City Rankings

City Data Info
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Washington (Dulles), District of Columbia

Average Temperature Rankings, April 2009

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PeriodValue1991-2020
Mean
AnomalyRank
(1960-2022)
Warmest/Coolest
Since
Record
April 2009
1-Month
55.6°F
(13.1°C)
55.2°F
(12.9°C)
0.4°F
(0.2°C)
45th Coolest
Coolest since:
1966
17th Warmest
Warmest since:
2017
Mar–Apr 2009
2-Month
49.5°F
(9.7°C)
49.8°F
(9.9°C)
-0.3°F
(-0.2°C)
34th Coolest
Coolest since:
1984, 2014
28th Warmest
Warmest since:
2010
Ties: 2003
Feb–Apr 2009
3-Month
45.6°F
(7.6°C)
45.3°F
(7.4°C)
0.3°F
(0.2°C)
40th Coolest
Coolest since:
1978, 2015
22nd Warmest
Warmest since:
2017
Jan–Apr 2009
4-Month
41.5°F
(5.3°C)
42.5°F
(5.8°C)
-1.0°F
(-0.5°C)
32nd Coolest
Coolest since:
1978
30th Warmest
Warmest since:
2017
Ties: 1967
Dec 2008–Apr 2009
5-Month
40.8°F
(4.9°C)
41.6°F
(5.3°C)
-0.8°F
(-0.4°C)
34th Coolest
Coolest since:
1978
28th Warmest
Warmest since:
2017
Nov 2008–Apr 2009
6-Month
41.4°F
(5.2°C)
42.3°F
(5.7°C)
-0.9°F
(-0.5°C)
30th Coolest
Coolest since:
1970
29th Warmest
Warmest since:
2002
Ties: 1973
Oct 2008–Apr 2009
7-Month
43.3°F
(6.3°C)
44.4°F
(6.9°C)
-1.1°F
(-0.6°C)
28th Coolest
Coolest since:
1970
31st Warmest
Warmest since:
2017
Ties: 2011
Sep 2008–Apr 2009
8-Month
46.5°F
(8.1°C)
47.4°F
(8.6°C)
-0.9°F
(-0.5°C)
28th Coolest
Coolest since:
1970
31st Warmest
Warmest since:
2017
Aug 2008–Apr 2009
9-Month
49.5°F
(9.7°C)
50.6°F
(10.3°C)
-1.1°F
(-0.6°C)
28th Coolest
Coolest since:
1970
31st Warmest
Warmest since:
2017
Jul 2008–Apr 2009
10-Month
52.2°F
(11.2°C)
53.2°F
(11.8°C)
-1.0°F
(-0.6°C)
26th Coolest
Coolest since:
1977
33rd Warmest
Warmest since:
2017
Ties: 1989, 1997
Jun 2008–Apr 2009
11-Month
54.2°F
(12.3°C)
55.0°F
(12.8°C)
-0.8°F
(-0.5°C)
31st Coolest
Coolest since:
1977
28th Warmest
Warmest since:
2017
Ties: 1986
May 2008–Apr 2009
12-Month
54.8°F
(12.7°C)
55.8°F
(13.2°C)
-1.0°F
(-0.5°C)
27th Coolest
Coolest since:
1977
32nd Warmest
Warmest since:
2017
Ties: 1972, 1997
Nov 2007–Apr 2009
18-Month
50.7°F
(10.4°C)
51.2°F
(10.7°C)
-0.5°F
(-0.3°C)
32nd Coolest
Coolest since:
1982
25th Warmest
Warmest since:
2017
Ties: 1990
May 2007–Apr 2009
24-Month
55.9°F
(13.3°C)
55.7°F
(13.2°C)
0.2°F
(0.1°C)
43rd Coolest
Coolest since:
1978
14th Warmest
Warmest since:
2017
Ties: 2003
May 2006–Apr 2009
36-Month
55.8°F
(13.2°C)
55.7°F
(13.2°C)
0.1°F
(0.0°C)
39th Coolest
Coolest since:
1979
16th Warmest
Warmest since:
2022
May 2005–Apr 2009
48-Month
56.1°F
(13.4°C)
55.7°F
(13.2°C)
0.4°F
(0.2°C)
45th Coolest
Coolest since:
1980
8th Warmest
Warmest since:
2022
Ties: 2018
May 2004–Apr 2009
60-Month
56.0°F
(13.3°C)
55.6°F
(13.1°C)
0.4°F
(0.2°C)
43rd Coolest
Coolest since:
1981
8th Warmest
Warmest since:
2020
Ties: 2010, 2014

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