The maps offer real-time insight into where smoke is driving air quality into unhealthy or even hazardous territory.

Canadian wildfire smoke is impacting air quality across Michigan and Metro Detroit. See a map. Check your air quality index.

This map shows the AQI where you are as wildfires in Canada and Minnesota impact air quality levels in Ohio and beyond.

Wondering what the air quality is like outside right now? Residents can track current air quality levels across New York and ...

Wildfire smoke pushed Chicago's air quality into hazardous territory Thursday. See where conditions are the worst.

A maroon Air Quality Index indicates a health warning of emergency conditions, as everyone is likely to be affected.

Canadian wildfire smoke is affecting air quality across parts of the U.S. Here's who's at risk and how to protect yourself.

Delaware has issued a code purple for much of the state, meaning it's unhealthy to be outside. Check the latest air quality ...