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


Illinois, Climate Division 1. Northwest

Average Temperature Rankings, May 2003

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2003
1-Month
58.2°F
(14.6°C)
59.7°F
(15.4°C)
-1.5°F
(-0.8°C)
43rd Coolest Coolest since: 2002 1907
83rd Warmest Warmest since: 2001 1977
Apr–May 2003
2-Month
54.2°F
(12.3°C)
54.1°F
(12.3°C)
0.1°F
(0.0°C)
60th Coolest Coolest since: 2002 1907
66th Warmest Warmest since: 2001 1977
Ties: 1974, 2011, 2013
Mar–May 2003
3-Month
48.2°F
(9.0°C)
47.9°F
(8.8°C)
0.3°F
(0.2°C)
68th Coolest Coolest since: 2002 1960
58th Warmest Warmest since: 2001 2012
Ties: 1927, 1948, 1962
Feb–May 2003
4-Month
41.7°F
(5.4°C)
41.9°F
(5.5°C)
-0.2°F
(-0.1°C)
55th Coolest Coolest since: 1997 1947
71st Warmest Warmest since: 2002 2012
Ties: 1935
Jan–May 2003
5-Month
37.3°F
(2.9°C)
37.5°F
(3.1°C)
-0.2°F
(-0.2°C)
54th Coolest Coolest since: 1997 1912
72nd Warmest Warmest since: 2002 2012
Ties: 1993
Dec 2002–May 2003
6-Month
36.0°F
(2.2°C)
35.4°F
(1.9°C)
0.6°F
(0.3°C)
75th Coolest Coolest since: 2001 1979
50th Warmest Warmest since: 2002 2012
Ties: 1928, 1952
Nov 2002–May 2003
7-Month
36.1°F
(2.3°C)
35.7°F
(2.1°C)
0.4°F
(0.2°C)
76th Coolest Coolest since: 2001 1904
49th Warmest Warmest since: 2002 2012
Ties: 1944, 1974
Oct 2002–May 2003
8-Month
37.6°F
(3.1°C)
37.6°F
(3.1°C)
0.0°F
(0.0°C)
55th Coolest Coolest since: 2001 1912
70th Warmest Warmest since: 2002 2012
Ties: 1909, 1930, 1966, 1975, 2001, 2008
Sep 2002–May 2003
9-Month
40.9°F
(4.9°C)
40.6°F
(4.8°C)
0.3°F
(0.1°C)
75th Coolest Coolest since: 2001 1904
50th Warmest Warmest since: 2002 2012
Ties: 1909, 1911, 1945, 1988
Aug 2002–May 2003
10-Month
44.0°F
(6.7°C)
43.6°F
(6.4°C)
0.4°F
(0.3°C)
74th Coolest Coolest since: 2001 1904
51st Warmest Warmest since: 2002 2012
Ties: 1911, 1945, 1988
Jul 2002–May 2003
11-Month
47.0°F
(8.3°C)
46.4°F
(8.0°C)
0.6°F
(0.3°C)
84th Coolest Coolest since: 2001 1904
41st Warmest Warmest since: 2002 2012
Ties: 1898, 1988, 2011
Jun 2002–May 2003
12-Month
49.0°F
(9.4°C)
48.2°F
(9.0°C)
0.8°F
(0.4°C)
85th Coolest Coolest since: 2001 1904
40th Warmest Warmest since: 2002 2012
Ties: 1957, 1972, 1983
Dec 2001–May 2003
18-Month
45.7°F
(7.6°C)
44.0°F
(6.7°C)
1.7°F
(0.9°C)
107th Coolest Coolest since: 2002 1918
17th Warmest Warmest since: 2000 2017
Ties: 2018
Jun 2001–May 2003
24-Month
49.9°F
(9.9°C)
48.2°F
(9.0°C)
1.7°F
(0.9°C)
110th Coolest Coolest since: 2002 1905
14th Warmest Warmest since: 2000 2017
Ties: 1988
Jun 2000–May 2003
36-Month
49.3°F
(9.6°C)
48.2°F
(9.0°C)
1.1°F
(0.6°C)
98th Coolest Coolest since: 1998 1905, 1918, 1979
25th Warmest Warmest since: 2002 2000
Ties: 1935, 1991, 2014
Jun 1999–May 2003
48-Month
49.8°F
(9.9°C)
48.2°F
(9.0°C)
1.6°F
(0.9°C)
109th Coolest Coolest since: 1999 1980
13th Warmest Warmest since: 2002 2001, 2002, 2007
Jun 1998–May 2003
60-Month
50.0°F
(10.0°C)
48.1°F
(8.9°C)
1.9°F
(1.1°C)
118th Coolest Coolest since: 2001 1907, 1908
3rd Warmest Warmest since: 2002 2002
Ties: 2007

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/