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Health Maps
Updated: 5:00 AM GMT on February 21, 2012
Air Quality Peak Air Quality Index
About this map

This colored contour map shows the peak air quality index (AQI) for the day with respect to ozone pollution, according to the Environmental Protection Agency (EPA). The key below the index corresponds to the peak AQI for each color.

Updated: 5:00 AM GMT on February 21, 2012
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