Unhealthy Air, Hazy Skies Hit Northern US Due to Canada's Wildfire Smoke

Unhealthy Air, Hazy Skies Hit Northern US Due to Canada's Wildfire Smoke KW: Unhealthy Air, Canada's Wildfire Smoke https://www.accuweather.com/en/weather-forecasts/canada-wildfire-smoke-is-creating-unhealthy-air-quality-in-the-northern-us/1649945