Hourly Weather in Keystone, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
14 km/h
Light
15 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
18 km/h
Breezy
18 km/h
Breezy
19 km/h
Breezy
21 km/h
Breezy
21 km/h
Breezy
Humidity
35%
Dry
28%
Very dry
25%
Very dry
21%
Very dry
19%
Extremely dry
17%
Extremely dry
16%
Extremely dry
15%
Extremely dry
13%
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
1012 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
Clouds
0%
1%
2%
4%
1%
1%
0%
0%
0%
Dew point
9°
8°
8°
6°
6°
5°
4°
4°
1°
UV Index
5
8
10
10
9
8
5
3
1
Air quality
27
Good
30
Good
33
Good
37
Good
40
Good
49
Good
51
Moderate
52
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
10.8 μg/m3
3.8 μg/m3
3.7 μg/m3
3.8 μg/m3
4 μg/m3
PM25
3 μg/m3
3.2 μg/m3
3.5 μg/m3
3.9 μg/m3
4.2 μg/m3
3 μg/m3
2.9 μg/m3
3 μg/m3
3.2 μg/m3
NO2
2.2 ppb
1.2 ppb
0.9 ppb
0.7 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.8 ppb
SO2
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
29.2 ppb
32.2 ppb
35.8 ppb
39.4 ppb
42.9 ppb
53.2 ppb
54.7 ppb
56.2 ppb
55.9 ppb