aqi

How to read the Air Quality Index (AQI) scale, and how it can help you stay safe from wildfire smoke

Tech Insider : Business
Smoke from wildfires in Canada shrouds the Manhattan skyline in the Brooklyn borough of New York, US, on Wednesday, July 15, 2026.
Smoke from wildfires in Canada shrouded the Manhattan skyline on July 15, 2026.

Bloomberg/Getty Images

Subscribe to aqi