The Air Quality Index (AQI) uses a color-coded scale to inform the public about air pollution levels and potential health ...

On June 7, Delhi’s Air Quality Index (AQI) stood at 209, placing it in the ‘poor’ category. According to the Central ...

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

A pulmonologist recommends limiting outdoor exposure to minutes when AQI exceeds 150, and notes smoky conditions from ...

MORPC issues Air Quality Alert for Columbus due to wildfire smoke. AQI “Unhealthy for Sensitive Groups.” Limit outdoor ...

Delhi-NCR reimposes Stage-I GRAP measures as the Air Quality Index (AQI) deteriorates, reaching the 'Poor' category at 209.

As wildfires continue to rage in western Canada, the Environmental Protection Agency issued its first alert of the year for ...

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

BUFFALO, N.Y. — Once again, an Air Quality Alert has been issued for Western New York until midnight. The alert includes the ...

An air quality alert has been issued for much of the Chicago area Wednesday afternoon as Canadian wildfire smoke once again ...

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

You’re watching the NBC 5 Chicago News streaming channel, which plays local Chicago news 24 hours a day, seven days a week.