Hourly Weather in Vista Santa Rosa, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
6 mph
Light
5 mph
Light
6 mph
Light
5 mph
Light
5 mph
Light
5 mph
Light
4 mph
Calm
4 mph
Calm
Humidity
81%
Extremely humid
84%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
87%
Extremely humid
88%
Extremely humid
86%
Extremely humid
87%
Extremely humid
Visibility
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
7 mi
Good
7 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
Pressure
1012 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
50°
51°
51°
51°
51°
51°
52°
50°
50°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
72
Moderate
80
Moderate
87
Moderate
94
Moderate
101
Unhealthy for sensitive groups
47
Good
50
Moderate
52
Moderate
54
Moderate
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
0.76 μg/ft3
0.76 μg/ft3
0.76 μg/ft3
0.76 μg/ft3
0.76 μg/ft3
0.28 μg/ft3
0.30 μg/ft3
0.33 μg/ft3
0.35 μg/ft3
PM25
0.57 μg/ft3
0.69 μg/ft3
0.80 μg/ft3
0.91 μg/ft3
1.00 μg/ft3
0.24 μg/ft3
0.25 μg/ft3
0.28 μg/ft3
0.29 μg/ft3
NO2
23.83 ppb
23.4 ppb
22.98 ppb
22.58 ppb
21.97 ppb
10 ppb
10.1 ppb
10.6 ppb
11.2 ppb
SO2
3.5 ppb
3.44 ppb
3.43 ppb
3.43 ppb
3.38 ppb
1.5 ppb
1.5 ppb
1.6 ppb
1.7 ppb
CO
0.22 ppb
0.22 ppb
0.25 ppb
0.25 ppb
0.25 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
34.9 ppb
34.5 ppb
34.1 ppb
33.7 ppb
33.3 ppb
31.9 ppb
31.3 ppb
30.5 ppb
29.6 ppb