Hourly Weather in Largo, Maryland, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 km/h
Light
9 km/h
Light
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
6 km/h
Calm
6 km/h
Calm
5 km/h
Calm
2 km/h
Calm
Humidity
46%
Comfortable
53%
Comfortable
54%
Comfortable
59%
Comfortable
69%
Humid
71%
Extremely humid
75%
Extremely humid
76%
Extremely humid
72%
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
1015 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
0%
0%
0%
0%
100%
0%
0%
0%
12%
Dew point
14°
15°
14°
15°
16°
16°
16°
16°
16°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
45
Good
44
Good
44
Good
44
Good
44
Good
57
Moderate
58
Moderate
59
Moderate
60
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
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
14.8 μg/m3
15.3 μg/m3
15.7 μg/m3
16 μg/m3
PM25
5 μg/m3
4.7 μg/m3
4.5 μg/m3
4.2 μg/m3
3.9 μg/m3
12.2 μg/m3
12.9 μg/m3
13.4 μg/m3
13.8 μg/m3
NO2
2.3 ppb
3 ppb
5.1 ppb
7.2 ppb
9.4 ppb
9.2 ppb
10.2 ppb
11.2 ppb
12 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
48.1 ppb
47.9 ppb
47.7 ppb
47.4 ppb
47.3 ppb
31 ppb
27 ppb
23.2 ppb
20.4 ppb