Hourly Weather in Foster, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 km/h
Calm
3 km/h
Calm
4 km/h
Calm
5 km/h
Calm
5 km/h
Calm
4 km/h
Calm
3 km/h
Calm
3 km/h
Calm
3 km/h
Calm
Humidity
80%
Extremely humid
76%
Extremely humid
78%
Extremely humid
82%
Extremely humid
87%
Extremely humid
89%
Extremely humid
88%
Extremely humid
88%
Extremely humid
82%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
15 km
Good
14 km
Good
15 km
Good
15 km
Good
16 km
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
5%
1%
1%
3%
5%
8%
4%
4%
2%
Dew point
17°
17°
17°
17°
17°
17°
17°
17°
16°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
53
Moderate
54
Moderate
56
Moderate
58
Moderate
60
Moderate
62
Moderate
64
Moderate
57
Moderate
57
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
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
25.9 μg/m3
15.3 μg/m3
15 μg/m3
PM25
10 μg/m3
10.7 μg/m3
11.7 μg/m3
12.8 μg/m3
13.9 μg/m3
15 μg/m3
16 μg/m3
12 μg/m3
12 μg/m3
NO2
5.3 ppb
6.5 ppb
7.7 ppb
8.9 ppb
9.2 ppb
9.6 ppb
9.9 ppb
7.5 ppb
5.7 ppb
SO2
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.6 ppb
0.7 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.2 ppb
31.4 ppb
34.5 ppb
38.1 ppb
41.9 ppb
45.4 ppb
48.5 ppb
8.7 ppb
14.2 ppb