Climate at a Glance

City 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 September 2019. For more information, please see Climatological Rankings.


Chicago, Illinois

Average Temperature Rankings, May 1999

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1958-2019)
Warmest/Coolest
Since
Record
May 1999
1-Month
62.7°F
(17.1°C)
59.8°F
(15.4°C)
2.9°F
(1.7°C)
48th Coolest Coolest since: 1997 1967
14th Warmest Warmest since: 1998 1977
Apr–May 1999
2-Month
56.7°F
(13.7°C)
54.8°F
(12.7°C)
1.9°F
(1.0°C)
50th Coolest Coolest since: 1997 1983
12th Warmest Warmest since: 1998 1977
Ties: 1959
Mar–May 1999
3-Month
50.0°F
(10.0°C)
49.4°F
(9.7°C)
0.6°F
(0.3°C)
45th Coolest Coolest since: 1997 1996
17th Warmest Warmest since: 1998 2012
Feb–May 1999
4-Month
46.2°F
(7.9°C)
44.2°F
(6.8°C)
2.0°F
(1.1°C)
53rd Coolest Coolest since: 1997 1978, 1979
9th Warmest Warmest since: 1998 2012
Jan–May 1999
5-Month
41.6°F
(5.3°C)
40.2°F
(4.6°C)
1.4°F
(0.7°C)
51st Coolest Coolest since: 1997 1979
11th Warmest Warmest since: 1998 2012
Dec 1998–May 1999
6-Month
40.6°F
(4.8°C)
38.3°F
(3.5°C)
2.3°F
(1.3°C)
56th Coolest Coolest since: 1997 1979
6th Warmest Warmest since: 1998 2012
Ties: 2002, 2006
Nov 1998–May 1999
7-Month
41.3°F
(5.2°C)
38.7°F
(3.7°C)
2.6°F
(1.5°C)
54th Coolest Coolest since: 1997 1979
7th Warmest Warmest since: 1998 2012
Oct 1998–May 1999
8-Month
43.1°F
(6.2°C)
40.4°F
(4.7°C)
2.7°F
(1.5°C)
54th Coolest Coolest since: 1997 1978, 1979
6th Warmest Warmest since: 1998 2012
Ties: 2016
Sep 1998–May 1999
9-Month
46.0°F
(7.8°C)
43.3°F
(6.3°C)
2.7°F
(1.5°C)
57th Coolest Coolest since: 1998 1978
3rd Warmest Warmest to Date 2012
Ties: 2000
Aug 1998–May 1999
10-Month
48.8°F
(9.3°C)
46.2°F
(7.9°C)
2.6°F
(1.4°C)
57th Coolest Coolest since: 1998 1978
3rd Warmest Warmest to Date 2012
Ties: 2006
Jul 1998–May 1999
11-Month
51.2°F
(10.7°C)
48.8°F
(9.3°C)
2.4°F
(1.4°C)
55th Coolest Coolest since: 1998 1978
5th Warmest Warmest to Date 2012
Jun 1998–May 1999
12-Month
52.7°F
(11.5°C)
50.5°F
(10.3°C)
2.2°F
(1.2°C)
55th Coolest Coolest since: 1998 1978
5th Warmest Warmest to Date 2012
Dec 1997–May 1999
18-Month
49.5°F
(9.7°C)
46.4°F
(8.0°C)
3.1°F
(1.7°C)
59th Coolest Coolest since: 1998 1979
1st Warmest Warmest to Date 1999
Jun 1997–May 1999
24-Month
52.5°F
(11.4°C)
50.5°F
(10.3°C)
2.0°F
(1.1°C)
55th Coolest Coolest since: 1998 1979
3rd Warmest Warmest to Date 2000
Jun 1996–May 1999
36-Month
51.1°F
(10.6°C)
50.5°F
(10.3°C)
0.6°F
(0.3°C)
44th Coolest Coolest since: 1998 1979
12th Warmest Warmest since: 1992 2000
Ties: 1992
Jun 1995–May 1999
48-Month
50.6°F
(10.3°C)
50.4°F
(10.2°C)
0.2°F
(0.1°C)
37th Coolest Coolest since: 1998 1980
17th Warmest Warmest since: 1992 2001, 2002
Jun 1994–May 1999
60-Month
50.6°F
(10.3°C)
50.4°F
(10.2°C)
0.2°F
(0.1°C)
36th Coolest Coolest since: 1998 1981
16th Warmest Warmest since: 1992 2002

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published October 2019, retrieved on October 18, 2019 from https://www.ncdc.noaa.gov/cag/