Hourly Weather in Merifield Acres, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
6 mph
Light
7 mph
Light
15 mph
Breezy
6 mph
Light
5 mph
Calm
4 mph
Calm
3 mph
Calm
4 mph
Calm
Humidity
66%
Humid
72%
Extremely humid
86%
Extremely humid
87%
Extremely humid
91%
Extremely humid
92%
Extremely humid
92%
Extremely humid
94%
Extremely humid
94%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
8 mi
Good
10 mi
Good
10 mi
Good
4 mi
Fair
5 mi
Fair
8 mi
Good
Pressure
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
Clouds
100%
100%
97%
98%
20%
98%
97%
99%
100%
Dew point
73°
73°
75°
74°
73°
73°
73°
73°
73°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
55
Moderate
56
Moderate
56
Moderate
56
Moderate
55
Moderate
52
Moderate
44
Good
38
Good
34
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.33 μg/ft3
0.35 μg/ft3
0.36 μg/ft3
0.35 μg/ft3
0.34 μg/ft3
0.31 μg/ft3
0.26 μg/ft3
0.22 μg/ft3
0.20 μg/ft3
PM25
0.32 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
0.27 μg/ft3
0.22 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
NO2
11.2 ppb
10.3 ppb
9.4 ppb
8.5 ppb
6.8 ppb
5.1 ppb
3.3 ppb
2.9 ppb
2.5 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.5 ppb
0.5 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
44.3 ppb
39.5 ppb
36.1 ppb
33.4 ppb
32.7 ppb
33.1 ppb
34 ppb
35.1 ppb
36.3 ppb