Edmonton is launching its extreme weather response as wildfire smoke is expected to cause a plunge in air quality.

The Maine Department of Environmental Protection warns that unhealthy conditions may persist through the weekend.

Here’s your First Alert Forecast: TODAY: Patchy dense fog this morning. Hazy at times during the day with a mix of sun and clouds. Rain chances increase overnight into Sunday morning. High 78F. Low ...

Smoke has moved into the Airdrie area Saturday, with the local forecast calling for hazy skies, gusting winds and potential air quality health risks through the weekend. Environment Canada’s forecast ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

The state Department of Environmental Conservation has issued at air quality alert until midnight for the entire GLOW region ...

Parts of Ontario and Quebec were covered in a thick haze recently, as wildfire smoke from Manitoba and Saskatchewan ...

After hot and humid conditions were abundant to end the work week, temperatures will take a drop today as low pressure and plenty of clouds work through. An unsettled day is expected today before high ...

To reduce pollution and protect public health, it is recommended to avoid gas stations during air-quality alerts or refueling ...

MORPC issues Air Quality Alert for Columbus due to wildfire smoke. AQI “Unhealthy for Sensitive Groups.” Limit outdoor activity; take pollution-reducing steps.

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