Hourly Weather in Marin County, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
12 mph
Breezy
11 mph
Breezy
10 mph
Light
9 mph
Light
8 mph
Light
7 mph
Light
6 mph
Light
4 mph
Calm
4 mph
Calm
Humidity
23%
Very dry
25%
Very dry
32%
Dry
37%
Dry
39%
Dry
42%
Dry
45%
Comfortable
49%
Comfortable
52%
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
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1006 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
1%
Dew point
48°
49°
51°
51°
50°
49°
48°
48°
48°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
58
Moderate
54
Moderate
48
Good
43
Good
41
Good
40
Good
38
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
0.40 μg/ft3
0.36 μg/ft3
0.32 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
PM25
0.27 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
NO2
1.3 ppb
1.6 ppb
2 ppb
2.5 ppb
3.1 ppb
3.7 ppb
3.7 ppb
3.8 ppb
3.8 ppb
SO2
0.6 ppb
0.5 ppb
0.5 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
65.2 ppb
59 ppb
51.6 ppb
45.3 ppb
39.1 ppb
33.4 ppb
30.2 ppb
28.2 ppb
26.9 ppb