Canadian wildfire smoke pushes Minneapolis to world’s second worst air quality, prompting urgent health warnings

Minneapolis faced hazardous air quality, ranking second-worst globally due to Canadian wildfire smoke. Air quality alerts spanned across the Midwest, impacting states like Iowa and Michigan. Residents are advised to limit outdoor activities and use air purifiers. The crisis highlights the cross-border impact of wildfires and the need for environmental preparedness, especially after pollution regulation rollbacks.