Air Quality Informaton

AIRNow Alerts






    Location: Fremont, CA
    Forecast:
    Today, 04/29/2017:
    Good - 44 AQI - Ozone

    Tomorrow, 04/30/2017:
    Good - 45 AQI - Ozone

    Agency: San Francisco Bay Area AQMD
    Last Update: Sat, 29 Apr 2017 11:45:12 PDT

Current Air Quality Index Map

Current AQI
0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous
AQI Maps courtesy of AIRNow.gov


Air Quality Index Map Animation

AQI Animation
0-50 Good
51-100 Moderate
101-150 Unhealthy for Sensitive Groups
151-200 Unhealthy
201-300 Very Unhealthy
301-500 Hazardous
AQI Maps courtesy of AIRNow.gov



  • AQI and Pollutant Forecast for Friday by district.
    North Counties - AQI: 40, Pollutant: OZONE.
    Coast and Central Bay - AQI: 39, Pollutant: OZONE.
    Eastern District - AQI: 41, Pollutant: OZONE
    South and Central Bay - AQI: 38, Pollutant: OZONE
    Santa Clara Valley - AQI: 42, Pollutant: OZONE
  • AQI and Pollutant Forecast for Saturday by district.
    North Counties - AQI: 50, Pollutant: OZONE.
    Coast and Central Bay - AQI: 45, Pollutant: OZONE.
    Eastern District - AQI: 51, Pollutant: OZONE
    South and Central Bay - AQI: 44, Pollutant: OZONE
    Santa Clara Valley - AQI: 51, Pollutant: OZONE
  • AQI and Pollutant Forecast for Sunday by district.
    North Counties - AQI: 50, Pollutant: OZONE.
    Coast and Central Bay - AQI: 46, Pollutant: OZONE.
    Eastern District - AQI: 54, Pollutant: OZONE
    South and Central Bay - AQI: 45, Pollutant: OZONE
    Santa Clara Valley - AQI: 51, Pollutant: OZONE
  • AQI and Pollutant Forecast for Monday by district.
    North Counties - AQI: 51, Pollutant: OZONE.
    Coast and Central Bay - AQI: 50, Pollutant: OZONE.
    Eastern District - AQI: 51, Pollutant: OZONE
    South and Central Bay - AQI: 47, Pollutant: OZONE
    Santa Clara Valley - AQI: 54, Pollutant: OZONE
  • AQI and Pollutant Forecast for Tuesday by district.
    North Counties - AQI: Moderate, Pollutant: OZONE.
    Coast and Central Bay - AQI: Moderate, Pollutant: OZONE.
    Eastern District - AQI: Moderate, Pollutant: OZONE
    South and Central Bay - AQI: Good, Pollutant: OZONE
    Santa Clara Valley - AQI: Moderate, Pollutant: OZONE