Hourly Weather in Principio, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
6 km/h
Calm
9 km/h
Light
12 km/h
Light
13 km/h
Light
14 km/h
Light
26 km/h
Breezy
5 km/h
Calm
6 km/h
Calm
Humidity
49%
Comfortable
49%
Comfortable
50%
Comfortable
55%
Comfortable
71%
Extremely humid
75%
Extremely humid
82%
Extremely humid
92%
Extremely humid
92%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
13 km
Good
13 km
Good
13 km
Good
Pressure
1009 hPa
Normal
1009 hPa
Low
1009 hPa
Low
1009 hPa
Low
1009 hPa
Normal
1009 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1008 hPa
Low
Clouds
7%
11%
1%
2%
0%
0%
34%
48%
16%
Dew point
17°
17°
17°
18°
21°
20°
19°
22°
21°
UV Index
3
2
1
0
0
0
0
0
0
Air quality
57
Moderate
57
Moderate
58
Moderate
59
Moderate
60
Moderate
60
Moderate
77
Moderate
75
Moderate
74
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
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
18.3 μg/m3
23.6 μg/m3
22.5 μg/m3
21.5 μg/m3
PM25
12.1 μg/m3
12.5 μg/m3
12.9 μg/m3
13.3 μg/m3
13.7 μg/m3
14 μg/m3
23 μg/m3
22 μg/m3
21.1 μg/m3
NO2
1.1 ppb
1.2 ppb
1.9 ppb
2.6 ppb
3.3 ppb
3.9 ppb
4.6 ppb
5.2 ppb
5 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 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
51.3 ppb
51.8 ppb
52.4 ppb
53 ppb
53.6 ppb
54.2 ppb
51.1 ppb
46.8 ppb
44.1 ppb