Hourly Weather in Alturas Number Two Mountain, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
17 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
21 km/h
Breezy
22 km/h
Breezy
30 km/h
Breezy
31 km/h
Breezy
32 km/h
Breezy
32 km/h
Strong
Humidity
40%
Dry
38%
Dry
40%
Dry
38%
Dry
33%
Dry
27%
Very dry
21%
Very dry
20%
Very dry
19%
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
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1006 hPa
Low
1005 hPa
Low
1004 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
Clouds
1%
0%
0%
0%
8%
12%
4%
1%
20%
Dew point
3°
3°
5°
5°
5°
2°
0°
-1°
-1°
UV Index
1
2
4
6
8
9
9
8
5
Air quality
29
Good
31
Good
43
Good
53
Moderate
57
Moderate
60
Moderate
51
Moderate
51
Moderate
52
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
2 / 5
2 / 5
2 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 5
3 / 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
5 μg/m3
5.1 μg/m3
5 μg/m3
PM25
3.5 μg/m3
5.4 μg/m3
7.6 μg/m3
9.9 μg/m3
12 μg/m3
13.9 μg/m3
3.1 μg/m3
3.2 μg/m3
3.1 μg/m3
NO2
2.5 ppb
1.3 ppb
0.9 ppb
0.6 ppb
0.3 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 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
31.2 ppb
33.2 ppb
35.4 ppb
37.7 ppb
40 ppb
41.9 ppb
54.5 ppb
55.2 ppb
55.8 ppb