Hourly Weather in San Quentin, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
7 mph
Light
8 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
Humidity
85%
Extremely humid
84%
Extremely humid
84%
Extremely humid
82%
Extremely humid
82%
Extremely humid
82%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
Visibility
0 mi
Low
0 mi
Low
0 mi
Low
7 mi
Good
7 mi
Good
7 mi
Good
8 mi
Good
8 mi
Good
0 mi
Low
Pressure
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1026 hPa
Very high
1024 hPa
High
1024 hPa
High
1024 hPa
High
1024 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
48°
48°
48°
48°
48°
48°
49°
49°
49°
UV Index
2
4
4
2
2
2
1
0
0
Air quality
28
Good
65
Moderate
65
Moderate
63
Moderate
62
Moderate
61
Moderate
62
Moderate
62
Moderate
63
Moderate
Pollen index
Tree
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 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
0.34 μg/ft3
0.57 μg/ft3
0.59 μg/ft3
0.57 μg/ft3
0.56 μg/ft3
0.54 μg/ft3
0.54 μg/ft3
0.53 μg/ft3
0.53 μg/ft3
PM25
0.12 μg/ft3
0.46 μg/ft3
0.46 μg/ft3
0.44 μg/ft3
0.43 μg/ft3
0.41 μg/ft3
0.42 μg/ft3
0.42 μg/ft3
0.43 μg/ft3
NO2
12.1 ppb
9.3 ppb
8.5 ppb
7.6 ppb
8.9 ppb
10.3 ppb
11.6 ppb
13.9 ppb
16.2 ppb
SO2
2 ppb
1.7 ppb
1.6 ppb
1.5 ppb
1.6 ppb
1.7 ppb
1.8 ppb
1.7 ppb
1.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
29.9 ppb
23.9 ppb
26.8 ppb
29.2 ppb
29.8 ppb
29.6 ppb
28.9 ppb
26.9 ppb
24.2 ppb