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 September 2019. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, May 1991

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1991
1-Month
70.0°F
(21.1°C)
63.2°F
(17.3°C)
6.8°F
(3.8°C)
123rd Coolest Coolest since: 1990 1924
3rd Warmest Warmest since: 1962 2018
Apr–May 1991
2-Month
63.7°F
(17.6°C)
58.0°F
(14.4°C)
5.7°F
(3.2°C)
123rd Coolest Coolest since: 1990 1907
3rd Warmest Warmest since: 1977 1896
Mar–May 1991
3-Month
57.7°F
(14.3°C)
52.6°F
(11.4°C)
5.1°F
(2.9°C)
123rd Coolest Coolest since: 1990 1960
3rd Warmest Warmest since: 1977 2012
Feb–May 1991
4-Month
52.4°F
(11.3°C)
47.3°F
(8.5°C)
5.1°F
(2.8°C)
124th Coolest Coolest since: 1990 1978
2nd Warmest Warmest to Date 2012
Ties: 2017
Jan–May 1991
5-Month
47.1°F
(8.4°C)
43.4°F
(6.3°C)
3.7°F
(2.1°C)
120th Coolest Coolest since: 1990 1978
6th Warmest Warmest since: 1990 2012
Ties: 1990
Dec 1990–May 1991
6-Month
44.8°F
(7.1°C)
41.4°F
(5.2°C)
3.4°F
(1.9°C)
118th Coolest Coolest since: 1990 1978
7th Warmest Warmest since: 1932 2012
Nov 1990–May 1991
7-Month
45.3°F
(7.4°C)
41.5°F
(5.3°C)
3.8°F
(2.1°C)
120th Coolest Coolest since: 1990 1978
5th Warmest Warmest since: 1932 2012
Ties: 2000
Oct 1990–May 1991
8-Month
46.4°F
(8.0°C)
43.3°F
(6.3°C)
3.1°F
(1.7°C)
118th Coolest Coolest since: 1990 1978
7th Warmest Warmest since: 1932 2012
Sep 1990–May 1991
9-Month
48.9°F
(9.4°C)
46.0°F
(7.8°C)
2.9°F
(1.6°C)
119th Coolest Coolest since: 1990 1978
6th Warmest Warmest since: 1932 2012
Ties: 1999, 2000
Aug 1990–May 1991
10-Month
51.3°F
(10.7°C)
48.8°F
(9.3°C)
2.5°F
(1.4°C)
117th Coolest Coolest since: 1990 1978
8th Warmest Warmest since: 1932 2012
Ties: 2000
Jul 1990–May 1991
11-Month
53.5°F
(11.9°C)
51.4°F
(10.8°C)
2.1°F
(1.1°C)
116th Coolest Coolest since: 1990 1904
9th Warmest Warmest since: 1955 2012
Ties: 1955
Jun 1990–May 1991
12-Month
55.1°F
(12.8°C)
53.1°F
(11.7°C)
2.0°F
(1.1°C)
114th Coolest Coolest since: 1990 1904
11th Warmest Warmest since: 1955 2012
Dec 1989–May 1991
18-Month
50.9°F
(10.5°C)
49.2°F
(9.6°C)
1.7°F
(0.9°C)
109th Coolest Coolest since: 1990 1979
15th Warmest Warmest since: 1955 2017
Ties: 1942
Jun 1989–May 1991
24-Month
54.2°F
(12.3°C)
53.0°F
(11.7°C)
1.2°F
(0.6°C)
106th Coolest Coolest since: 1990 1905, 1978
18th Warmest Warmest since: 1956 2017
Ties: 1923, 2003, 2008
Jun 1988–May 1991
36-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 1990 1979
26th Warmest Warmest since: 1987 2018
Ties: 1987, 1993, 1999, 2005
Jun 1987–May 1991
48-Month
53.9°F
(12.2°C)
53.0°F
(11.7°C)
0.9°F
(0.5°C)
98th Coolest Coolest since: 1990 1980
24th Warmest Warmest since: 1988 2019
Ties: 1924, 1988, 1993, 2017
Jun 1986–May 1991
60-Month
54.1°F
(12.3°C)
53.1°F
(11.7°C)
1.0°F
(0.6°C)
106th Coolest Coolest since: 1990 1981
15th Warmest Warmest since: 1957 1935, 2002
Ties: 1992, 2004, 2010

Citing This Page

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