Air Monitoring in Massachusetts

Get daily air quality updates and forecasts. Learn about our statewide air monitoring network. Find air quality data and learn about long-term trends.

We measure outdoor air quality at more than 20 monitoring stations across the state. We forecast for ozone (smog) from April to October each day. We forecast for fine particle pollution all year. We also issue open burning advisories from January to May. Use this site or call 1-800-882-1497 to learn about the air quality in your community.

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