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 2019. For more information, please see Climatological Rankings.


Chicago, Illinois

Average Temperature Rankings, April 1999

View Period (Months):All1234567891011121824364860
Download: xml csv json
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1981-2010
Mean
Amomaly Rank
(1958-2019)
Warmest/Coolest
Since
Record
April 1999
1-Month
50.6°F
(10.3°C)
49.8°F
(9.9°C)
0.8°F
(0.4°C)
38th Coolest Coolest since: 1998 2018
24th Warmest Warmest since: 1998 2010
Ties: 1990, 1998
Mar–Apr 1999
2-Month
43.7°F
(6.5°C)
44.4°F
(6.9°C)
-0.7°F
(-0.4°C)
33rd Coolest Coolest since: 1997 1965
29th Warmest Warmest since: 1998 2012
Feb–Apr 1999
3-Month
40.7°F
(4.8°C)
39.1°F
(3.9°C)
1.6°F
(0.9°C)
49th Coolest Coolest since: 1997 1979
13th Warmest Warmest since: 1998 2012
Ties: 2004, 2005
Jan–Apr 1999
4-Month
36.4°F
(2.4°C)
35.5°F
(1.9°C)
0.9°F
(0.5°C)
45th Coolest Coolest since: 1997 1979
17th Warmest Warmest since: 1998 2012
Dec 1998–Apr 1999
5-Month
36.2°F
(2.3°C)
34.2°F
(1.2°C)
2.0°F
(1.1°C)
53rd Coolest Coolest since: 1997 1979
9th Warmest Warmest since: 1998 2012
Nov 1998–Apr 1999
6-Month
37.7°F
(3.2°C)
35.3°F
(1.8°C)
2.4°F
(1.4°C)
52nd Coolest Coolest since: 1997 1979
9th Warmest Warmest since: 1998 2012
Oct 1998–Apr 1999
7-Month
40.4°F
(4.7°C)
37.9°F
(3.3°C)
2.5°F
(1.4°C)
51st Coolest Coolest since: 1997 1979
9th Warmest Warmest since: 1998 2012
Sep 1998–Apr 1999
8-Month
43.9°F
(6.6°C)
41.3°F
(5.2°C)
2.6°F
(1.4°C)
54th Coolest Coolest since: 1998 1978
6th Warmest Warmest to Date 2012
Aug 1998–Apr 1999
9-Month
47.3°F
(8.5°C)
44.9°F
(7.2°C)
2.4°F
(1.3°C)
54th Coolest Coolest since: 1998 1978
6th Warmest Warmest to Date 2012
Jul 1998–Apr 1999
10-Month
50.1°F
(10.1°C)
47.9°F
(8.8°C)
2.2°F
(1.3°C)
54th Coolest Coolest since: 1998 1977
6th Warmest Warmest to Date 2012
Ties: 2000
Jun 1998–Apr 1999
11-Month
51.9°F
(11.1°C)
49.9°F
(9.9°C)
2.0°F
(1.2°C)
55th Coolest Coolest since: 1998 1977, 1978
5th Warmest Warmest to Date 2012
Ties: 2002, 2016
May 1998–Apr 1999
12-Month
53.0°F
(11.7°C)
50.7°F
(10.4°C)
2.3°F
(1.3°C)
56th Coolest Coolest since: 1998 1977
4th Warmest Warmest to Date 2012
Ties: 2000
Nov 1997–Apr 1999
18-Month
48.1°F
(8.9°C)
45.6°F
(7.6°C)
2.5°F
(1.3°C)
57th Coolest Coolest since: 1998 1979
2nd Warmest Warmest to Date 2017
May 1997–Apr 1999
24-Month
52.2°F
(11.2°C)
50.7°F
(10.4°C)
1.5°F
(0.8°C)
53rd Coolest Coolest since: 1998 1978
5th Warmest Warmest to Date 2017
Ties: 2007
May 1996–Apr 1999
36-Month
51.0°F
(10.6°C)
50.7°F
(10.4°C)
0.3°F
(0.2°C)
42nd Coolest Coolest since: 1998 1979
14th Warmest Warmest since: 1992 2000
May 1995–Apr 1999
48-Month
50.6°F
(10.3°C)
50.6°F
(10.3°C)
0.0°F
(0.0°C)
33rd Coolest Coolest since: 1998 1980
21st Warmest Warmest since: 1992 2002
Ties: 1988
May 1994–Apr 1999
60-Month
50.6°F
(10.3°C)
50.5°F
(10.3°C)
0.1°F
(0.0°C)
32nd Coolest Coolest since: 1998 1981
20th Warmest Warmest since: 1992 2002

Citing This Page

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