Hourly Weather in Merifield Acres, Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
13 mph
Breezy
12 mph
Breezy
12 mph
Breezy
12 mph
Breezy
11 mph
Breezy
11 mph
Breezy
12 mph
Breezy
12 mph
Breezy
Humidity
83%
Extremely humid
86%
Extremely humid
91%
Extremely humid
91%
Extremely humid
89%
Extremely humid
91%
Extremely humid
93%
Extremely humid
94%
Extremely humid
95%
Extremely humid
Visibility
10 mi
Good
8 mi
Good
8 mi
Good
10 mi
Good
4 mi
Fair
3 mi
Low
3 mi
Low
2 mi
Low
2 mi
Low
Pressure
1008 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Low
Clouds
98%
96%
91%
77%
99%
100%
99%
100%
100%
Dew point
78°
76°
75°
75°
75°
75°
75°
74°
74°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
42
Good
39
Good
35
Good
35
Good
34
Good
32
Good
31
Good
32
Good
35
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.22 μg/ft3
0.21 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.20 μg/ft3
PM25
0.21 μg/ft3
0.20 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.18 μg/ft3
NO2
1 ppb
1.1 ppb
1.2 ppb
1.3 ppb
1.4 ppb
1.5 ppb
1.5 ppb
1.4 ppb
1.4 ppb
SO2
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
39.4 ppb
38.5 ppb
38.1 ppb
37.5 ppb
36.2 ppb
34 ppb
32.7 ppb
31.5 ppb
30.7 ppb