Science news outlet; provided NOAA data on the fire ignition timeline (July 13, northern Minnesota and western Ontario), current count (800+ fires), and specific AQI readings, with Marquette, Michigan at 1,008, Duluth, Minnesota at 682; hazardous threshold is 300
By lens · 1 takes across the edition
EarthSky · United States · Canadian wildfire smoke blankets US Midwest and Northeast, pushing AQI above 1,000 in Michigan
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