Hourly Weather in Alpine, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
14 km/h
Light
12 km/h
Light
10 km/h
Light
9 km/h
Light
6 km/h
Calm
3 km/h
Calm
3 km/h
Calm
1 km/h
Calm
Humidity
39%
Dry
37%
Dry
39%
Dry
41%
Dry
49%
Comfortable
60%
Humid
67%
Humid
72%
Extremely humid
77%
Extremely humid
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
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1011 hPa
Normal
Clouds
0%
0%
0%
1%
1%
1%
2%
2%
2%
Dew point
16°
15°
15°
15°
16°
16°
16°
17°
17°
UV Index
8
5
2
1
0
0
0
0
0
Air quality
55
Moderate
56
Moderate
57
Moderate
57
Moderate
58
Moderate
55
Moderate
56
Moderate
56
Moderate
56
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
32.4 μg/m3
32.4 μg/m3
32.4 μg/m3
32.4 μg/m3
32.4 μg/m3
17 μg/m3
16.9 μg/m3
16.7 μg/m3
16.7 μg/m3
PM25
11 μg/m3
11.5 μg/m3
12.1 μg/m3
12.5 μg/m3
13 μg/m3
11.4 μg/m3
11.5 μg/m3
11.5 μg/m3
11.6 μg/m3
NO2
1.3 ppb
1.2 ppb
1.2 ppb
1.8 ppb
2.4 ppb
3 ppb
3.7 ppb
4.5 ppb
5.2 ppb
SO2
0.5 ppb
0.5 ppb
0.4 ppb
0.5 ppb
0.5 ppb
0.5 ppb
0.6 ppb
0.6 ppb
0.7 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
44.3 ppb
46.7 ppb
49.2 ppb
51.6 ppb
53.7 ppb
44.7 ppb
42.2 ppb
38.2 ppb
34.2 ppb