Hourly Weather in Allison, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
6 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
1 km/h
Calm
Humidity
92%
Extremely humid
90%
Extremely humid
90%
Extremely humid
90%
Extremely humid
91%
Extremely humid
91%
Extremely humid
91%
Extremely humid
92%
Extremely humid
92%
Extremely humid
Visibility
16 km
Good
14 km
Good
14 km
Good
14 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
13 km
Good
Pressure
1016 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
Clouds
82%
24%
9%
4%
4%
6%
5%
3%
7%
Dew point
19°
18°
18°
18°
17°
17°
17°
17°
18°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
34
Good
35
Good
36
Good
38
Good
41
Good
43
Good
45
Good
48
Good
51
Moderate
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
9.4 μg/m3
PM25
6.1 μg/m3
6.2 μg/m3
6.5 μg/m3
6.8 μg/m3
7.3 μg/m3
7.7 μg/m3
8.1 μg/m3
8.5 μg/m3
9.2 μg/m3
NO2
4.7 ppb
4.8 ppb
4.9 ppb
4.6 ppb
4.2 ppb
3.7 ppb
3 ppb
2.3 ppb
1.5 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 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
30.2 ppb
30.7 ppb
31.6 ppb
32.8 ppb
34.3 ppb
35.8 ppb
37.3 ppb
38.5 ppb
14.9 ppb