Hourly Weather in Port Herman, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
7 km/h
Calm
11 km/h
Light
11 km/h
Light
8 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
Humidity
49%
Comfortable
47%
Comfortable
53%
Comfortable
59%
Comfortable
68%
Humid
73%
Extremely humid
76%
Extremely humid
75%
Extremely humid
76%
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
1020 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
14°
14°
15°
15°
17°
17°
17°
17°
16°
UV Index
2
1
0
0
0
0
0
0
0
Air quality
42
Good
42
Good
42
Good
42
Good
43
Good
42
Good
40
Good
42
Good
48
Good
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
11.9 μg/m3
11.9 μg/m3
8.8 μg/m3
9.6 μg/m3
10.9 μg/m3
PM25
3.8 μg/m3
3.8 μg/m3
3.9 μg/m3
4 μg/m3
4 μg/m3
4.1 μg/m3
7 μg/m3
7.5 μg/m3
8.6 μg/m3
NO2
0.9 ppb
1.4 ppb
1.8 ppb
2.3 ppb
2.7 ppb
3.1 ppb
3.6 ppb
5.1 ppb
6.5 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 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
45.3 ppb
45.3 ppb
45.3 ppb
45.2 ppb
46 ppb
45.8 ppb
39.6 ppb
36.4 ppb
33.2 ppb