C)
2.3°F
(1.3°C)
109th Coolest Coolest since: 1904 1960
18th Warmest Warmest since: 1896 2012
Feb–May 1905
4-Month
48.9°F
(9.4°C)
50.0°F
(10.0°C)
-1.1°F
(-0.6°C)
40th Coolest Coolest since: 1904 1978
87th Warmest Warmest since: 1903 2012
Ties: 2013
Jan–May 1905
5-Month
43.9°F
(6.6°C)
46.2°F
(7.9°C)
-2.3°F
(-1.3°C)
14th Coolest Coolest since: 1904 1978
113th Warmest Warmest since: 1903 2012
Dec 1904–May 1905
6-Month
42.2°F
(5.7°C)
44.3°F
(6.8°C)
-2.1°F
(-1.1°C)
13th Coolest Coolest since: 1904 1978
113th Warmest Warmest since: 1903 2012
Nov 1904–May 1905
7-Month
42.5°F
(5.8°C)
44.3°F
(6.8°C)
-1.8°F
(-1.0°C)
16th Coolest Coolest since: 1904 1978
110th Warmest Warmest since: 1903 2012
Ties: 1977
Oct 1904–May 1905
8-Month
44.2°F
(6.8°C)
45.9°F
(7.7°C)
-1.7°F
(-0.9°C)
16th Coolest Coolest since: 1904 1978
110th Warmest Warmest since: 1903 2012
Ties: 1920, 1970
Sep 1904–May 1905
9-Month
47.0°F
(8.3°C)
48.5°F
(9.2°C)
-1.5°F
(-0.9°C)
16th Coolest Coolest since: 1904 1978
110th Warmest Warmest since: 1903 2012
Ties: 2014
Aug 1904–May 1905
10-Month
49.6°F
(9.8°C)
51.3°F
(10.7°C)
-1.7°F
(-0.9°C)
11th Coolest Coolest since: 1904 1978
115th Warmest Warmest since: 1903 2012
Ties: 1936, 1958
Jul 1904–May 1905
11-Month
51.8°F
(11.0°C)
53.7°F
(12.1°C)
-1.9°F
(-1.1°C)
10th Coolest Coolest since: 1904 1918
116th Warmest Warmest since: 1903 2012
Jun 1904–May 1905
12-Month
53.4°F
(11.9°C)
55.3°F
(12.9°C)
-1.9°F
(-1.0°C)
8th Coolest Coolest since: 1904 1904, 1918
118th Warmest Warmest since: 1903 2012
Ties: 1979
Dec 1903–May 1905
18-Month
49.2°F
(9.6°C)
51.7°F
(10.9°C)
-2.5°F
(-1.3°C)
2nd Coolest Coolest to Date 1979
123rd Warmest Warmest since: 1904 2017
Ties: 1918
Jun 1903–May 1905
24-Month
53.0°F
(11.7°C)
55.4°F
(13.0°C)
-2.4°F
(-1.3°C)
1st Coolest Coolest to Date 1905, 1978
124th Warmest Warmest since: 1904 2017
Ties: 1978
Jun 1902–May 1905
36-Month
53.8°F
(12.1°C)
55.3°F
(12.9°C)
-1.5°F
(-0.8°C)
4th Coolest Coolest to Date 1979
120th Warmest Warmest since: 1904 2018
Jun 1901–May 1905
48-Month
54.1°F
(12.3°C)
55.3°F
(12.9°C)
-1.2°F
(-0.6°C)
5th Coolest Coolest to Date 1980
118th Warmest Warmest since: 1904 2019
Ties: 1971
Jun 1900–May 1905
60-Month
54.4°F
(12.4°C)
55.3°F
(12.9°C)
-0.9°F
(-0.5°C)
8th Coolest Coolest to Date 1979, 1980, 1981
114th Warmest Warmest since: 1904 2020
Ties: 1971

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published February 2021, retrieved on March 2, 2021 from https://www.ncdc.noaa.gov/cag/