Hourly Weather in Swanton, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
1 km/h
Calm
6 km/h
Calm
3 km/h
Calm
4 km/h
Calm
2 km/h
Calm
2 km/h
Calm
4 km/h
Calm
6 km/h
Calm
6 km/h
Calm
Humidity
88%
Extremely humid
86%
Extremely humid
89%
Extremely humid
91%
Extremely humid
90%
Extremely humid
90%
Extremely humid
91%
Extremely humid
86%
Extremely humid
86%
Extremely humid
Visibility
16 km
Good
16 km
Good
14 km
Good
13 km
Good
13 km
Good
12 km
Good
12 km
Good
14 km
Good
14 km
Good
Pressure
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
Clouds
59%
33%
62%
42%
4%
0%
4%
10%
5%
Dew point
19°
18°
18°
17°
17°
16°
16°
15°
14°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
43
Good
43
Good
43
Good
43
Good
43
Good
43
Good
43
Good
43
Good
51
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
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
8.6 μg/m3
9.4 μg/m3
PM25
7.7 μg/m3
7.7 μg/m3
7.7 μg/m3
7.6 μg/m3
7.6 μg/m3
7.6 μg/m3
7.6 μg/m3
7.6 μg/m3
9.3 μg/m3
NO2
1.9 ppb
3.1 ppb
4.3 ppb
5.4 ppb
4.8 ppb
4.3 ppb
3.8 ppb
3.6 ppb
4.4 ppb
SO2
0.7 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
31.3 ppb
31.7 ppb
32.4 ppb
33.4 ppb
34.6 ppb
35.9 ppb
37.1 ppb
38.1 ppb
24.4 ppb