Stay updated with real-time air quality in Rio Vista, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
66
Moderate
Rio Vista, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
17.12 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
75.98 μg/m³
0
55
155
255
425
605+
9.49 ppb
0
55
71
86
201
201+
0.90 ppb
0
36
76
186
605
1005+
8.19 ppb
0
54
101
361
1250
2050+
0.34 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Rio Vista, California
Rio Vista, California
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AQI 62
Moderate
14.62μg/m³
PM2.5
42.77μg/m³
PM10
8.66ppb
O3
0.65ppb
SO2
7.22ppb
NO2
0.31ppm
CO
AQI 60
Moderate
13.69μg/m³
PM2.5
53.57μg/m³
PM10
9.64ppb
O3
0.64ppb
SO2
10.64ppb
NO2
0.35ppm
CO
AQI 44
Good
7.95μg/m³
PM2.5
15.26μg/m³
PM10
8.22ppb
O3
0.49ppb
SO2
12.00ppb
NO2
0.37ppm
CO
AQI 60
Moderate
13.98μg/m³
PM2.5
42.46μg/m³
PM10
8.25ppb
O3
0.63ppb
SO2
7.64ppb
NO2
0.32ppm
CO
AQI 54
Moderate
10.54μg/m³
PM2.5
45.96μg/m³
PM10
4.52ppb
O3
0.46ppb
SO2
11.09ppb
NO2
0.40ppm
CO
AQI 62
Moderate
14.68μg/m³
PM2.5
39.81μg/m³
PM10
7.89ppb
O3
0.65ppb
SO2
11.10ppb
NO2
0.34ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Rio Vista, California is updated on an hourly basis.
The worst air quality in Rio Vista, California was recorded at 08:00:00 on 2026-01-23.
The best air quality in Rio Vista, California was recorded at 08:00:00 on 2026-01-22.
The real-time air quality index in Rio Vista, California is 69, currently categorized as Moderate.
The most common pollutant in Rio Vista, California is PM2.5.
If the air quality in Rio Vista, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Rio Vista, California at present are 18.701 μg/m3.
The current PM10 levels in Rio Vista, California are 81.653 μg/m3.
The current carbon monoxide (CO) level in Rio Vista, California is 0.352 ppm.
The current sulfur dioxide (SO2) levels in Rio Vista, California are 0.736 ppb.
The current ozone (O3) levels at Rio Vista, California is 9.045 ppm.
The current nitrogen dioxide (NO2) levels at Rio Vista, California is 9.866 ppb.
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