Hourly Weather in Rock Run, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
12 km/h
Light
11 km/h
Light
9 km/h
Light
9 km/h
Light
6 km/h
Calm
4 km/h
Calm
4 km/h
Calm
Humidity
52%
Comfortable
48%
Comfortable
42%
Dry
40%
Dry
39%
Dry
42%
Dry
49%
Comfortable
52%
Comfortable
50%
Comfortable
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
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
63%
16%
21%
8%
31%
5%
82%
77%
19%
Dew point
14°
14°
12°
12°
12°
13°
14°
15°
14°
UV Index
7
5
5
3
2
1
0
0
0
Air quality
37
Good
38
Good
39
Good
41
Good
42
Good
43
Good
44
Good
54
Moderate
54
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
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
9.7 μg/m3
14.1 μg/m3
13.6 μg/m3
PM25
4.9 μg/m3
5 μg/m3
5.3 μg/m3
5.5 μg/m3
5.8 μg/m3
6 μg/m3
6.2 μg/m3
10.9 μg/m3
10.8 μg/m3
NO2
0.7 ppb
0.6 ppb
0.7 ppb
0.7 ppb
0.8 ppb
1.7 ppb
2.5 ppb
3.2 ppb
4 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.1 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
40.4 ppb
41.2 ppb
42.4 ppb
43.8 ppb
45.3 ppb
46.6 ppb
47.8 ppb
50.2 ppb
48.7 ppb