Daily Weather in Port Herman, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
18 km/h
Breezy
13 km/h
Light
20 km/h
Breezy
22 km/h
Breezy
14 km/h
Light
15 km/h
Light
10 km/h
Light
11 km/h
Light
Humidity
94%
Extremely humid
90%
Extremely humid
98%
Extremely humid
98%
Extremely humid
96%
Extremely humid
95%
Extremely humid
95%
Extremely humid
93%
Extremely humid
89%
Extremely 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
1021 hPa
High
1015 hPa
Normal
1012 hPa
Normal
1006 hPa
Low
1002 hPa
Very low
1008 hPa
Low
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
Clouds
100%
100%
100%
100%
88%
85%
85%
100%
100%
Dew point
18°
19°
22°
24°
20°
22°
21°
21°
22°
UV Index
8
8
7
4
7
1
Air quality
51
Moderate
57
Moderate
63
Moderate
61
Moderate
46
Good
Pollen index
Tree
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
Grass
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
11.9 μg/m3
12.2 μg/m3
15.6 μg/m3
14.5 μg/m3
3.6 μg/m3
3 μg/m3
PM25
9.1 μg/m3
9.5 μg/m3
15.2 μg/m3
14.3 μg/m3
3.6 μg/m3
2.9 μg/m3
NO2
9.1 ppb
8.1 ppb
6.6 ppb
5.4 ppb
3.2 ppb
2.1 ppb
SO2
0.6 ppb
0.7 ppb
0.8 ppb
0.6 ppb
0.4 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
55 ppb
63.8 ppb
69.1 ppb
45.7 ppb
49.3 ppb
38.6 ppb