DEQ - Mi Air Application

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Michigan Department of Environmental Quality

Michigan.gov, Official Web Site for the State of Michigan

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Do your share to clean the air because MI Air is your air!

The Michigan MIair webpage displays air monitoring data and estimated Air Quality Index (AQI) values in near real-time as a public service. View monitoring data, air quality forecasts, Action! Day declarations, and sign-up for air quality notifications at various health levels.

MIair is brought to you by the Michigan DEQ in partnership with the EPA AIRNow program.

• Air Quality Index
Maps & graphs of current data plus forecasts

• Action! Days
Action days tell how to reduce emissions and protect health.

• Notifications
Receive free, automated EnviroFlash e-mail or text forecasts.

• Monitoring Data
Continuous air monitor and meteorological data is displayed in near real-time.

• Ozone Maps

• PM2.5 Maps
Maps "show" air quality levels for ozone and fine particles.

• Links
More air information as well as great links to EPA sites, local partners, and more.

MIair data are preliminary and, until quality assured, can not be used to formulate or support regulation or guidance.