Washington Dulles Airport Weather Forecast for
Mo, 29 April
2:00
5:00
8:00
11:00
14:00
17:00
20:00
23:00
Air temperature, °C
+18
+16
+18
+27
+31
+31
+28
+23
Real feel, °C
+18
+16
+19
+27
+31
+31
+28
+23
Average wind speed, m/s
1
1
—
2
2
3
2
1
Wind gusts, m/s
5
2
2
3
6
6
6
4
Wind direction
S
S
calm
W
SW
S
SE
S
Birch pollen, points
—
—
—
—
—
—
—
—
Grass pollen, points
—
—
—
—
—
—
—
—
Ragweed pollen, points
—
—
—
—
—
—
—
—
Precipitation in liquid equivalent, mm
0
0
0
0
0
0
0
0
Falling snow, cm
—
—
—
—
—
—
—
—
Snow depth, cm
0
0
0
0
0
0
0
0
Pressure, mmHg
755
755
756
756
754
753
753
753
Relative humidity, %
71
79
76
45
34
33
42
60
UV Index, points
0
0
2
5
6
3
1
0
Geomagnetic activity, Kp-index
3
3
3
3
3
3
2
2
Sun and Moon
Daylight hours: 13 h 48 min
Sunrise — 6:13
Sunset — 20:01
The day will 6 minutes longer than today
Waning Moon: 69%
Moonset — 9:05 (28 April)
Moonrise — 1:11
New Moon — 7 May, in 9 days