Daily Weather in Keystone, Pennsylvania, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 km/h
Light
14 km/h
Light
17 km/h
Breezy
36 km/h
Strong
33 km/h
Strong
23 km/h
Breezy
9 km/h
Light
8 km/h
Calm
11 km/h
Light
Humidity
90%
Extremely humid
93%
Extremely humid
97%
Extremely humid
97%
Extremely humid
98%
Extremely humid
98%
Extremely humid
92%
Extremely humid
83%
Extremely humid
99%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
9 km
Fair
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1020 hPa
High
1014 hPa
Normal
1012 hPa
Normal
1005 hPa
Low
1009 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1015 hPa
Normal
Clouds
100%
94%
100%
100%
100%
100%
100%
100%
100%
Dew point
18°
16°
18°
20°
15°
15°
14°
15°
18°
UV Index
6
7
6
6
4
Air quality
58
Moderate
75
Moderate
75
Moderate
49
Good
45
Good
Pollen index
Tree
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
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
13.4 μg/m3
22.6 μg/m3
22.2 μg/m3
5.8 μg/m3
4.1 μg/m3
PM25
13 μg/m3
21.8 μg/m3
21.5 μg/m3
5.6 μg/m3
4 μg/m3
NO2
5.7 ppb
7.5 ppb
5.7 ppb
3.5 ppb
2.4 ppb
SO2
0.4 ppb
1.2 ppb
1 ppb
0.6 ppb
0.9 ppb
CO
0.2 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
49.2 ppb
68 ppb
58.9 ppb
53.2 ppb
48 ppb