Hourly Weather in Ashburn Mountain, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
8 mph
Light
7 mph
Light
Humidity
18%
Extremely dry
20%
Very dry
22%
Very dry
22%
Very dry
22%
Very dry
22%
Very dry
22%
Very dry
22%
Very dry
22%
Very dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1022 hPa
High
1023 hPa
High
1023 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
1022 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
4°
4°
4°
5°
5°
4°
4°
4°
4°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
54
Moderate
53
Moderate
51
Moderate
50
Moderate
48
Good
47
Good
46
Good
46
Good
45
Good
Pollen index
Tree
4 / 5
4 / 5
3 / 5
3 / 5
4 / 5
4 / 5
4 / 5
4 / 5
4 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.15 μg/ft3
0.16 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
PM25
0.10 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
NO2
1.8 ppb
2.6 ppb
2.4 ppb
2.3 ppb
2.2 ppb
2.1 ppb
1.9 ppb
1.7 ppb
1.6 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
N/A
N/A
N/A
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
58.7 ppb
57.2 ppb
55.4 ppb
53.7 ppb
52.2 ppb
51 ppb
50 ppb
49.4 ppb
49 ppb