Hourly Weather in Herald Knob, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
3 km/h
Calm
3 km/h
Calm
1 km/h
Calm
7 km/h
Calm
6 km/h
Calm
4 km/h
Calm
3 km/h
Calm
3 km/h
Calm
Humidity
75%
Extremely humid
74%
Extremely humid
82%
Extremely humid
86%
Extremely humid
77%
Extremely humid
72%
Extremely humid
71%
Extremely humid
71%
Extremely humid
72%
Extremely humid
Visibility
5 km
Fair
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
1015 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
Clouds
0%
1%
1%
1%
0%
0%
0%
0%
4%
Dew point
17°
17°
18°
18°
16°
14°
13°
13°
13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
30
Good
30
Good
31
Good
32
Good
32
Good
36
Good
40
Good
43
Good
61
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
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
7.5 μg/m3
14.5 μg/m3
PM25
3.9 μg/m3
4.1 μg/m3
4.5 μg/m3
5.1 μg/m3
5.7 μg/m3
6.4 μg/m3
7.1 μg/m3
7.6 μg/m3
14.3 μg/m3
NO2
0.8 ppb
1.2 ppb
1.6 ppb
2 ppb
2 ppb
2.1 ppb
2.1 ppb
2.1 ppb
2.5 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.5 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
32.4 ppb
32.7 ppb
33.2 ppb
34 ppb
35 ppb
35.9 ppb
36.8 ppb
37.6 ppb
22.2 ppb