Hourly Weather in Callao, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
16 km/h
Light
19 km/h
Breezy
20 km/h
Breezy
23 km/h
Breezy
23 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
17 km/h
Breezy
Humidity
91%
Extremely humid
88%
Extremely humid
82%
Extremely humid
75%
Extremely humid
70%
Extremely humid
67%
Humid
64%
Humid
64%
Humid
67%
Humid
Visibility
13 km
Good
14 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
Clouds
30%
94%
100%
100%
100%
100%
34%
75%
100%
Dew point
22°
23°
22°
22°
22°
22°
22°
22°
22°
UV Index
1
1
2
4
5
5
5
4
1
Air quality
57
Moderate
58
Moderate
59
Moderate
60
Moderate
61
Moderate
62
Moderate
63
Moderate
74
Moderate
75
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
21.6 μg/m3
21.9 μg/m3
PM25
12.4 μg/m3
12.7 μg/m3
13.2 μg/m3
13.7 μg/m3
14.2 μg/m3
14.7 μg/m3
15.2 μg/m3
21.4 μg/m3
21.6 μg/m3
NO2
2 ppb
1.6 ppb
1.3 ppb
0.9 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.7 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
20.6 ppb
22.8 ppb
25.8 ppb
29.4 ppb
33.1 ppb
36.6 ppb
39.7 ppb
52.2 ppb
50.5 ppb