Hourly Weather in Rock Knob, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 km/h
Calm
9 km/h
Light
9 km/h
Light
13 km/h
Light
14 km/h
Light
16 km/h
Light
18 km/h
Breezy
19 km/h
Breezy
19 km/h
Breezy
Humidity
82%
Extremely humid
84%
Extremely humid
86%
Extremely humid
88%
Extremely humid
84%
Extremely humid
84%
Extremely humid
88%
Extremely humid
85%
Extremely humid
81%
Extremely humid
Visibility
16 km
Good
16 km
Good
15 km
Good
15 km
Good
16 km
Good
16 km
Good
15 km
Good
16 km
Good
16 km
Good
Pressure
1007 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
1005 hPa
Low
Clouds
12%
2%
69%
100%
99%
100%
100%
100%
100%
Dew point
22°
22°
22°
22°
22°
23°
24°
24°
24°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
37
Good
40
Good
46
Good
51
Moderate
53
Moderate
55
Moderate
57
Moderate
55
Moderate
53
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
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
14 μg/m3
11.9 μg/m3
10.6 μg/m3
PM25
6.6 μg/m3
7.2 μg/m3
8.2 μg/m3
9.2 μg/m3
10.3 μg/m3
11.4 μg/m3
12.3 μg/m3
11.1 μg/m3
9.9 μg/m3
NO2
2.5 ppb
2.2 ppb
2 ppb
1.8 ppb
1.7 ppb
1.8 ppb
1.9 ppb
2.2 ppb
1.8 ppb
SO2
1.3 ppb
1.5 ppb
1.3 ppb
1.1 ppb
0.9 ppb
0.9 ppb
0.7 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
27.7 ppb
29 ppb
30.8 ppb
32.9 ppb
35.1 ppb
37.2 ppb
39.1 ppb
33.2 ppb
33.5 ppb