Wildfire Smoke and Haze Persist Across U.S. and Canada, Prompting Air Quality Alerts

TL;DR
Much of Minnesota is experiencing unhealthy air quality due to smoke from Canadian wildfires, prompting an air quality alert and advisories to limit outdoor activity, with conditions expected to improve later in the week.
Topics:nationenvironment#air-quality#canadian-wildfires#environment#minnesota#public-health#smoke-haze
- Thick smoke, haze blanket much of Minnesota; air quality alert remains in effect MPR News
- Maps show U.S. air quality and Canada wildfire smoke forecast CBS News
- Millions in U.S. warned to stay indoors, keep windows closed. Could Pa. be next? PennLive.com
- Haze from Canadian wildfires; trending warmer and more humid in south-central Pennsylvania WGAL
- Wildfire smoke engulfs the Twin Cities and rain isn't helping Bring Me The News
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