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 December 2019. For more information, please see Climatological Rankings.


Washington (Dulles), District of Columbia

Average Temperature Rankings, May 2010

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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1960-2019)
Warmest/Coolest
Since
Record
May 2010
1-Month
66.8°F
(19.3°C)
63.0°F
(17.2°C)
3.8°F
(2.1°C)
52nd Coolest Coolest since: 2009 1967
7th Warmest Warmest since: 2004 2004
Apr–May 2010
2-Month
62.9°F
(17.2°C)
58.6°F
(14.8°C)
4.3°F
(2.4°C)
57th Coolest Coolest since: 2009 1966
2nd Warmest Warmest to Date 2019
Mar–May 2010
3-Month
58.3°F
(14.6°C)
53.6°F
(12.0°C)
4.7°F
(2.6°C)
57th Coolest Coolest since: 2009 1971
2nd Warmest Warmest to Date 2012
Feb–May 2010
4-Month
51.4°F
(10.8°C)
49.2°F
(9.6°C)
2.2°F
(1.2°C)
51st Coolest Coolest since: 2009 1967, 1978
8th Warmest Warmest since: 2004 2012
Jan–May 2010
5-Month
47.8°F
(8.8°C)
46.0°F
(7.8°C)
1.8°F
(1.0°C)
50th Coolest Coolest since: 2009 1978
9th Warmest Warmest since: 2006 2012
Ties: 2000
Dec 2009–May 2010
6-Month
45.6°F
(7.6°C)
44.3°F
(6.8°C)
1.3°F
(0.8°C)
48th Coolest Coolest since: 2009 1970, 1978
11th Warmest Warmest since: 2006 2012
Nov 2009–May 2010
7-Month
46.2°F
(7.9°C)
44.6°F
(7.0°C)
1.6°F
(0.9°C)
48th Coolest Coolest since: 2009 1970
8th Warmest Warmest since: 2006 2012
Ties: 2006
Oct 2009–May 2010
8-Month
47.4°F
(8.6°C)
45.9°F
(7.7°C)
1.5°F
(0.9°C)
44th Coolest Coolest since: 2009 1970
12th Warmest Warmest since: 2008 2012
Sep 2009–May 2010
9-Month
49.7°F
(9.8°C)
48.3°F
(9.1°C)
1.4°F
(0.7°C)
45th Coolest Coolest since: 2009 1970
11th Warmest Warmest since: 2008 2017
Aug 2009–May 2010
10-Month
52.6°F
(11.4°C)
51.0°F
(10.6°C)
1.6°F
(0.8°C)
47th Coolest Coolest since: 2009 1970
9th Warmest Warmest since: 2008 2017
Ties: 1998
Jul 2009–May 2010
11-Month
54.6°F
(12.6°C)
53.3°F
(11.8°C)
1.3°F
(0.8°C)
45th Coolest Coolest since: 2009 1970
11th Warmest Warmest since: 2008 2017
Jun 2009–May 2010
12-Month
56.1°F
(13.4°C)
54.8°F
(12.7°C)
1.3°F
(0.7°C)
47th Coolest Coolest since: 2009 1970
9th Warmest Warmest since: 2008 2017
Ties: 2000
Dec 2008–May 2010
18-Month
52.3°F
(11.3°C)
51.2°F
(10.7°C)
1.1°F
(0.6°C)
43rd Coolest Coolest since: 2009 1970
13th Warmest Warmest since: 2008 2017
Ties: 2016
Jun 2008–May 2010
24-Month
55.6°F
(13.1°C)
54.8°F
(12.7°C)
0.8°F
(0.4°C)
41st Coolest Coolest since: 2005 1978
13th Warmest Warmest since: 2009 2017
Jun 2007–May 2010
36-Month
56.0°F
(13.3°C)
54.7°F
(12.6°C)
1.3°F
(0.7°C)
45th Coolest Coolest since: 2009 1970
7th Warmest Warmest since: 2008 2018
Jun 2006–May 2010
48-Month
55.9°F
(13.3°C)
54.6°F
(12.6°C)
1.3°F
(0.7°C)
42nd Coolest Coolest since: 2007 1970, 1971
8th Warmest Warmest since: 2009 2019
Ties: 2014
Jun 2005–May 2010
60-Month
56.1°F
(13.4°C)
54.6°F
(12.6°C)
1.5°F
(0.8°C)
44th Coolest Coolest since: 2009 1971
4th Warmest Warmest to Date 2012

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/