Hourly Weather in Herald Harbor, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
10 km/h
Light
10 km/h
Light
8 km/h
Calm
8 km/h
Calm
8 km/h
Calm
8 km/h
Light
6 km/h
Calm
1 km/h
Calm
Humidity
66%
Humid
79%
Extremely humid
74%
Extremely humid
82%
Extremely humid
84%
Extremely humid
84%
Extremely humid
79%
Extremely humid
69%
Humid
60%
Humid
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
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
Clouds
100%
94%
100%
51%
97%
100%
84%
34%
8%
Dew point
17°
19°
18°
19°
19°
20°
20°
19°
19°
UV Index
0
0
0
0
0
0
1
2
3
Air quality
40
Good
40
Good
41
Good
43
Good
45
Good
62
Moderate
63
Moderate
65
Moderate
70
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
16.3 μg/m3
16.6 μg/m3
17.4 μg/m3
19.8 μg/m3
PM25
7.2 μg/m3
7.1 μg/m3
7 μg/m3
6.9 μg/m3
6.8 μg/m3
15 μg/m3
15.3 μg/m3
16.4 μg/m3
19 μg/m3
NO2
4.7 ppb
4.7 ppb
4.6 ppb
4.5 ppb
4.5 ppb
4.1 ppb
4.3 ppb
3.6 ppb
3 ppb
SO2
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.8 ppb
0.9 ppb
1 ppb
1.1 ppb
CO
0.2 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
38.8 ppb
41.2 ppb
43.7 ppb
46 ppb
48.1 ppb
44 ppb
43.2 ppb
45 ppb
50.9 ppb