Hourly Weather in Castle Heights, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
8 km/h
Calm
6 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
4 km/h
Calm
5 km/h
Calm
4 km/h
Calm
Humidity
96%
Extremely humid
92%
Extremely humid
92%
Extremely humid
90%
Extremely humid
87%
Extremely humid
86%
Extremely humid
84%
Extremely humid
82%
Extremely humid
82%
Extremely humid
Visibility
12 km
Good
13 km
Good
13 km
Good
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
98%
80%
Dew point
18°
19°
19°
19°
20°
20°
20°
20°
20°
UV Index
2
3
4
4
4
4
3
1
0
Air quality
24
Good
25
Good
26
Good
26
Good
28
Good
31
Good
34
Good
41
Good
39
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
8.7 μg/m3
8.1 μg/m3
PM25
2.9 μg/m3
3.2 μg/m3
3.7 μg/m3
4.3 μg/m3
4.9 μg/m3
5.5 μg/m3
6 μg/m3
7.3 μg/m3
6.9 μg/m3
NO2
1 ppb
0.8 ppb
0.7 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.6 ppb
0.8 ppb
SO2
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 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
26.2 ppb
26.7 ppb
27.5 ppb
28.3 ppb
29.3 ppb
30.1 ppb
30.9 ppb
40.5 ppb
39 ppb