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

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

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

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

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 ...

As Canadian wildfires burn, plumes of smoke move across Michigan. Officials issued an air quality advisory on June 6 for southern counties.

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health. The AQI includes six color-coded categories, each corresponding to a ...

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

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The Minnesota Pollution control agency has issued an air quality alert for all of northern Minnesota, it's expected to reach ...

An air quality index of 300 or higher is considered hazardous, and the record-breaking smoke AQI in Grand Portage reached 800 ...