Air Quality Informaton

AIRNow Alerts





    Location: Fremont, CA
    Current Air Quality: 08/18/17 4:00 AM PDT

    Good - 40 AQI - Particle Pollution (2.5 microns)

    Good - 19 AQI - Ozone

    Agency: San Francisco Bay Area AQMD
    Last Update: Fri, 18 Aug 2017 05:15:04 PDT


    Location: Fremont, CA
    Forecast:
    Today, 08/18/2017:
    AQI: Moderate (51 - 100)
    Moderate - 55 AQI - Particle Pollution (2.5 microns)

    Tomorrow, 08/19/2017:
    AQI: Moderate (51 - 100)
    Moderate - Particle Pollution (2.5 microns)

    Agency: San Francisco Bay Area AQMD
    Last Update: Fri, 18 Aug 2017 05:15:12 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 Thursday by district.
    North Counties - AQI: 55, Pollutant: PM2.5.
    Coast and Central Bay - AQI: 57, Pollutant: PM2.5.
    Eastern District - AQI: 55, Pollutant: PM2.5
    South and Central Bay - AQI: 42, Pollutant: PM2.5
    Santa Clara Valley - AQI: 50, Pollutant: PM2.5
  • AQI and Pollutant Forecast for Friday by district.
    North Counties - AQI: 57, Pollutant: PM2.5.
    Coast and Central Bay - AQI: 61, Pollutant: PM2.5.
    Eastern District - AQI: 61, Pollutant: OZONE
    South and Central Bay - AQI: 55, Pollutant: PM2.5
    Santa Clara Valley - AQI: 58, Pollutant: OZONE
  • AQI and Pollutant Forecast for Saturday by district.
    North Counties - AQI: Moderate, Pollutant: PM2.5.
    Coast and Central Bay - AQI: Moderate, Pollutant: PM2.5.
    Eastern District - AQI: Moderate, Pollutant: OZONE
    South and Central Bay - AQI: Moderate, Pollutant: PM2.5
    Santa Clara Valley - AQI: Moderate, Pollutant: OZONE
  • AQI and Pollutant Forecast for Sunday by district.
    North Counties - AQI: Moderate, Pollutant: PM2.5.
    Coast and Central Bay - AQI: Moderate, Pollutant: PM2.5.
    Eastern District - AQI: Good, Pollutant: PM2.5
    South and Central Bay - AQI: Good, Pollutant: PM2.5
    Santa Clara Valley - AQI: Good, Pollutant: PM2.5
  • AQI and Pollutant Forecast for Monday by district.
    North Counties - AQI: Moderate, Pollutant: PM2.5.
    Coast and Central Bay - AQI: Moderate, Pollutant: PM2.5.
    Eastern District - AQI: Good, Pollutant: PM2.5
    South and Central Bay - AQI: Good, Pollutant: PM2.5
    Santa Clara Valley - AQI: Good, Pollutant: PM2.5