Hourly Weather in Altamont, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
40 km/h
Strong
40 km/h
Strong
40 km/h
Strong
40 km/h
Strong
40 km/h
Strong
39 km/h
Strong
37 km/h
Strong
35 km/h
Strong
34 km/h
Strong
Humidity
84%
Extremely humid
89%
Extremely humid
90%
Extremely humid
89%
Extremely humid
82%
Extremely humid
72%
Extremely humid
60%
Humid
49%
Comfortable
42%
Dry
Visibility
16 km
Good
14 km
Good
14 km
Good
15 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
4%
7%
9%
8%
5%
3%
1%
0%
0%
Dew point
13°
13°
13°
13°
12°
12°
11°
11°
10°
UV Index
0
0
0
0
1
3
5
7
9
Air quality
28
Good
29
Good
30
Good
31
Good
31
Good
33
Good
34
Good
27
Good
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.5 μg/m3
6.3 μg/m3
6.4 μg/m3
PM25
4.6 μg/m3
4.7 μg/m3
5 μg/m3
5.3 μg/m3
5.6 μg/m3
5.8 μg/m3
6.1 μg/m3
4.8 μg/m3
4.7 μg/m3
NO2
4.7 ppb
4.3 ppb
3.6 ppb
2.9 ppb
2.3 ppb
1.9 ppb
1.5 ppb
1.1 ppb
0.9 ppb
SO2
0.5 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 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
30.5 ppb
31.1 ppb
31.9 ppb
32.9 ppb
33.9 ppb
34.8 ppb
35.7 ppb
28.8 ppb
32.6 ppb