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AirData

Air Quality Index Daily Values Report

This report provides daily Air Quality Index values for the specified year and location. Read more about what's in this report.

Note: As of March 18, 2013, all PM2.5 AQI values and summaries provided by AirData reflect the recently updated AQI breakpoints. For a fact sheet on the revised PM2.5 standards and updated AQI breakpoints, visit: http://www.epa.gov/airquality/particlepollution/2012/decfsstandards.pdf


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