Hourly Weather in Greystone, West Virginia, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
9 km/h
Light
6 km/h
Calm
24 km/h
Breezy
16 km/h
Breezy
18 km/h
Breezy
20 km/h
Breezy
16 km/h
Breezy
15 km/h
Light
Humidity
84%
Extremely humid
85%
Extremely humid
84%
Extremely humid
87%
Extremely humid
84%
Extremely humid
76%
Extremely humid
78%
Extremely humid
64%
Humid
68%
Humid
Visibility
16 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1005 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
1004 hPa
Low
1004 hPa
Very low
1004 hPa
Very low
1003 hPa
Very low
Clouds
100%
99%
100%
100%
28%
66%
87%
77%
90%
Dew point
19°
19°
19°
20°
20°
19°
20°
18°
18°
UV Index
0
0
0
0
1
1
1
2
2
Air quality
63
Moderate
64
Moderate
64
Moderate
65
Moderate
66
Moderate
67
Moderate
49
Good
37
Good
38
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
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
19.4 μg/m3
8.9 μg/m3
6.8 μg/m3
5 μg/m3
PM25
15.3 μg/m3
15.7 μg/m3
16.1 μg/m3
16.6 μg/m3
17 μg/m3
17.3 μg/m3
8.7 μg/m3
6.7 μg/m3
4.9 μg/m3
NO2
0.9 ppb
0.9 ppb
0.9 ppb
0.9 ppb
1 ppb
1.1 ppb
1 ppb
1 ppb
0.9 ppb
SO2
0.8 ppb
0.8 ppb
0.8 ppb
0.9 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 ppb
0.7 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
40.8 ppb
42.7 ppb
44.8 ppb
47 ppb
49.1 ppb
50.9 ppb
39.2 ppb
39.8 ppb
40.8 ppb