Hourly Weather in Keystone, West Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
6 km/h
Calm
5 km/h
Calm
5 km/h
Calm
8 km/h
Calm
4 km/h
Calm
8 km/h
Calm
5 km/h
Calm
7 km/h
Calm
Humidity
62%
Humid
59%
Comfortable
58%
Comfortable
58%
Comfortable
68%
Humid
77%
Extremely humid
81%
Extremely humid
84%
Extremely humid
85%
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
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
Clouds
92%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
17°
17°
17°
18°
19°
20°
19°
19°
19°
UV Index
6
5
3
2
1
0
0
0
0
Air quality
34
Good
35
Good
36
Good
38
Good
39
Good
40
Good
41
Good
66
Moderate
69
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
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
17.3 μg/m3
19.1 μg/m3
PM25
5.2 μg/m3
5.2 μg/m3
5.2 μg/m3
5.2 μg/m3
5.2 μg/m3
5.1 μg/m3
5.1 μg/m3
17 μg/m3
18.7 μg/m3
NO2
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
2 ppb
3.3 ppb
4.7 ppb
2.7 ppb
2.7 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.4 ppb
0.4 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
37.1 ppb
37.9 ppb
39.1 ppb
40.4 ppb
41.8 ppb
43.2 ppb
44.3 ppb
30.1 ppb
29.2 ppb