Syracuse, N.Y. -- Smoke streaming in from still-burning wildfires in Canada will lead to unhealthy air quality today across Upstate New York. The air quality index, a measure of fine airborne particles that can burrow deep into lungs, will be just above 100 today, according to the state Department of Environmental Conservation.

Degraded and/or unsafe air quality levels will continue across parts of Canada Monday as wildfire smoke lingers. However, the air quality will begin to improve as the week progresses, from west to eas

Millions of Canadians were warned to limit their time outdoors on Sunday with wildfire smoke hanging in the air from B.C. to Quebec, with parts of the North and U.S. also under air quality warnings.