Family monitoring unhealthy U.S. air quality from Canadian wildfire smoke, with a digital AQI map showing affected states, an air purifier running, and a homeowner replacing an HVAC filter.
Fire Smoke

Canadian Smoke in the U.S.: States Affected

Canadian Smoke in the U.S.: States Affected On July 16, 2026, Minneapolis had the worst air quality of any major city in the world, with parts of the city reaching an AQI of 460. The smoke came from wildfires in northern Ontario and northern Minnesota. For this AirShield HQ® guide to Canadian wildfire smoke air

Canada Live Air Quality Index AQI Map Now & Today showing a color-coded Canada map with regional air quality levels, city markers, atmospheric haze, and live monitoring data.
Air Quality

Canada Live Air Quality Index AQI Map Now & Today

Canada Live Air Quality Index AQI Map Now & Today A live air quality map for Canada shows current readings from government monitoring stations, refreshed through the day. Environment and Climate Change Canada publishes the Air Quality Health Index for most communities. Commercial platforms often convert the same station data to the American scale. Both

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