San Francisco Air Quality

Live pollution report and pollution forecast in San Francisco

moderate pollution

  • Mon, October 23, 2017 1:00 AM
  • 14°C
  • uv 0

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  • outdoor sports

    go for it

  • cycling

    go for it

  • bring baby out

    go for it

  • eating outside

    go for it

impact risk if chronic exposure

The air is moderately polluted. Greater than the maximum limit established for one year by WHO. A long-term exposure constitutes a health risk.

below average

  • 23
  • 25
  • plume air quality index
  • annual average
  • 244 days
    per year
    at this level

main pollutants

    • 23
    • 16
  • particulate matter
    • 6
    • 13
  • nitrogen dioxide
    • 4
    • 20
  • ozone