Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

What is the Air Quality Index? The Air Quality Index is used nationwide to measure the severity of air pollution and categorize the health risks that are involved with various levels of pollution.

What is the Air Quality Index? The Air Quality Index reflects the density of five pollutants in the air: ground-level ozone, particulates, carbon monoxide, nitrogen dioxide, and sulfur dioxide.

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. How to read the scale.

The Air Quality Index (AQI) is used by various government agencies to report how clean or polluted the air is in your area. For example, you may have spotted this metric popping up in local ...

The EPA's Air Quality Index can tell you whether breathing outside air can hurt you. How to read the scale.

Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. How to use the air quality index.

Canadian wildfire smoke lingers over the Greater Lansing area on June 6. The entire Lower Peninsula is under an air quality advisory.

Michigan residents can monitor air quality through resources like the MiAir Quality Index Dashboard, AirNow, and AccuWeather. The Michigan Department of Health and Human Services offers alerts and ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health.

How to track the air quality in your neighborhood You can track air quality in New York through the state Department of Environmental Conservation's Air Quality Index by visiting dec.ny.gov.