Hourly Weather in Greendale, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
4 km/h
Calm
3 km/h
Calm
1 km/h
Calm
1 km/h
Calm
3 km/h
Calm
Humidity
62%
Humid
65%
Humid
68%
Humid
69%
Humid
70%
Extremely humid
71%
Extremely humid
72%
Extremely humid
71%
Extremely humid
71%
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
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
76%
26%
0%
0%
6%
30%
100%
64%
10%
Dew point
16°
16°
16°
16°
16°
16°
16°
16°
17°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
59
Moderate
59
Moderate
59
Moderate
60
Moderate
60
Moderate
60
Moderate
60
Moderate
94
Moderate
93
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
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
15.1 μg/m3
33.2 μg/m3
32.5 μg/m3
PM25
13.4 μg/m3
13.4 μg/m3
13.5 μg/m3
13.7 μg/m3
13.8 μg/m3
13.9 μg/m3
14 μg/m3
32 μg/m3
31.5 μg/m3
NO2
6.7 ppb
7.2 ppb
7.7 ppb
8.6 ppb
9.6 ppb
10.6 ppb
9.6 ppb
8.7 ppb
7.7 ppb
SO2
0.5 ppb
0.5 ppb
0.5 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
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
O3
45.7 ppb
46.4 ppb
47.4 ppb
48.5 ppb
49.7 ppb
50.8 ppb
51.8 ppb
24.1 ppb
27.8 ppb