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Smoke from hundreds of active wildfires in Canada has drifted southward, contributing to degraded air quality across the ...
She explained that air quality is largely influenced by wind patterns. With wildfires burning in central Canada, ...
The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...
The smoky air is predicted to reach New York City on Monday, and it could bring unhealthy air quality for sensitive groups.
Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air ...
The air quality index, or AQI, measures the air quality and level of health concern it presents as measured by the Environmental Protection Agency. The AQI is measured on a scale of 0 to 500 ...
Most of the Chicago area remains under an Air Quality Alert this weekend due to smoke from Canadian wildfires.