Air

 Washington Post: Canada wildfire smoke is drifting from the Midwest to the East Coast - Air quality alerts related to smoke were in effect for parts of 17 states covering nearly a third of the American population By Ian Livingston

Air quality alerts related to wildfire smoke were in effect for parts of 17 states, covering nearly one-third of the U.S. population. These alerts stretch from Iowa and Minnesota in the west to New York, Maryland, Delaware and North Carolina in the east.