Climate at a Glance

Statewide 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

Average Temperature Rankings, May 2000

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  • Record Warmest
Period Value 1901-2000
Mean
Amomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
May 2000
1-Month
65.1°F
(18.4°C)
62.1°F
(16.7°C)
3.0°F
(1.7°C)
100th Coolest Coolest since: 1999 1917
26th Warmest Warmest since: 1998 2018
Apr–May 2000
2-Month
58.3°F
(14.6°C)
56.8°F
(13.8°C)
1.5°F
(0.8°C)
94th Coolest Coolest since: 1997 1907
32nd Warmest Warmest since: 1999 1896
Ties: 1911, 1988
Mar–May 2000
3-Month
54.3°F
(12.4°C)
51.2°F
(10.7°C)
3.1°F
(1.7°C)
114th Coolest Coolest since: 1999 1960
12th Warmest Warmest since: 1991 2012
Feb–May 2000
4-Month
50.0°F
(10.0°C)
45.6°F
(7.6°C)
4.4°F
(2.4°C)
118th Coolest Coolest since: 1999 1978
8th Warmest Warmest since: 1998 2012
Jan–May 2000
5-Month
45.5°F
(7.5°C)
41.6°F
(5.3°C)
3.9°F
(2.2°C)
119th Coolest Coolest since: 1999 1978, 1979
7th Warmest Warmest since: 1998 2012
Dec 1999–May 2000
6-Month
43.4°F
(6.3°C)
39.6°F
(4.2°C)
3.8°F
(2.1°C)
119th Coolest Coolest since: 1999 1978
6th Warmest Warmest since: 1998 2012
Nov 1999–May 2000
7-Month
44.1°F
(6.7°C)
39.8°F
(4.3°C)
4.3°F
(2.4°C)
121st Coolest Coolest since: 1999 1904
4th Warmest Warmest to Date 2012
Oct 1999–May 2000
8-Month
45.4°F
(7.4°C)
41.6°F
(5.3°C)
3.8°F
(2.1°C)
120th Coolest Coolest since: 1999 1904, 1978
5th Warmest Warmest since: 1932 2012
Ties: 1921
Sep 1999–May 2000
9-Month
47.6°F
(8.7°C)
44.4°F
(6.9°C)
3.2°F
(1.8°C)
119th Coolest Coolest since: 1999 1904
6th Warmest Warmest since: 1932 2012
Aug 1999–May 2000
10-Month
50.0°F
(10.0°C)
47.3°F
(8.5°C)
2.7°F
(1.5°C)
117th Coolest Coolest since: 1998 1904
8th Warmest Warmest since: 1999 2012
Jul 1999–May 2000
11-Month
52.6°F
(11.4°C)
49.9°F
(9.9°C)
2.7°F
(1.5°C)
120th Coolest Coolest since: 1999 1904
5th Warmest Warmest since: 1932 2012
Ties: 2006
Jun 1999–May 2000
12-Month
54.2°F
(12.3°C)
51.6°F
(10.9°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 1999 1904
6th Warmest Warmest since: 1932 2012
Dec 1998–May 2000
18-Month
50.3°F
(10.2°C)
47.6°F
(8.7°C)
2.7°F
(1.5°C)
118th Coolest Coolest since: 1998 1979
6th Warmest Warmest since: 1999 2017
Ties: 1922, 2006
Jun 1998–May 2000
24-Month
54.2°F
(12.3°C)
51.7°F
(10.9°C)
2.5°F
(1.4°C)
120th Coolest Coolest since: 1999 1905
4th Warmest Warmest to Date 2017
Jun 1997–May 2000
36-Month
53.9°F
(12.2°C)
51.6°F
(10.9°C)
2.3°F
(1.3°C)
121st Coolest Coolest since: 1999 1979
2nd Warmest Warmest to Date 2018
Jun 1996–May 2000
48-Month
53.0°F
(11.7°C)
51.6°F
(10.9°C)
1.4°F
(0.8°C)
112th Coolest Coolest since: 1999 1980
10th Warmest Warmest since: 1957 2019
Ties: 1956, 1957, 2006, 2012
Jun 1995–May 2000
60-Month
52.6°F
(11.4°C)
51.6°F
(10.9°C)
1.0°F
(0.5°C)
103rd Coolest Coolest since: 1999 1906, 1907, 1908, 1981
18th Warmest Warmest since: 1992 2002
Ties: 1936, 1956, 2010, 2017, 2018

Citing This Page

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