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MAP: Track the air quality across the US
By Henrik Pettersson
Toxic smoke from Canadian wildfires could impact health of millions in the US
By Mary Kekatos
AP PHOTOS: From NYC's skyline to Washington DC's monuments, wildfire haze envelopes familiar sites
‘It’s too much’: New Yorkers don masks or stay inside amid smog crisis
By Samira Asma-Sadeque
All coverage
Flights to La Guardia Airport Grounded as Smoke Blankets New York City
By Mary Bloomberg, Alan Levin & Skylar Woodhouse
NYC Mayor Adams, health commissioner warn New Yorkers to mask up as air quality dips to worst since 1960s
By Danielle Wallace
Is it safe to exercise outside in poor air quality? Experts weigh in
By Berkeley Lovelace, Erika Edwards & Berkeley Lovelace Jr.
Google tells employees in New York and along the East Coast to work from home as wildfire smoke fills the air
By Jennifer Elias
Canadian wildfires prompt new evacuations, alarm over air quality
By David Ljunggren, Ismail Shakil & Deepa Babington
At Code Purple, D.C. area air quality brings a wave of haze and closings
By Justin Jouvenal & Tara Bahrampour
Philly wildfire updates: Live coverage, air quality alerts
By Susan Phillips
Transcript: Mayor Adams Holds Briefing to Discuss New York City's Air Quality From Smoke Coming From
How to protect your lungs as NYC's air quality suffers from wildfires
By Sean Carlson, Nsikan Akpan & Elizabeth Shwe
New York, Philly, Washington smothered in ‘unhealthy’ air as Canadian wildfire smoke pours into Northeast
By Chris Oberholtz
Canada wildfire smoke: Flights grounded across US east coast
By Chelsea Bailey
How to Stay Safe in the 'Most Polluted' City in the World as Smoke Engulfs New York
By Samantha Maldonado, Rachel Holliday Smith & Jose Martinez
New York City recorded worst-ever air quality Wednesday, which was national Clean Air Day in Canada
By Lee Brown
Canada wildfires: US East Coast sees worst air quality in years
By Bernd Debusmann Jr., Bernd Debusmann & Chelsea Bailey
The Day That Wildfire Smoke Shrouded New York City
By Carolyn Kormann
Smoke from Canada wildfires blankets New York, East Coast
By Alexandra E. Petri
How smoke from Canadian wildfires affects your health
By Dylan Stableford
NYC air quality ranks worst in world as Canadian wildfire smoke triggers health alerts
By Matt Brickman, Dave Price & Janice Huff
Smoky Conditions to Last for Days as Canada Wildfires Rage
By Erin Ailworth, Gareth Vipers & Alyssa Lukpat
Canada fires see U.S. East Coast air quality plummet: New York, D.C. among worst hit
By Andrew Freedman & Jacob Knutson
How wildfire smoke can threaten human health, even when the fire is hundreds of miles away
By Christopher T. Migliaccio
Millions breathing hazardous air as smoke from Canadian wildfires streams south over US
By Rob Gillies & Jennifer Peltz
Canada wildfires are leading to air-quality alerts in US. Here's how to stay safe
By Michael Phillis & Kathy Mccormack
Canada wildfires: Smoky haze blanketing US, Canada could last into the weekend
By Rob Gillies & Jennifer Peltz
Odd symptoms of poor air quality include wrinkles and sleep troubles
By Berkeley Lovelace & Berkeley Lovelace Jr.
Air quality alerts: Symptoms and signs of health complications to know
By Berkeley Lovelace, Berkeley Lovelace Jr. & Denise Chow
Canadian wildfire smoke disrupts U.S. air travel
By Daniel Arkin & Jay Blackman
Photos show New York haze caused by Canada wildfire smoke
By Max Butterworth & Chantal Da Silva
Air quality concerns continue into Thursday as wildfire smoke covers Northeast
By Phil Helsel & Marlene Lenthang
Canada wildfire smoke live updates: Worst air in years hits Washington DC and Philadelphia
By Marianna Brady & Brandon Livesay
Canada’s record wildfires should be ‘wake-up call’, experts warn
By Jillian Kestler-D'Amours