Hourly Weather in Castella, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
14 km/h
Light
14 km/h
Light
11 km/h
Light
11 km/h
Light
5 km/h
Calm
3 km/h
Calm
6 km/h
Calm
8 km/h
Calm
Humidity
26%
Very dry
20%
Very dry
19%
Extremely dry
21%
Very dry
23%
Very dry
23%
Very dry
23%
Very dry
27%
Very dry
28%
Very dry
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
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
8°
5°
4°
4°
5°
4°
3°
3°
4°
UV Index
3
2
0
0
0
0
0
0
0
Air quality
43
Good
43
Good
42
Good
48
Good
54
Moderate
57
Moderate
61
Moderate
64
Moderate
30
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
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
11.9 μg/m3
5.6 μg/m3
PM25
5 μg/m3
5.6 μg/m3
6.8 μg/m3
8.5 μg/m3
10.4 μg/m3
12.5 μg/m3
14.4 μg/m3
16 μg/m3
4.9 μg/m3
NO2
0.2 ppb
0.4 ppb
0.5 ppb
0.7 ppb
2.2 ppb
3.6 ppb
5.2 ppb
6.7 ppb
9.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
46.4 ppb
46.2 ppb
45.7 ppb
45.2 ppb
44.5 ppb
43.8 ppb
43.1 ppb
42.5 ppb
32.5 ppb