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

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

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

A Chicago Air Quality Alert has been extended through Friday as smoke from Canada wildfires has pushed the AQI into unhealthy ...

An air quality alert for central Ohio was extended today, June 8, as haze from Canadian wildfires continues to cloud the ...

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

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

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

CAQM has instructed all implementing agencies to rigorously monitor and enforce the measures. The commission will continue to ...

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

Some areas may only see a few hours of alert-level smoke concentrations due to the relatively fast movement of the ...