Hourly Weather in Vista Santa Rosa, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
6 mph
Light
4 mph
Calm
5 mph
Light
5 mph
Light
6 mph
Light
Humidity
92%
Extremely humid
90%
Extremely humid
88%
Extremely humid
83%
Extremely humid
77%
Extremely humid
40%
Dry
37%
Dry
37%
Dry
38%
Dry
Visibility
0 mi
Low
1 mi
Low
5 mi
Fair
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
Clouds
100%
100%
100%
98%
61%
1%
0%
0%
0%
Dew point
46°
46°
46°
47°
48°
44°
45°
45°
46°
UV Index
0
1
2
5
7
8
9
8
6
Air quality
66
Moderate
66
Moderate
65
Moderate
63
Moderate
61
Moderate
59
Moderate
57
Moderate
54
Moderate
54
Moderate
Pollen index
Tree
1 / 5
1 / 5
1 / 5
1 / 5
1 / 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
0.55 μg/ft3
0.58 μg/ft3
0.58 μg/ft3
0.57 μg/ft3
0.56 μg/ft3
0.55 μg/ft3
0.54 μg/ft3
0.52 μg/ft3
0.47 μg/ft3
PM25
0.48 μg/ft3
0.48 μg/ft3
0.46 μg/ft3
0.44 μg/ft3
0.41 μg/ft3
0.38 μg/ft3
0.35 μg/ft3
0.31 μg/ft3
0.27 μg/ft3
NO2
8.7 ppb
6.1 ppb
4.9 ppb
3.7 ppb
2.5 ppb
2 ppb
1.5 ppb
0.9 ppb
1 ppb
SO2
1.1 ppb
1 ppb
1.1 ppb
1.1 ppb
1.1 ppb
1 ppb
0.9 ppb
0.8 ppb
0.7 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
23.5 ppb
27.2 ppb
32.7 ppb
39 ppb
45.7 ppb
50.7 ppb
54.9 ppb
58.6 ppb
59.3 ppb