Hourly Weather in Callao, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
5 mph
Calm
5 mph
Calm
6 mph
Light
6 mph
Light
6 mph
Light
Humidity
55%
Comfortable
57%
Comfortable
59%
Comfortable
60%
Humid
62%
Humid
63%
Humid
64%
Humid
65%
Humid
67%
Humid
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
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
19°
19°
19°
18°
19°
19°
20°
21°
22°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
36
Good
35
Good
34
Good
33
Good
32
Good
33
Good
38
Good
44
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
0.12 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.17 μg/ft3
0.19 μg/ft3
0.22 μg/ft3
0.26 μg/ft3
PM25
0.12 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.17 μg/ft3
0.19 μg/ft3
0.22 μg/ft3
0.25 μg/ft3
NO2
6.6 ppb
6.1 ppb
5.6 ppb
6.2 ppb
6.8 ppb
7.3 ppb
9.9 ppb
12.5 ppb
15.1 ppb
SO2
2.3 ppb
2.4 ppb
2.5 ppb
2.6 ppb
2.7 ppb
2.8 ppb
2.9 ppb
3 ppb
3.1 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
38.8 ppb
37.8 ppb
37 ppb
35.6 ppb
34 ppb
32.6 ppb
30.4 ppb
27.7 ppb
24.2 ppb