Hourly Weather in San Lorenzo, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Light
10 mph
Light
10 mph
Light
9 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
8 mph
Light
Humidity
41%
Dry
36%
Dry
40%
Dry
39%
Dry
38%
Dry
40%
Dry
39%
Dry
43%
Dry
49%
Comfortable
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
1021 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
1023 hPa
High
1023 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
Clouds
0%
61%
1%
100%
81%
5%
1%
5%
97%
Dew point
20°
17°
19°
22°
25°
27°
28°
31°
33°
UV Index
0
0
0
0
1
2
2
2
1
Air quality
26
Good
26
Good
28
Good
31
Good
34
Good
36
Good
37
Good
38
Good
37
Good
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
0.05 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
PM25
0.24 μg/ft3
0.27 μg/ft3
0.31 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.32 μg/ft3
0.39 μg/ft3
0.46 μg/ft3
0.51 μg/ft3
NO2
1.6 ppb
1.8 ppb
1.8 ppb
1.7 ppb
1.7 ppb
1.9 ppb
2.2 ppb
2.5 ppb
3 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.3 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.7 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
26 ppb
26.3 ppb
27.9 ppb
30.5 ppb
33.7 ppb
35.6 ppb
37 ppb
37.8 ppb
37.4 ppb