Hourly Weather in San Lorenzo, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
8 mph
Light
9 mph
Light
10 mph
Breezy
9 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
Humidity
85%
Extremely humid
85%
Extremely humid
85%
Extremely humid
85%
Extremely humid
86%
Extremely humid
85%
Extremely humid
86%
Extremely humid
85%
Extremely humid
84%
Extremely humid
Visibility
5 mi
Fair
8 mi
Good
8 mi
Good
8 mi
Good
0 mi
Low
9 mi
Good
8 mi
Good
8 mi
Good
9 mi
Good
Pressure
1018 hPa
High
1019 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1022 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
99%
100%
Dew point
33°
32°
31°
31°
31°
30°
30°
29°
29°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
36
Good
36
Good
37
Good
37
Good
37
Good
38
Good
38
Good
38
Good
39
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
0.06 μg/ft3
0.06 μg/ft3
0.05 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.03 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
PM25
0.05 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.04 μg/ft3
0.05 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
NO2
1.04 ppb
0.87 ppb
0.81 ppb
0.75 ppb
0.69 ppb
0.62 ppb
0.54 ppb
0.47 ppb
0.61 ppb
SO2
0.15 ppb
0.16 ppb
0.18 ppb
0.2 ppb
0.22 ppb
0.2 ppb
0.19 ppb
0.17 ppb
0.16 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
40.1 ppb
40.4 ppb
40.9 ppb
41.5 ppb
42 ppb
42.3 ppb
42.7 ppb
43 ppb
42.8 ppb