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 2020. For more information, please see Climatological Rankings.


Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, May 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
May 1999
1-Month
64.7°F
(18.2°C)
63.2°F
(17.3°C)
1.5°F
(0.9°C)
80th Coolest Coolest since: 1997 1924
47th Warmest Warmest since: 1998 2018
Ties: 2014
Apr–May 1999
2-Month
60.0°F
(15.6°C)
58.0°F
(14.4°C)
2.0°F
(1.2°C)
102nd Coolest Coolest since: 1997 1907
25th Warmest Warmest since: 1998 1896
Ties: 1912, 1930
Mar–May 1999
3-Month
53.3°F
(11.8°C)
52.6°F
(11.4°C)
0.7°F
(0.4°C)
78th Coolest Coolest since: 1997 1960
49th Warmest Warmest since: 1998 2012
Ties: 1927, 1930, 1995
Feb–May 1999
4-Month
49.6°F
(9.8°C)
47.2°F
(8.4°C)
2.4°F
(1.4°C)
110th Coolest Coolest since: 1997 1978
17th Warmest Warmest since: 1998 2012
Ties: 1922, 1955, 1986, 1992, 2001
Jan–May 1999
5-Month
45.4°F
(7.4°C)
43.3°F
(6.3°C)
2.1°F
(1.1°C)
100th Coolest Coolest since: 1997 1978
27th Warmest Warmest since: 1998 2012
Ties: 2002
Dec 1998–May 1999
6-Month
43.9°F
(6.6°C)
41.4°F
(5.2°C)
2.5°F
(1.4°C)
111th Coolest Coolest since: 1997 1978
15th Warmest Warmest since: 1998 2012
Ties: 1938, 2020
Nov 1998–May 1999
7-Month
44.3°F
(6.8°C)
41.6°F
(5.3°C)
2.7°F
(1.5°C)
114th Coolest Coolest since: 1997 1978
12th Warmest Warmest since: 1998 2012
Ties: 2007
Oct 1998–May 1999
8-Month
46.0°F
(7.8°C)
43.3°F
(6.3°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 1997 1978
10th Warmest Warmest since: 1998 2012
Ties: 2006
Sep 1998–May 1999
9-Month
48.9°F
(9.4°C)
46.0°F
(7.8°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 1998 1978
6th Warmest Warmest since: 1991 2012
Ties: 1991, 2000
Aug 1998–May 1999
10-Month
51.5°F
(10.8°C)
48.8°F
(9.3°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 1998 1978
7th Warmest Warmest since: 1932 2012
Jul 1998–May 1999
11-Month
53.8°F
(12.1°C)
51.4°F
(10.8°C)
2.4°F
(1.3°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1932 2012
Ties: 2000
Jun 1998–May 1999
12-Month
55.4°F
(13.0°C)
53.1°F
(11.7°C)
2.3°F
(1.3°C)
120th Coolest Coolest since: 1998 1904
6th Warmest Warmest since: 1955 2012
Ties: 1955, 2000
Dec 1997–May 1999
18-Month
52.1°F
(11.2°C)
49.2°F
(9.6°C)
2.9°F
(1.6°C)
123rd Coolest Coolest since: 1998 1979
2nd Warmest Warmest to Date 2017
Ties: 2012, 2013
Jun 1997–May 1999
24-Month
55.0°F
(12.8°C)
53.1°F
(11.7°C)
1.9°F
(1.1°C)
114th Coolest Coolest since: 1998 1905, 1978
11th Warmest Warmest since: 1992 2017
Ties: 2007
Jun 1996–May 1999
36-Month
54.0°F
(12.2°C)
53.0°F
(11.7°C)
1.0°F
(0.5°C)
97th Coolest Coolest since: 1998 1979
27th Warmest Warmest since: 1993 2018
Ties: 1987, 1991, 1993, 2005
Jun 1995–May 1999
48-Month
53.6°F
(12.0°C)
53.1°F
(11.7°C)
0.5°F
(0.3°C)
83rd Coolest Coolest since: 1998 1980
40th Warmest Warmest since: 1994 2019
Ties: 1940, 1950, 1958, 1987, 1994
Jun 1994–May 1999
60-Month
53.7°F
(12.1°C)
53.0°F
(11.7°C)
0.7°F
(0.4°C)
88th Coolest Coolest since: 1998 1981
34th Warmest Warmest since: 1995 2020
Ties: 1925, 1933, 1937, 1938, 1939, 1941, 1955, 1976, 1990, 1995, 2015

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published August 2020, retrieved on August 10, 2020 from https://www.ncdc.noaa.gov/cag/