Hourly Weather in Cornwall, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
4 km/h
Calm
6 km/h
Calm
5 km/h
Calm
4 km/h
Calm
7 km/h
Calm
Humidity
88%
Extremely humid
83%
Extremely humid
81%
Extremely humid
82%
Extremely humid
84%
Extremely humid
84%
Extremely humid
85%
Extremely humid
84%
Extremely humid
78%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1013 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
Clouds
14%
6%
2%
20%
37%
4%
13%
8%
6%
Dew point
19°
18°
18°
18°
18°
18°
18°
18°
19°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
53
Moderate
53
Moderate
53
Moderate
54
Moderate
54
Moderate
54
Moderate
55
Moderate
55
Moderate
67
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
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
39.9 μg/m3
18.5 μg/m3
PM25
10.2 μg/m3
10.2 μg/m3
10.3 μg/m3
10.5 μg/m3
10.7 μg/m3
10.9 μg/m3
11.1 μg/m3
11.2 μg/m3
17.8 μg/m3
NO2
4.2 ppb
4.5 ppb
4.8 ppb
5.2 ppb
5.5 ppb
4.5 ppb
3.5 ppb
2.4 ppb
1.7 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 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
8.6 ppb
10 ppb
12.7 ppb
16.4 ppb
20.7 ppb
25.2 ppb
29.4 ppb
33.1 ppb
35.7 ppb