Hourly Weather in Smart, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
3 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
Humidity
98%
Extremely humid
98%
Extremely humid
96%
Extremely humid
99%
Extremely humid
98%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
Visibility
1 km
Low
9 km
Fair
12 km
Good
1 km
Low
1 km
Low
1 km
Low
1 km
Low
1 km
Low
0 km
Low
Pressure
1019 hPa
High
1020 hPa
High
1018 hPa
High
1018 hPa
Normal
1018 hPa
High
1018 hPa
High
1019 hPa
High
1017 hPa
Normal
1018 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
17°
17°
17°
17°
17°
17°
17°
17°
17°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
37
Good
38
Good
39
Good
39
Good
40
Good
41
Good
52
Moderate
39
Good
27
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 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
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
12.9 μg/m3
11 μg/m3
7.4 μg/m3
5.2 μg/m3
PM25
6.6 μg/m3
6.7 μg/m3
6.9 μg/m3
7 μg/m3
7.2 μg/m3
7.3 μg/m3
9.8 μg/m3
7 μg/m3
4.9 μg/m3
NO2
1.9 ppb
2.1 ppb
2.3 ppb
2.3 ppb
2.2 ppb
2.1 ppb
2.4 ppb
2.1 ppb
1.9 ppb
SO2
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
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
0.2 ppb
O3
31.9 ppb
31.5 ppb
31.1 ppb
30.6 ppb
30.2 ppb
29.8 ppb
25.7 ppb
25.5 ppb
25.5 ppb