Air high quality alerts are in place on Thursday throughout no less than 17 states, from Minnesota to New Hampshire to Virginia, as dangerous smoke continues to waft into the U.S. from Canadian wildfires, together with greater than 100 blazes burning uncontrolled.
Smoke from no less than 850 lively wildfires in Canada is touring greater than a thousand miles to succeed in U.S. areas together with New York Metropolis. At the very least one other 9 massive fires are burning in northern Minnesota.
Smoke from wildfires in Canada shrouds the view of decrease Manhattan and One World Commerce Heart in New York Metropolis at sundown, July 15, 2026, as seen from Hoboken, New Jersey.
Gary Hershorn/ABC Information
On Thursday morning, Detroit, Michigan, had the worst measured air high quality on the planet amongst main cities, in accordance with the air high quality monitoring web site IQAir. Detroit reached an air high quality index, or AQI, of practically 570 as of early Thursday afternoon.
IQAir charges essentially the most harmful air high quality index, described as “hazardous,” as 301 or above.
Minneapolis, Chicago and Toronto, Ontario, ranked second, third and fourth on IQAir’s AQI scale on Thursday afternoon for the worst air high quality on the planet. Toronto is greater than 1,100 miles from the place 180 wildfires are burning in sparsely populated areas of Ontario province.
This map was supplied by the Canadian Wildland Fireplace Data System and exhibits 858 lively wildfires burning throughout Canada, July 16, 2026, most within the province of Ontario, together with 113 wildfires that stay uncontrolled
Canadian Wildland Fireplace Data System
In the meantime, all of New York State, together with New York Metropolis, and components of New Jersey are below an Air High quality Advisory on Thursday as a result of wildfire smoke.
New York Metropolis may see orange skies on Thursday, as dense plumes of hazardous smoke continues pour into the realm.
An ABC Information graphic exhibits the forecast for Thursday, July 16, 2026.
ABC Information
Based on the Canadian Wildland Fire Information System, 858 lively wildfires are burning on Thursday, together with 29 new fires that ignited in a single day. At the very least 109 of the wildfires had been burning uncontrolled Thursday afternoon, in accordance with the company.
Thus far this yr, in accordance with the company, Canada has had 3,549 wildfires which have burned a complete of two.3 million hectares, or greater than 93,000 sq. miles, which is roughly the scale of the UK.
By Wednesday, the wildfire smoke solid a yellowish haze over New York Metropolis, leaving a powerful stench of smoke within the air.
Smoke from wildfires in Canada shrouds the view north to midtown Manhattan and the Chrysler Constructing, seen from the 86th ground statement deck of the Empire State Constructing earlier than sundown on July 15, 2026, in New York Metropolis.
Gary Hershorn/ABC Information
In a social media post late Wednesday evening, New York Metropolis Mayor Zohran Mamdani warned that “a mixture of harmful warmth and unhealthy air” will proceed to be a severe menace to the well being of New Yorkers on Thursday.
“Should you can, keep someplace cool with air con, restrict your time outside, drink loads of water, and examine in your neighbors – particularly older New Yorkers and anybody with a well being situation,” Mamdani mentioned within the submit.
The mayor mentioned town is offering free masks to assist individuals address the smoke.
By Thursday midday, air high quality was rated as “unhealthy” in New York Metropolis, with air high quality within the Lengthy Island and Decrease Hudson Valley areas forecast to additionally develop into unhealthy earlier than the top of the day, in accordance with the air monitoring web site AirNow.
Air high quality within the Central and Western New York areas and the Japanese Lake Ontario area of New York state had been rated as “very unhealthy,” in accordance with AirNow.
An ABC Information graphic exhibits the forecast for Thursday, July 16, 2026.
ABC Information
New York Gov. Kathy Hochul mentioned smoke can be thick on Thursday and unfold throughout the remainder of the state all through the day.
“Distant wildfires have impacted New York State in recent times, and this week sadly can be no completely different with anticipated hazy skies and poor air high quality,” Hochul mentioned in an announcement on Wednesday. “We at the moment are carefully monitoring these situations and I strongly encourage New Yorkers to remain knowledgeable and take acceptable precautions to remain protected. Delicate teams ought to take explicit warning.”
By Friday morning, the smoke is anticipated to push farther south, affecting areas by means of Ohio and Virginia, together with Washington, D.C., and Baltimore, all through the day.
