AQI Hits 1,100 in Minnesota: Air Quality Apps Become Health Shields
With Northern Minnesota's AQI exceeding 1,100 in July 2026 — more than triple the EPA's 301 'hazardous' threshold — millions faced emergency-level air quality. Consumer tools like AirNow and IQAir are emerging as frontline health-protection apps, translating regulatory-grade and sensor data into actionable guidance for at-risk populations.