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


Illinois, Climate Division 8. Southwest

Average Temperature Rankings, May 2003

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2003
1-Month
64.4°F
(18.0°C)
65.1°F
(18.4°C)
-0.7°F
(-0.4°C)
48th Coolest Coolest since: 2002 1917, 1924
78th Warmest Warmest since: 2001 2018
Ties: 1915
Apr–May 2003
2-Month
60.8°F
(16.0°C)
60.2°F
(15.7°C)
0.6°F
(0.3°C)
68th Coolest Coolest since: 2002 1907
58th Warmest Warmest since: 2001 1896
Ties: 1895, 1927, 1967, 1972, 1975
Mar–May 2003
3-Month
56.0°F
(13.3°C)
55.0°F
(12.8°C)
1.0°F
(0.5°C)
83rd Coolest Coolest since: 2002 1960
43rd Warmest Warmest since: 2001 2012
Feb–May 2003
4-Month
50.0°F
(10.0°C)
50.0°F
(10.0°C)
0.0°F
(0.0°C)
60th Coolest Coolest since: 1997 1978
66th Warmest Warmest since: 2002 2012
Ties: 1910, 1919, 1994
Jan–May 2003
5-Month
45.5°F
(7.5°C)
46.2°F
(7.9°C)
-0.7°F
(-0.4°C)
44th Coolest Coolest since: 1997 1978
82nd Warmest Warmest since: 2002 2012
Ties: 1913, 1923, 1926, 1997
Dec 2002–May 2003
6-Month
43.9°F
(6.6°C)
44.3°F
(6.8°C)
-0.4°F
(-0.2°C)
46th Coolest Coolest since: 2001 1978
79th Warmest Warmest since: 2002 2012
Ties: 1913, 1948, 1962, 1964, 1994
Nov 2002–May 2003
7-Month
43.8°F
(6.6°C)
44.3°F
(6.8°C)
-0.5°F
(-0.2°C)
42nd Coolest Coolest since: 2001 1978
83rd Warmest Warmest since: 2002 2012
Oct 2002–May 2003
8-Month
45.2°F
(7.3°C)
45.9°F
(7.7°C)
-0.7°F
(-0.4°C)
34th Coolest Coolest since: 1997 1978
91st Warmest Warmest since: 2002 2012
Ties: 1897
Sep 2002–May 2003
9-Month
48.2°F
(9.0°C)
48.5°F
(9.2°C)
-0.3°F
(-0.2°C)
42nd Coolest Coolest since: 2001 1978
83rd Warmest Warmest since: 2002 2012
Ties: 1910
Aug 2002–May 2003
10-Month
51.2°F
(10.7°C)
51.3°F
(10.7°C)
-0.1°F
(0.0°C)
48th Coolest Coolest since: 2001 1978
77th Warmest Warmest since: 2002 2012
Ties: 1928, 1944, 1945, 1965, 1966, 1983
Jul 2002–May 2003
11-Month
53.9°F
(12.2°C)
53.7°F
(12.1°C)
0.2°F
(0.1°C)
66th Coolest Coolest since: 2001 1918
59th Warmest Warmest since: 2002 2012
Ties: 1903, 1911, 1988, 1989, 1990
Jun 2002–May 2003
12-Month
55.7°F
(13.2°C)
55.3°F
(12.9°C)
0.4°F
(0.3°C)
71st Coolest Coolest since: 2001 1904, 1918
54th Warmest Warmest since: 2002 2012
Ties: 1925, 1927, 1948, 1985, 1989
Dec 2001–May 2003
18-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
96th Coolest Coolest since: 2002 1979
28th Warmest Warmest since: 2000 2017
Ties: 2011
Jun 2001–May 2003
24-Month
56.3°F
(13.5°C)
55.4°F
(13.0°C)
0.9°F
(0.5°C)
97th Coolest Coolest since: 2002 1905, 1978
27th Warmest Warmest since: 2001 2017
Ties: 1987, 1988, 1991
Jun 2000–May 2003
36-Month
55.8°F
(13.2°C)
55.3°F
(12.9°C)
0.5°F
(0.3°C)
81st Coolest Coolest since: 1998 1979
42nd Warmest Warmest since: 2002 2018
Ties: 1924, 1941, 1942, 1950, 2010, 2011
Jun 1999–May 2003
48-Month
56.3°F
(13.5°C)
55.3°F
(12.9°C)
1.0°F
(0.6°C)
102nd Coolest Coolest since: 1999 1980
20th Warmest Warmest since: 2002 2019
Ties: 1992, 2005
Jun 1998–May 2003
60-Month
56.6°F
(13.7°C)
55.3°F
(12.9°C)
1.3°F
(0.8°C)
112th Coolest Coolest since: 2001 1979, 1980, 1981
9th Warmest Warmest since: 2002 1935, 2019
Ties: 1934, 1936, 2007, 2009, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published January 2020, retrieved on January 20, 2020 from https://www.ncdc.noaa.gov/cag/