Hourly Weather in Mount Washington, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
9 km/h
Light
10 km/h
Light
15 km/h
Light
15 km/h
Light
17 km/h
Breezy
15 km/h
Light
12 km/h
Light
Humidity
91%
Extremely humid
92%
Extremely humid
84%
Extremely humid
79%
Extremely humid
73%
Extremely humid
71%
Extremely humid
64%
Humid
61%
Humid
54%
Comfortable
Visibility
14 km
Good
13 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Very low
1003 hPa
Very low
Clouds
0%
20%
35%
100%
98%
100%
100%
100%
44%
Dew point
21°
21°
21°
21°
21°
21°
20°
20°
19°
UV Index
0
0
1
0
1
2
3
2
2
Air quality
62
Moderate
63
Moderate
64
Moderate
65
Moderate
62
Moderate
59
Moderate
60
Moderate
63
Moderate
66
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
15.3 μg/m3
13.7 μg/m3
14 μg/m3
15.9 μg/m3
17.6 μg/m3
PM25
14.7 μg/m3
15.4 μg/m3
16 μg/m3
16.6 μg/m3
15.1 μg/m3
13.6 μg/m3
13.7 μg/m3
15.5 μg/m3
17.1 μg/m3
NO2
7.1 ppb
6.6 ppb
6.1 ppb
5.3 ppb
5 ppb
4.3 ppb
3.7 ppb
3 ppb
2.4 ppb
SO2
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
0.8 ppb
0.7 ppb
0.7 ppb
CO
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
O3
36.7 ppb
39.5 ppb
42.2 ppb
44.5 ppb
33.1 ppb
39.8 ppb
44.3 ppb
47.6 ppb
50.5 ppb