Hourly Weather in Potomac Park, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
4 mph
Calm
5 mph
Calm
5 mph
Light
5 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
Humidity
63%
Humid
71%
Extremely humid
78%
Extremely humid
82%
Extremely humid
81%
Extremely humid
84%
Extremely humid
84%
Extremely humid
82%
Extremely humid
80%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1008 hPa
Low
1009 hPa
Low
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
99%
98%
91%
100%
84%
13%
23%
90%
99%
Dew point
63°
64°
64°
64°
63°
63°
62°
61°
60°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
40
Good
37
Good
33
Good
31
Good
33
Good
37
Good
35
Good
35
Good
35
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
3 / 5
2 / 5
2 / 5
2 / 5
1 / 5
2 / 5
2 / 5
2 / 5
2 / 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
0.26 μg/ft3
0.29 μg/ft3
0.31 μg/ft3
0.34 μg/ft3
0.36 μg/ft3
0.37 μg/ft3
0.35 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
PM25
0.18 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.25 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
NO2
0.74 ppb
1.83 ppb
2.93 ppb
4.03 ppb
4.01 ppb
3.98 ppb
3.95 ppb
3.01 ppb
2.06 ppb
SO2
0.13 ppb
0.27 ppb
0.42 ppb
0.57 ppb
0.52 ppb
0.48 ppb
0.43 ppb
0.39 ppb
0.34 ppb
CO
0.14 ppb
0.16 ppb
0.18 ppb
0.2 ppb
0.2 ppb
0.21 ppb
0.21 ppb
0.2 ppb
0.18 ppb
O3
41.2 ppb
34.9 ppb
28.7 ppb
22.4 ppb
20.5 ppb
18.6 ppb
16.7 ppb
20.4 ppb
24.2 ppb