Today's Air Quality-San Francisco, CA

Good

Air quality is considered satisfactory, and air pollution poses little or no risk.

PM2.5 (Particulate matter less than 2.5 microns)

All Pollutants

PM2.5 (Particulate matter less than 2.5 microns)

Good

9.62 µg/m3

CO (Carbon Monoxide)

Good

390 µg/m3

NO2 (Nitrogen Dioxide)

Good

8.55 µg/m3

O3 (Ozone)

Good

57.9 µg/m3

PM10 (Particulate matter less than 10 microns)

Good

13.27 µg/m3

SO2 (Sulfur Dioxide)

Good

1 µg/m3