On Saturday at 10:32 a.m. an air quality alert was reported by the National Weather Service in effect until Sunday at 12:15 a ...

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

An air quality alert was reported by the National Weather Service on Saturday at 9:56 a.m. in effect until 10 p.m. for Oneida ...

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

Detroit currently ranks as the city with the worst air quality in the world as smoke from Canadian wildfires continues to ...

Poor air quality fuelled by wildfires burning across the Prairies left a large swath of the country enveloped in a haze again ...

Air quality regulators in Southern California have rejected rules that would have curbed harmful emissions from gas-powered ...

The Air Quality Health Index was first created to show possible health and environmental impacts to vegetation, visibility ...

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

Parts of Alberta, B.C., Manitoba, New Brunswick, Ontario, Quebec, Saskatchewan, and Newfoundland and Labrador experiencing ...

The First Alert Weather Team is continuing to monitor air quality through the weekend. Additional haze is likely through ...

Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.