Weather archive in Washington / Dulles (airport)

weather station number     , observations since January 31, 2005
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Date / Local time
T
Po
P
Pa
U
DD
Ff
ff10
ff3
N
WW
W1
W2
Tn
Tx
Cl
Nh
H
Cm
Ch
VV
Td
RRR
tR
E
Tg
E'
sss
2025
July 27,
Sunday
20
26.1
753.6
761.8
-0.3
94
Wind blowing from the south-southwestGentle breeze
(4 m/s)
  
7080%.
   
24.4
33.3
  
2000-2500
  
16.0
25.0
4.0
6
    
17
25.0
753.9
762.1
-0.2
96
Wind blowing from the north-eastGentle breeze
(4 m/s)
11 m/s
 
7080%.
Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation.      
600-1000
  
2.8
24.4
1.0
3
    
14
26.7
754.1
762.2
-0.8
85
Wind blowing from the north-westLight breeze
(2 m/s)
  
7080%.
   
26.1
33.3
  
1000-1500
  
11.0
23.9
0.8
6
    
11
31.1
754.9
762.9
0.0
68
Calm, no windCalm  
50%.
       
300-600
  
16.0
24.4
      
08
26.1
754.9
762.8
0.3
94
Wind blowing from the southLight breeze
(2 m/s)
  
50%.
   
24.4
32.8
  
300-600
  
16.0
25.0
Trace of precipitation
6
    
05
25.6
754.6
762.7
-0.5
93
Wind blowing from the southLight breeze
(2 m/s)
  
7080%.
       
300-600
  
16.0
24.4
Trace of precipitation
3
    
02
26.7
755.1
763.1
-0.3
90
Wind blowing from the eastLight breeze
(2 m/s)
  
100%.
Mist.  
22.2
28.9
  
300-600
  
6.0
25.0
16.0
6
    
July 26,
Saturday
23
27.2
755.4
763.4
1.1
85
Wind blowing from the south-eastLight breeze
(3 m/s)
  
7080%.
       
2000-2500
  
16.0
24.4
      
20
28.9
754.3
762.6
0.0
74
Wind blowing from the south-eastGentle breeze
(4 m/s)
  
7080%.
   
22.2
32.8
  
1000-1500
  
16.0
23.9
      
0