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 2000

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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2000
1-Month
62.8°F
(17.1°C)
59.7°F
(15.4°C)
3.1°F
(1.7°C)
101st Coolest Coolest since: 1999 1907
25th Warmest Warmest since: 1998 1977
Ties: 1985
Apr–May 2000
2-Month
55.9°F
(13.3°C)
54.0°F
(12.2°C)
1.9°F
(1.1°C)
98th Coolest Coolest since: 1997 1907
28th Warmest Warmest since: 1999 1977
Mar–May 2000
3-Month
52.0°F
(11.1°C)
47.9°F
(8.8°C)
4.1°F
(2.3°C)
118th Coolest Coolest since: 1999 1960
8th Warmest Warmest since: 1991 2012
Feb–May 2000
4-Month
47.0°F
(8.3°C)
41.9°F
(5.5°C)
5.1°F
(2.8°C)
120th Coolest Coolest since: 1999 1947
6th Warmest Warmest since: 1998 2012
Jan–May 2000
5-Month
42.1°F
(5.6°C)
37.5°F
(3.1°C)
4.6°F
(2.5°C)
119th Coolest Coolest since: 1999 1912
7th Warmest Warmest since: 1998 2012
Dec 1999–May 2000
6-Month
39.6°F
(4.2°C)
35.4°F
(1.9°C)
4.2°F
(2.3°C)
119th Coolest Coolest since: 1999 1979
6th Warmest Warmest since: 1998 2012
Ties: 2017
Nov 1999–May 2000
7-Month
40.4°F
(4.7°C)
35.7°F
(2.1°C)
4.7°F
(2.6°C)
121st Coolest Coolest since: 1999 1904
4th Warmest Warmest to Date 2012
Oct 1999–May 2000
8-Month
41.8°F
(5.4°C)
37.7°F
(3.2°C)
4.1°F
(2.2°C)
120th Coolest Coolest since: 1999 1912
5th Warmest Warmest since: 1921 2012
Sep 1999–May 2000
9-Month
44.0°F
(6.7°C)
40.5°F
(4.7°C)
3.5°F
(2.0°C)
116th Coolest Coolest since: 1997 1904
9th Warmest Warmest since: 1999 2012
Ties: 1987
Aug 1999–May 2000
10-Month
46.5°F
(8.1°C)
43.6°F
(6.4°C)
2.9°F
(1.7°C)
115th Coolest Coolest since: 1997 1904
10th Warmest Warmest since: 1999 2012
Jul 1999–May 2000
11-Month
49.3°F
(9.6°C)
46.3°F
(7.9°C)
3.0°F
(1.7°C)
117th Coolest Coolest since: 1998 1904
8th Warmest Warmest since: 1999 2012
Ties: 2002
Jun 1999–May 2000
12-Month
51.1°F
(10.6°C)
48.2°F
(9.0°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 1999 1904
7th Warmest Warmest since: 1999 2012
Ties: 1999
Dec 1998–May 2000
18-Month
47.0°F
(8.3°C)
43.9°F
(6.6°C)
3.1°F
(1.7°C)
119th Coolest Coolest since: 1998 1918
5th Warmest Warmest since: 1999 2017
Ties: 1932
Jun 1998–May 2000
24-Month
51.1°F
(10.6°C)
48.2°F
(9.0°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 1999 1905
3rd Warmest Warmest to Date 2017
Jun 1997–May 2000
36-Month
51.0°F
(10.6°C)
48.2°F
(9.0°C)
2.8°F
(1.6°C)
122nd Coolest Coolest since: 1999 1905, 1918, 1979
1st Warmest Warmest to Date 2000
Jun 1996–May 2000
48-Month
50.0°F
(10.0°C)
48.2°F
(9.0°C)
1.8°F
(1.0°C)
116th Coolest Coolest since: 1999 1980
6th Warmest Warmest since: 1934 2001, 2002, 2007
Ties: 1934, 2013, 2018
Jun 1995–May 2000
60-Month
49.4°F
(9.7°C)
48.1°F
(8.9°C)
1.3°F
(0.8°C)
105th Coolest Coolest since: 1999 1907, 1908
16th Warmest Warmest since: 1992 2002
Ties: 1942, 1992, 2010, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, published September 2019, retrieved on September 15, 2019 from https://www.ncdc.noaa.gov/cag/