Hourly Weather in Falls Church, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
8 km/h
Calm
5 km/h
Calm
1 km/h
Calm
2 km/h
Calm
1 km/h
Calm
4 km/h
Calm
7 km/h
Calm
7 km/h
Calm
Humidity
88%
Extremely humid
87%
Extremely humid
84%
Extremely humid
81%
Extremely humid
78%
Extremely humid
75%
Extremely humid
72%
Extremely humid
72%
Extremely humid
72%
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
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
21°
20°
20°
21°
21°
21°
21°
20°
20°
UV Index
2
4
5
6
4
3
2
1
0
Air quality
47
Good
52
Moderate
54
Moderate
55
Moderate
55
Moderate
56
Moderate
58
Moderate
58
Moderate
56
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
10.1 μg/m3
10.2 μg/m3
10.3 μg/m3
10.5 μg/m3
12.6 μg/m3
12.4 μg/m3
12.4 μg/m3
12.3 μg/m3
12.4 μg/m3
PM25
8.4 μg/m3
9.4 μg/m3
10.4 μg/m3
11.4 μg/m3
11.4 μg/m3
11.2 μg/m3
11.5 μg/m3
11.5 μg/m3
11.6 μg/m3
NO2
5 ppb
3 ppb
2.5 ppb
2 ppb
1.5 ppb
1.7 ppb
2 ppb
2.2 ppb
5 ppb
SO2
0.8 ppb
0.8 ppb
0.8 ppb
0.8 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.8 ppb
0.9 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
33.2 ppb
36 ppb
39.9 ppb
44.6 ppb
59.9 ppb
62.6 ppb
64.1 ppb
65 ppb
62.5 ppb