Air Monitoring in Massachusetts

Daily air quality updates and information on the statewide air monitoring network, data and long-term emissions trends.

MassDEP monitors outdoor air quality at 28 monitoring stations in 20 cities and towns across Massachusetts. We issue daily forecasts for ozone (smog) from April to October and for fine particle pollution year-round. We also issue open burning advisories from January to May. Use this service or call 1-800-882-1497 to find out the air quality today in your community.

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