Hourly Weather in Marley Run, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 km/h
Calm
5 km/h
Calm
3 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
Humidity
45%
Comfortable
56%
Comfortable
59%
Comfortable
79%
Extremely humid
83%
Extremely humid
85%
Extremely humid
88%
Extremely humid
89%
Extremely humid
88%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
14 km
Good
15 km
Good
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
6%
15%
30%
Dew point
12°
14°
15°
18°
18°
18°
18°
18°
18°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
45
Good
44
Good
43
Good
42
Good
42
Good
41
Good
54
Moderate
52
Moderate
53
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
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
13.9 μg/m3
13.3 μg/m3
13.3 μg/m3
PM25
3.9 μg/m3
3.6 μg/m3
3.4 μg/m3
3.1 μg/m3
2.9 μg/m3
2.7 μg/m3
10.4 μg/m3
9.9 μg/m3
10 μg/m3
NO2
4 ppb
5.2 ppb
6.3 ppb
6.5 ppb
6.5 ppb
6.7 ppb
4.8 ppb
4.6 ppb
4.3 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
48.7 ppb
47.8 ppb
46.8 ppb
45.8 ppb
44.8 ppb
43.9 ppb
33.1 ppb
32.2 ppb
31.7 ppb