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


Illinois, Climate Division 9. Southeast

Average Temperature Rankings, May 1999

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 1999
1-Month
65.3°F
(18.5°C)
65.0°F
(18.3°C)
0.3°F
(0.2°C)
58th Coolest Coolest since: 1997 1924
68th Warmest Warmest since: 1998 2018
Ties: 1969, 1974
Apr–May 1999
2-Month
61.8°F
(16.6°C)
60.1°F
(15.6°C)
1.7°F
(1.0°C)
96th Coolest Coolest since: 1997 1907
30th Warmest Warmest since: 1998 1896
Ties: 1902, 1938, 1944, 2011, 2014
Mar–May 1999
3-Month
55.1°F
(12.8°C)
55.0°F
(12.8°C)
0.1°F
(0.0°C)
57th Coolest Coolest since: 1997 1960
69th Warmest Warmest since: 1998 2012
Ties: 1954, 1956, 2002
Feb–May 1999
4-Month
51.8°F
(11.0°C)
50.0°F
(10.0°C)
1.8°F
(1.0°C)
98th Coolest Coolest since: 1997 1978
28th Warmest Warmest since: 1998 2012
Ties: 2006, 2011
Jan–May 1999
5-Month
48.1°F
(8.9°C)
46.3°F
(7.9°C)
1.8°F
(1.0°C)
97th Coolest Coolest since: 1997 1978
29th Warmest Warmest since: 1998 2012
Ties: 1976
Dec 1998–May 1999
6-Month
46.4°F
(8.0°C)
44.3°F
(6.8°C)
2.1°F
(1.2°C)
109th Coolest Coolest since: 1997 1978
16th Warmest Warmest since: 1998 2012
Ties: 1919
Nov 1998–May 1999
7-Month
46.8°F
(8.2°C)
44.5°F
(6.9°C)
2.3°F
(1.3°C)
113th Coolest Coolest since: 1997 1978
12th Warmest Warmest since: 1998 2012
Ties: 2007
Oct 1998–May 1999
8-Month
48.4°F
(9.1°C)
46.0°F
(7.8°C)
2.4°F
(1.3°C)
116th Coolest Coolest since: 1998 1978
9th Warmest Warmest since: 1991 2012
Ties: 2004, 2006
Sep 1998–May 1999
9-Month
51.2°F
(10.7°C)
48.6°F
(9.2°C)
2.6°F
(1.5°C)
118th Coolest Coolest since: 1998 1978
7th Warmest Warmest since: 1932 2017
Aug 1998–May 1999
10-Month
53.7°F
(12.1°C)
51.3°F
(10.7°C)
2.4°F
(1.4°C)
117th Coolest Coolest since: 1998 1978
8th Warmest Warmest since: 1932 2017
Jul 1998–May 1999
11-Month
55.9°F
(13.3°C)
53.7°F
(12.1°C)
2.2°F
(1.2°C)
118th Coolest Coolest since: 1998 1977
7th Warmest Warmest since: 1932 2012, 2017
Jun 1998–May 1999
12-Month
57.5°F
(14.2°C)
55.4°F
(13.0°C)
2.1°F
(1.2°C)
118th Coolest Coolest since: 1998 1977
7th Warmest Warmest since: 1932 2012, 2017
Ties: 1922
Dec 1997–May 1999
18-Month
54.3°F
(12.4°C)
51.8°F
(11.0°C)
2.5°F
(1.4°C)
119th Coolest Coolest since: 1998 1979
5th Warmest Warmest since: 1932 2017
Ties: 1932
Jun 1997–May 1999
24-Month
57.0°F
(13.9°C)
55.5°F
(13.1°C)
1.5°F
(0.8°C)
113th Coolest Coolest since: 1998 1978
11th Warmest Warmest since: 1955 2017
Ties: 1954, 2006, 2007
Jun 1996–May 1999
36-Month
56.1°F
(13.4°C)
55.4°F
(13.0°C)
0.7°F
(0.4°C)
92nd Coolest Coolest since: 1998 1979
31st Warmest Warmest since: 1992 2018
Ties: 1924, 1936, 1937, 1974
Jun 1995–May 1999
48-Month
55.7°F
(13.2°C)
55.4°F
(13.0°C)
0.3°F
(0.2°C)
73rd Coolest Coolest since: 1998 1980
49th Warmest Warmest since: 1993 2019
Ties: 1917, 1950, 1975, 1990, 1993
Jun 1994–May 1999
60-Month
55.8°F
(13.2°C)
55.4°F
(13.0°C)
0.4°F
(0.2°C)
77th Coolest Coolest since: 1998 1980, 1981
44th Warmest Warmest since: 1992 1935
Ties: 1922, 1944, 1976, 1989

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published July 2019, retrieved on July 22, 2019 from https://www.ncdc.noaa.gov/cag/