NYC landmarks are blanketed in smoke pouring across the Northeast from Canadian wildfires
Air quality concerns continue into Thursday as wildfire smoke covers Northeast
Air quality over the US and Canada is slowly getting better. But the threat of more wildfires sending smoke across the border looms
The U.S. States and Cities Impacted by Wildfire Smoke
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Apocalyptic' photos capture smoky haze blanketing New York City
8) What Canada's unprecedented wildfire season could mean for the US
Millions breathing hazardous air as smoke from Canadian wildfires streams south over US
Photos: Canada wildfire smoke shrouds iconic American landmarks
Air quality improves but alerts remain in US from Canada wildfires
How much longer will the wildfire smoke last? Here's when meteorologists forecast air quality will improve - CBS News
NYC in code red 'unhealthy' air quality as Canadian wildfire smoke pours into Northeast
When will the smoke clear? Canadian wildfires may hit U.S. air quality for days - MarketWatch
Toronto, New York and Washington blanketed by smoke from Canadian wildfires - ABC News
23) Landmarks in NYC blanketed by haze
NYC landmarks are blanketed in smoke pouring across the Northeast from Canadian wildfires
Photos: Canada wildfire smoke shrouds iconic American landmarks
