Daily Weather in Ashburn, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
11 mph
Breezy
8 mph
Light
9 mph
Light
11 mph
Breezy
8 mph
Light
6 mph
Light
8 mph
Light
5 mph
Light
Humidity
76%
Extremely humid
87%
Extremely humid
87%
Extremely humid
94%
Extremely humid
91%
Extremely humid
89%
Extremely humid
83%
Extremely humid
87%
Extremely humid
60%
Comfortable
Visibility
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1021 hPa
High
1018 hPa
Normal
1019 hPa
High
1020 hPa
High
1022 hPa
High
1023 hPa
High
1025 hPa
High
1025 hPa
High
1023 hPa
High
Clouds
100%
48%
100%
100%
100%
81%
3%
7%
18%
Dew point
49°
52°
51°
59°
55°
48°
45°
48°
44°
UV Index
5
6
2
Air quality
44
Good
43
Good
30
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
Weed
5 / 5
1 / 5
1 / 5
Grass
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.51 μg/ft3
0.28 μg/ft3
0.32 μg/ft3
PM25
0.33 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
NO2
5.46 ppb
2.68 ppb
4.91 ppb
SO2
1.84 ppb
0.39 ppb
0.49 ppb
CO
0.22 ppb
0.17 ppb
0.22 ppb
O3
41.96 ppb
48.09 ppb
38.01 ppb