Hourly Weather in Black Rock Knoll, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
7 mph
Light
3 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
2 mph
Calm
4 mph
Calm
Humidity
83%
Extremely humid
82%
Extremely humid
86%
Extremely humid
83%
Extremely humid
82%
Extremely humid
78%
Extremely humid
75%
Extremely humid
72%
Extremely humid
71%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
1 mi
Low
1 mi
Low
10 mi
Good
5 mi
Fair
6 mi
Good
5 mi
Fair
3 mi
Fair
Pressure
1022 hPa
High
1022 hPa
High
1020 hPa
High
1019 hPa
High
1018 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
Clouds
2%
10%
100%
100%
100%
100%
100%
100%
100%
Dew point
27°
27°
22°
22°
22°
24°
26°
27°
27°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
48
Good
44
Good
38
Good
30
Good
24
Good
27
Good
27
Good
27
Good
26
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
0.31 μg/ft3
0.28 μg/ft3
0.24 μg/ft3
0.19 μg/ft3
0.14 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
PM25
1.35 μg/ft3
1.24 μg/ft3
1.06 μg/ft3
0.85 μg/ft3
0.61 μg/ft3
0.47 μg/ft3
0.43 μg/ft3
0.46 μg/ft3
0.56 μg/ft3
NO2
25.5 ppb
20.7 ppb
15.8 ppb
13.2 ppb
10.5 ppb
7.8 ppb
9.4 ppb
11.1 ppb
12.7 ppb
SO2
1.3 ppb
1.2 ppb
1 ppb
0.9 ppb
0.8 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 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
12.1 ppb
14.9 ppb
18.2 ppb
21.1 ppb
23.9 ppb
26.6 ppb
27.3 ppb
27 ppb
26.2 ppb