Hourly Weather in McDonald, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
18 km/h
Breezy
13 km/h
Light
19 km/h
Breezy
19 km/h
Breezy
15 km/h
Light
8 km/h
Light
8 km/h
Calm
13 km/h
Light
Humidity
75%
Extremely humid
71%
Extremely humid
71%
Extremely humid
64%
Humid
57%
Comfortable
56%
Comfortable
71%
Extremely humid
65%
Humid
69%
Humid
Visibility
16 km
Good
11 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1004 hPa
Very low
1005 hPa
Low
1004 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
Clouds
100%
100%
100%
100%
69%
100%
100%
51%
100%
Dew point
21°
21°
21°
20°
20°
19°
21°
21°
21°
UV Index
3
5
4
2
2
2
2
1
0
Air quality
61
Moderate
63
Moderate
64
Moderate
65
Moderate
67
Moderate
68
Moderate
97
Moderate
90
Moderate
78
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
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
34.6 μg/m3
30.5 μg/m3
24.3 μg/m3
PM25
14.6 μg/m3
15.2 μg/m3
15.9 μg/m3
16.7 μg/m3
17.4 μg/m3
18.1 μg/m3
33.3 μg/m3
29.5 μg/m3
23.5 μg/m3
NO2
1.7 ppb
1.6 ppb
1.6 ppb
1.5 ppb
1.8 ppb
2 ppb
1.5 ppb
1.8 ppb
2.2 ppb
SO2
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
O3
25.9 ppb
28.9 ppb
32.4 ppb
36 ppb
39.4 ppb
42.4 ppb
54 ppb
51.3 ppb
48 ppb