Hourly Weather in Keystone, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Breezy
9 mph
Light
9 mph
Light
9 mph
Light
11 mph
Breezy
11 mph
Breezy
11 mph
Breezy
8 mph
Light
12 mph
Breezy
Humidity
58%
Comfortable
66%
Humid
80%
Extremely humid
91%
Extremely humid
95%
Extremely humid
97%
Extremely humid
96%
Extremely humid
98%
Extremely humid
95%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1017 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1015 hPa
Normal
Clouds
0%
0%
1%
0%
49%
88%
70%
49%
16%
Dew point
37°
38°
38°
38°
38°
38°
37°
36°
36°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
40
Good
38
Good
36
Good
34
Good
31
Good
31
Good
32
Good
32
Good
32
Good
Pollen index
Tree
1 / 5
1 / 5
1 / 5
2 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
0.25 μg/ft3
0.24 μg/ft3
0.22 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.13 μg/ft3
PM25
0.20 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
NO2
1.6 ppb
1.5 ppb
1.6 ppb
1.7 ppb
1.7 ppb
1.5 ppb
1.2 ppb
0.9 ppb
0.8 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
32.8 ppb
33.9 ppb
34.1 ppb
34 ppb
33.7 ppb
33.9 ppb
34.2 ppb
34.5 ppb
34.9 ppb