Hourly Weather in Alturas, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
5 km/h
Calm
8 km/h
Light
7 km/h
Calm
23 km/h
Breezy
28 km/h
Breezy
28 km/h
Breezy
29 km/h
Breezy
30 km/h
Breezy
Humidity
25%
Very dry
17%
Extremely dry
15%
Extremely dry
12%
Extremely dry
10%
Extremely dry
11%
Extremely dry
12%
Extremely dry
11%
Extremely dry
10%
Extremely 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
1011 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
3°
-2°
-3°
-4°
-6°
-5°
-4°
-5°
-7°
UV Index
6
8
10
11
10
8
6
3
1
Air quality
30
Good
30
Good
31
Good
32
Good
33
Good
34
Good
36
Good
49
Good
49
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
3 / 5
3 / 5
2 / 5
2 / 5
3 / 5
3 / 5
3 / 5
4 / 5
4 / 5
Pollutants
Low risk
High risk
PM10
1.5 μg/m3
1.7 μg/m3
1.7 μg/m3
1.7 μg/m3
12.9 μg/m3
10.8 μg/m3
10.8 μg/m3
1.6 μg/m3
1.5 μg/m3
PM25
3.2 μg/m3
3.3 μg/m3
3.5 μg/m3
3.7 μg/m3
4 μg/m3
4.6 μg/m3
4.8 μg/m3
1.2 μg/m3
1.2 μg/m3
NO2
1.4 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 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
32.4 ppb
32.8 ppb
33.5 ppb
34.6 ppb
35.8 ppb
36.8 ppb
38.4 ppb
53.3 ppb
53.3 ppb