AQ Index for Massachusetts

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Air Quality Index for Massachusetts

The highest AQ index in Massachusetts (as of 20:00 EDT) is currently the Chelsea area. Particle Pollution (PM2.5) is measuring at 37 (Good). This means air quality is satisfactory, and air pollution poses little or no risk.

Over the next few days, the highest Ozone (OZONE) will be in the Aquinnah area. It is forecasted to be Good, meaning air quality is satisfactory, and air pollution poses little or no risk.

Range0 - 5051 - 100101 - 150151 - 200201 - 300301 - 500
Color
CategoryGoodModerateUnhealthy for Sensitive GroupsUnhealthyVery UnhealthyHazardous
Created with Raphaël 2.1.0

Last Updated 16 minutes ago

AQ Index Forecast by County in Massachusetts

Below is a list of counties in Massachusetts. Click on any county below and you'll get a list of cities where we provide AQ index forecasts.

Suffolk Hampden Worcester Bristol Middlesex
Plymouth Norfolk Essex Berkshire Hampshire
Barnstable Franklin Dukes Nantucket