Hourly Weather in Valley Forge Park, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 km/h
Light
15 km/h
Light
20 km/h
Breezy
22 km/h
Breezy
13 km/h
Light
3 km/h
Calm
3 km/h
Calm
2 km/h
Calm
5 km/h
Calm
Humidity
95%
Extremely humid
92%
Extremely humid
94%
Extremely humid
97%
Extremely humid
97%
Extremely humid
98%
Extremely humid
97%
Extremely humid
97%
Extremely humid
94%
Extremely humid
Visibility
12 km
Good
13 km
Good
12 km
Good
1 km
Low
10 km
Good
4 km
Low
12 km
Good
12 km
Good
12 km
Good
Pressure
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1004 hPa
Low
1004 hPa
Low
1004 hPa
Very low
1003 hPa
Very low
Clouds
98%
93%
100%
100%
100%
98%
100%
99%
100%
Dew point
20°
19°
19°
20°
20°
20°
20°
21°
21°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
52
Moderate
54
Moderate
57
Moderate
59
Moderate
62
Moderate
64
Moderate
36
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
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
4 μg/m3
2.9 μg/m3
2.2 μg/m3
PM25
9.7 μg/m3
10.8 μg/m3
12.1 μg/m3
13.5 μg/m3
14.8 μg/m3
16 μg/m3
3.8 μg/m3
2.8 μg/m3
2.1 μg/m3
NO2
3.3 ppb
2.7 ppb
2.7 ppb
2.7 ppb
2.7 ppb
2.7 ppb
2.7 ppb
2.7 ppb
2.2 ppb
SO2
0.6 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.6 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
38.4 ppb
40.9 ppb
43.9 ppb
47 ppb
49.9 ppb
52.5 ppb
38.4 ppb
37.2 ppb
37.3 ppb