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Placer County Current Air Quality Data

There are more than 200 permanent locations in California with air monitoring sites that are part of the California air monitoring network. The links below are from air monitoring sites in Placer County, along with some locations in the region which can be found on the California Air Resources Board’s website.

The colors with these readings are tied into the Air Quality Index.

Valley Locations

Foothill and Mountain Areas

Lake Tahoe Area

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