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 2020. For more information, please see Climatological Rankings.


Washington (Dulles), District of Columbia

Average Temperature Rankings, March 2009

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1981-2010
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
March 2009
1-Month
44.1°F
(6.7°C)
44.1°F
(6.7°C)
0.0°F
(0.0°C)
31st Coolest Coolest since: 2005 1970
29th Warmest Warmest since: 2008 2012
Feb–Mar 2009
2-Month
40.8°F
(4.9°C)
39.9°F
(4.4°C)
0.9°F
(0.5°C)
43rd Coolest Coolest since: 2007 2015
17th Warmest Warmest since: 2008 2012
Ties: 1985
Jan–Mar 2009
3-Month
36.9°F
(2.7°C)
37.6°F
(3.1°C)
-0.7°F
(-0.4°C)
31st Coolest Coolest since: 2004 1978
29th Warmest Warmest since: 2008 2012
Dec 2008–Mar 2009
4-Month
37.1°F
(2.8°C)
37.3°F
(2.9°C)
-0.2°F
(-0.1°C)
32nd Coolest Coolest since: 2004 1970
28th Warmest Warmest since: 2008 2012
Nov 2008–Mar 2009
5-Month
38.5°F
(3.6°C)
39.0°F
(3.9°C)
-0.5°F
(-0.3°C)
26th Coolest Coolest since: 2003 1970
31st Warmest Warmest since: 2008 2012
Oct 2008–Mar 2009
6-Month
41.3°F
(5.2°C)
41.8°F
(5.4°C)
-0.5°F
(-0.2°C)
29th Coolest Coolest since: 2003 1970
28th Warmest Warmest since: 2008 2012
Sep 2008–Mar 2009
7-Month
45.3°F
(7.4°C)
45.4°F
(7.4°C)
-0.1°F
(0.0°C)
28th Coolest Coolest since: 2003 1970
29th Warmest Warmest since: 2008 2012
Aug 2008–Mar 2009
8-Month
48.8°F
(9.3°C)
49.2°F
(9.6°C)
-0.4°F
(-0.3°C)
28th Coolest Coolest since: 2003 1970
29th Warmest Warmest since: 2008 2017
Jul 2008–Mar 2009
9-Month
52.0°F
(11.1°C)
52.3°F
(11.3°C)
-0.3°F
(-0.2°C)
27th Coolest Coolest since: 2003 1970
30th Warmest Warmest since: 2008 2017
Ties: 1989, 1997
Jun 2008–Mar 2009
10-Month
54.3°F
(12.4°C)
54.2°F
(12.3°C)
0.1°F
(0.1°C)
33rd Coolest Coolest since: 2004 1970
24th Warmest Warmest since: 2008 2012
May 2008–Mar 2009
11-Month
54.8°F
(12.7°C)
55.0°F
(12.8°C)
-0.2°F
(-0.1°C)
30th Coolest Coolest since: 2004 1977
27th Warmest Warmest since: 2008 2012
Ties: 1989
Apr 2008–Mar 2009
12-Month
55.0°F
(12.8°C)
55.0°F
(12.8°C)
0.0°F
(0.0°C)
36th Coolest Coolest since: 2004 1977
21st Warmest Warmest since: 2008 2012
Ties: 1976, 2010
Oct 2007–Mar 2009
18-Month
51.4°F
(10.8°C)
50.5°F
(10.3°C)
0.9°F
(0.5°C)
42nd Coolest Coolest since: 2005 1970, 1971
13th Warmest Warmest since: 2008 2017
Ties: 1991, 2016
Apr 2007–Mar 2009
24-Month
56.0°F
(13.3°C)
54.8°F
(12.7°C)
1.2°F
(0.6°C)
45th Coolest Coolest since: 2005 1970
10th Warmest Warmest since: 2008 2017
Ties: 1992
Apr 2006–Mar 2009
36-Month
56.1°F
(13.4°C)
54.9°F
(12.7°C)
1.2°F
(0.7°C)
43rd Coolest Coolest since: 2006 1970
10th Warmest Warmest since: 2008 2018
Apr 2005–Mar 2009
48-Month
56.2°F
(13.4°C)
54.8°F
(12.7°C)
1.4°F
(0.7°C)
44th Coolest Coolest since: 2007 1970
7th Warmest Warmest since: 2008 2020
Apr 2004–Mar 2009
60-Month
56.1°F
(13.4°C)
54.7°F
(12.6°C)
1.4°F
(0.8°C)
45th Coolest Coolest since: 2008 1971
4th Warmest Warmest to Date 2020
Ties: 2014, 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, published January 2021, retrieved on January 18, 2021 from https://www.ncdc.noaa.gov/cag/