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Air Quality Data

Daily Air Quality Status and Forecast
Observed data is preliminary and subject to change
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This page is updated daily by 4:30pm.


Forecast for 5/17/2012




School Air-Quality Flags
The colors on the map correspond to the color of the school flag for your county.

More Information
  • If you are interested in more information about the Air Quality Index (AQI), click here.

  • Information about ozone pollution can be found here.

  • Information about particulate pollution can be found here.

  • Sequoia National Park and Forest
    The portions of Tulare County that are east of the western most boundaries of Sequoia National Park, Sequoia National Forest, and Sequoia National Monument.

    County Observed:
    Tuesday 5/15/2012
    Forecast for:
    Wednesday 5/16/2012
    Forecast for:
    Thursday 5/17/2012
    San Joaquin 40 Good (O3) 67 Moderate (O3) 54 Moderate (O3)
    Stanislaus 58 Moderate (O3) 80 Moderate (O3) 64 Moderate (O3)
    Merced 49 Good (O3) 74 Moderate (O3) 74 Moderate (O3)
    Madera 58 Moderate (O3) 100 Moderate (O3) 87 Moderate (O3)
    Fresno 77 Moderate (O3) 104 Unhealthy for Sensitive Groups (O3) 100 Moderate (O3)
    Kings 47 Good (O3) 67 Moderate (O3) 80 Moderate (O3)
    Tulare 61 Moderate (O3) 97 Moderate (O3) 93 Moderate (O3)
    Kern (SJV Air Basin portion) 54 Moderate (O3) 97 Moderate (O3) 97 Moderate (O3)
    Sequoia National Park and Forest 64 Moderate (O3) 101 Unhealthy for Sensitive Groups (O3) 97 Moderate (O3)
    NA—insufficient data to calculate an AQI.

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