San Francisco, California
Hourly Air Quality Forecast - AQI (US EPA)
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
4.16 µg/m³
- PM10:
11.27 µg/m³
- O3:
0.038 ppm
- NO2:
0.2 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
4.37 µg/m³
- PM10:
12.21 µg/m³
- O3:
0.037 ppm
- NO2:
0.2 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
4.59 µg/m³
- PM10:
13.06 µg/m³
- O3:
0.037 ppm
- NO2:
0.2 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
4.82 µg/m³
- PM10:
13.84 µg/m³
- O3:
0.036 ppm
- NO2:
0.3 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.01 µg/m³
- PM10:
14.45 µg/m³
- O3:
0.035 ppm
- NO2:
0.4 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.15 µg/m³
- PM10:
14.81 µg/m³
- O3:
0.034 ppm
- NO2:
0.4 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.24 µg/m³
- PM10:
14.95 µg/m³
- O3:
0.033 ppm
- NO2:
0.5 ppb
- SO2:
0.3 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.35 µg/m³
- PM10:
15.14 µg/m³
- O3:
0.032 ppm
- NO2:
0.5 ppb
- SO2:
0.4 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
Good air quality
Dominant pollutant:
O3
Details
Pollutant Concentrations:
- PM2.5:
5.5 µg/m³
- PM10:
15.48 µg/m³
- O3:
0.032 ppm
- NO2:
0.5 ppb
- SO2:
0.4 ppb
- CO:
0.08 ppm
Health Recommendations:
Air quality is considered satisfactory, and air pollution poses little or no risk.
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