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

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

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

IMD has issued orange alert for Delhi amidst the maximum temperature reaching 48 degrees Celsius. Heatwaves and poor AQI is worsening the situation for the residents.

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

MORPC issues Air Quality Alert for Columbus region due to smoke and ozone. Sensitive groups urged to limit outdoor activity ...

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

When skies are smoky or hazy, there’s a good chance that the air quality has dropped to unhealthy levels. To determine this, ...

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

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