Cleaner air across Minnesota today.
Blue sky returns to Minnesota Monday, air quality alert starts Tuesday
AQI Update: Upgraded to unhealthy for all - CBS Minnesota
Poor air quality expected to linger 'the next few days' in the northern U.S.
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Canada wildfire smoke creates unhealthy air quality in NYC
BlueSky Air Quality Monitor 8145
Is the end in sight for recent round of Canadian wildfire smoke?
MPCA issues air quality alert Sunday and Monday for central and SE Minnesota - CBS Minnesota
Blue sky returns to Minnesota Monday, air quality alert starts
Just Wondering: What's with the Air Quality in Minnesota? - Mpls.St.Paul Magazine
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Wildfire Smoke: Skies Darken as Air Alerts Are Issued Across Northern U.S. - The New York Times
Smoke from Canadian wildfires prompts a record 23rd air quality alert in Minnesota
After record number of air quality alerts, even more hazy days expected
