NYC air quality plummets
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Canadian wildfire smoke will significantly impact air quality across Michigan on Friday, with unhealthy conditions expected for sensitive groups and potential scattered thunderstorms this weekend.
Six of the top ten areas in the US with the worst air quality Saturday morning are in New England, according to the government air quality monitor AirNow.
People with lung disease (including asthma), heart disease, and children and older adults, may experience health effects.