ST. PAUL, Minn. — Smoke from Manitoba and Saskatchewan wildcats prompted the Minnesota Pollution Control Agency to issue an air quality alert through Monday. A cold front will continue to drag smoke into Minnesota, the agency said. Expect contaminated air as a “long-duration event” with multiple rounds of smoke.
Green: Good
Yellow: Moderate
Orange: Ubhekath
Tan: Unhealthy
Red: Very unhealthy
Brown: Hazardous
Image: State Pollution Control Agency