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 2002

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2002
1-Month
56.5°F
(13.6°C)
59.7°F
(15.4°C)
-3.2°F
(-1.8°C)
19th Coolest Coolest since: 1997 1907
107th Warmest Warmest since: 2001 1977
Ties: 1919, 1948, 1990
Apr–May 2002
2-Month
53.0°F
(11.7°C)
54.0°F
(12.2°C)
-1.0°F
(-0.5°C)
35th Coolest Coolest since: 1997 1907
91st Warmest Warmest since: 2001 1977
Ties: 1971
Mar–May 2002
3-Month
46.7°F
(8.2°C)
47.9°F
(8.8°C)
-1.2°F
(-0.6°C)
41st Coolest Coolest since: 1997 1960
85th Warmest Warmest since: 2001 2012
Feb–May 2002
4-Month
42.8°F
(6.0°C)
41.9°F
(5.5°C)
0.9°F
(0.5°C)
83rd Coolest Coolest since: 1997 1947
43rd Warmest Warmest since: 2001 2012
Ties: 1952
Jan–May 2002
5-Month
40.3°F
(4.6°C)
37.5°F
(3.1°C)
2.8°F
(1.5°C)
110th Coolest Coolest since: 2001 1912
16th Warmest Warmest since: 2000 2012
Ties: 1999
Dec 2001–May 2002
6-Month
39.0°F
(3.9°C)
35.4°F
(1.9°C)
3.6°F
(2.0°C)
117th Coolest Coolest since: 2001 1979
8th Warmest Warmest since: 2000 2012
Ties: 1999, 2006
Nov 2001–May 2002
7-Month
40.3°F
(4.6°C)
35.7°F
(2.1°C)
4.6°F
(2.5°C)
120th Coolest Coolest since: 2001 1904
5th Warmest Warmest since: 2000 2012
Oct 2001–May 2002
8-Month
41.7°F
(5.4°C)
37.7°F
(3.2°C)
4.0°F
(2.2°C)
119th Coolest Coolest since: 2001 1912
6th Warmest Warmest since: 2000 2012
Ties: 1998
Sep 2001–May 2002
9-Month
43.9°F
(6.6°C)
40.6°F
(4.8°C)
3.3°F
(1.8°C)
114th Coolest Coolest since: 2001 1904
11th Warmest Warmest since: 2000 2012
Aug 2001–May 2002
10-Month
46.8°F
(8.2°C)
43.6°F
(6.4°C)
3.2°F
(1.8°C)
117th Coolest Coolest since: 2001 1904
8th Warmest Warmest since: 1999 2012
Jul 2001–May 2002
11-Month
49.3°F
(9.6°C)
46.3°F
(7.9°C)
3.0°F
(1.7°C)
117th Coolest Coolest since: 2001 1904
8th Warmest Warmest since: 2000 2012
Ties: 2000
Jun 2001–May 2002
12-Month
50.9°F
(10.5°C)
48.3°F
(9.1°C)
2.6°F
(1.4°C)
116th Coolest Coolest since: 2001 1904
9th Warmest Warmest since: 2000 2012
Dec 2000–May 2002
18-Month
45.5°F
(7.5°C)
43.9°F
(6.6°C)
1.6°F
(0.9°C)
101st Coolest Coolest since: 2001 1918
23rd Warmest Warmest since: 2000 2017
Jun 2000–May 2002
24-Month
49.5°F
(9.7°C)
48.3°F
(9.1°C)
1.2°F
(0.6°C)
102nd Coolest Coolest since: 1998 1905
22nd Warmest Warmest since: 2001 2017
Ties: 2004
Jun 1999–May 2002
36-Month
50.0°F
(10.0°C)
48.2°F
(9.0°C)
1.8°F
(1.0°C)
113th Coolest Coolest since: 1999 1905, 1918, 1979
10th Warmest Warmest since: 2001 2000
Ties: 1933, 2004, 2008
Jun 1998–May 2002
48-Month
50.3°F
(10.2°C)
48.2°F
(9.0°C)
2.1°F
(1.2°C)
121st Coolest Coolest since: 2001 1980
1st Warmest Warmest since: 2001 2001, 2002, 2007
Ties: 2001, 2007
Jun 1997–May 2002
60-Month
50.4°F
(10.2°C)
48.2°F
(9.0°C)
2.2°F
(1.2°C)
120th Coolest Coolest since: 2001 1907, 1908
1st Warmest Warmest to Date 2002

Citing This Page

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