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 August 2020. For more information, please see Climatological Rankings.


Chicago, Illinois

Average Temperature Rankings, January 1999

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
January 1999
1-Month
23.6°F
(-4.7°C)
24.9°F
(-3.9°C)
-1.3°F
(-0.8°C)
29th Coolest Coolest since: 1997 1977
34th Warmest Warmest since: 1998 2006
Dec 1998–Jan 1999
2-Month
29.7°F
(-1.3°C)
27.1°F
(-2.7°C)
2.6°F
(1.4°C)
48th Coolest Coolest since: 1997 1977
15th Warmest Warmest since: 1998 2002
Nov 1998–Jan 1999
3-Month
35.1°F
(1.7°C)
31.9°F
(-0.1°C)
3.2°F
(1.8°C)
54th Coolest Coolest since: 1998 1977
8th Warmest Warmest since: 1995 2002
Oct 1998–Jan 1999
4-Month
40.4°F
(4.7°C)
37.3°F
(2.9°C)
3.1°F
(1.8°C)
55th Coolest Coolest since: 1998 1977
6th Warmest Warmest since: 1995 2002
Sep 1998–Jan 1999
5-Month
46.1°F
(7.8°C)
43.0°F
(6.1°C)
3.1°F
(1.7°C)
57th Coolest Coolest since: 1998 1977
4th Warmest Warmest to Date 2016
Aug 1998–Jan 1999
6-Month
50.8°F
(10.4°C)
48.1°F
(8.9°C)
2.7°F
(1.5°C)
56th Coolest Coolest since: 1998 1977
5th Warmest Warmest to Date 2002
Jul 1998–Jan 1999
7-Month
54.4°F
(12.4°C)
52.0°F
(11.1°C)
2.4°F
(1.3°C)
56th Coolest Coolest since: 1998 1977
5th Warmest Warmest to Date 2012
Jun 1998–Jan 1999
8-Month
56.4°F
(13.6°C)
54.3°F
(12.4°C)
2.1°F
(1.2°C)
57th Coolest Coolest since: 1998 1977
4th Warmest Warmest since: 1989 2006
Ties: 1989, 2002
May 1998–Jan 1999
9-Month
57.4°F
(14.1°C)
54.9°F
(12.7°C)
2.5°F
(1.4°C)
60th Coolest Coolest since: 1998 1977
1st Warmest Warmest to Date 1999, 2006
Ties: 2006
Apr 1998–Jan 1999
10-Month
56.8°F
(13.8°C)
54.4°F
(12.4°C)
2.4°F
(1.4°C)
59th Coolest Coolest since: 1998 1977
2nd Warmest Warmest to Date 2006
Mar 1998–Jan 1999
11-Month
55.2°F
(12.9°C)
53.0°F
(11.7°C)
2.2°F
(1.2°C)
60th Coolest Coolest since: 1998 1977
1st Warmest Warmest to Date 1999
Feb 1998–Jan 1999
12-Month
53.9°F
(12.2°C)
50.9°F
(10.5°C)
3.0°F
(1.7°C)
60th Coolest Coolest since: 1998 1997
1st Warmest Warmest to Date 1999
Aug 1997–Jan 1999
18-Month
52.1°F
(11.2°C)
50.0°F
(10.0°C)
2.1°F
(1.2°C)
57th Coolest Coolest since: 1998 1979
2nd Warmest Warmest to Date 2017
Feb 1997–Jan 1999
24-Month
52.1°F
(11.2°C)
50.9°F
(10.5°C)
1.2°F
(0.7°C)
50th Coolest Coolest since: 1998 1980, 2015
9th Warmest Warmest since: 1992 2000
Feb 1996–Jan 1999
36-Month
50.8°F
(10.4°C)
51.0°F
(10.6°C)
-0.2°F
(-0.2°C)
37th Coolest Coolest since: 1998 1981
20th Warmest Warmest since: 1993 2001, 2008
Ties: 1976, 2017
Feb 1995–Jan 1999
48-Month
50.8°F
(10.4°C)
50.9°F
(10.5°C)
-0.1°F
(-0.1°C)
30th Coolest Coolest since: 1998 1980
25th Warmest Warmest since: 1995 2002
Feb 1994–Jan 1999
60-Month
51.0°F
(10.6°C)
50.9°F
(10.5°C)
0.1°F
(0.1°C)
33rd Coolest Coolest since: 1998 1981
20th Warmest Warmest since: 1995 2003
Ties: 2005, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published September 2020, retrieved on September 28, 2020 from https://www.ncdc.noaa.gov/cag/