Hourly Weather in Penn Branch, District of Columbia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
13 km/h
Light
14 km/h
Light
17 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
17 km/h
Breezy
19 km/h
Breezy
17 km/h
Breezy
Humidity
90%
Extremely humid
80%
Extremely humid
73%
Extremely humid
68%
Humid
64%
Humid
61%
Humid
54%
Comfortable
55%
Comfortable
58%
Comfortable
Visibility
14 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
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Very low
1003 hPa
Very low
1003 hPa
Very low
1002 hPa
Very low
Clouds
5%
6%
100%
96%
100%
100%
63%
100%
100%
Dew point
22°
21°
21°
21°
21°
20°
20°
20°
21°
UV Index
0
1
1
1
2
4
2
1
2
Air quality
63
Moderate
64
Moderate
65
Moderate
65
Moderate
66
Moderate
64
Moderate
69
Moderate
74
Moderate
77
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
16.5 μg/m3
19.3 μg/m3
22 μg/m3
23.3 μg/m3
PM25
15.6 μg/m3
15.9 μg/m3
16.3 μg/m3
16.6 μg/m3
16.9 μg/m3
16 μg/m3
18.8 μg/m3
21.4 μg/m3
22.7 μg/m3
NO2
5.1 ppb
4.7 ppb
4.2 ppb
3.8 ppb
3.3 ppb
3.2 ppb
2.9 ppb
2.6 ppb
2.4 ppb
SO2
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.6 ppb
0.6 ppb
0.5 ppb
CO
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
O3
37.5 ppb
40.9 ppb
44.5 ppb
47.9 ppb
50.9 ppb
41.9 ppb
45.6 ppb
49 ppb
50.9 ppb