Air Quality Forecasting

Choose from any of the detailed pages below for information on air quality forecasting.

1. Today's Air Quality Forecast - includes updated information regarding forecasted Clean Air Action Days, a live air quality forecast from the Michigan DEQ, and a live, local weather update.
2. Air Quality Index - is an index for reporting daily air quality. Includes a handy health chart.
3. How Clean Air Action Days are Forecasted - explains how a Clean Air Action Day is forecast and the forecasting schedule.
4. Air Quality Monitoring - details how ozone and particulate matter are monitored and includes a chart listing the previous Clean Air Action and Ozone Action Day notifications back through 1995.
5. Become Notified - explains how you can become notified of an upcoming Clean Air Action Day.

The West Michigan Clean Air Coalition is a partnership of businesses, academic institutions, government agencies, industry, and non-profit organizations in Kent, Ottawa, Muskegon, and Kalamazoo counties working together to achieve cleaner air in the region through the education and promotion of voluntary emission reduction activities.