Vast portions of eastern Canada and the United States are covered in smoke and haze, as wildfires continue to rage out of control in Quebec and other provinces.
The smoke has prompted air quality warnings in many cities and towns in Quebec, Ontario and beyond in Canada, and resulted in hazy, apocalyptic skies and warnings in places like New York City and Washington, D.C.
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CBC News spoke to experts and consulted recent studies to show the potential health impacts of the smoke in the air — and the extent to which it has spread across North America.
“The levels of air pollution that we’re seeing today are severe and unusual in Canada and in parts of the U.S.,” said Rebecca Saari, an air quality expert and associate professor in the department of civil and environmental engineering at the University of Waterloo.
“These are poor air quality days, especially in certain areas, where people should be aware and protecting themselves.”
She says such events are likely to be more common as climate change intensifies and prolongs the hot, dry conditions that wildfires need to thrive.
For June, the fire risk is considered well above average in almost every province and territory. In Newfoundland and Labrador, the risk is considered average. In P.E.I., the risk is low across the island.
Overall, people across Canada are facing an especially difficult wildfire season, and federal government officials have said their modelling shows increased wildfire risk in most of the country through August.
Roughly 130 forest fires are currently burning in Quebec, with just under 100 of them considered out of control.
A storm system off the eastern coast of Nova Scotia has pushed the smoke from those fires toward Ontario and to the U.S., with poor visibility as far south as North Carolina and into the Midwest.
It has also spread further east, and officials as far as Norway warned the smoke could affect air quality there on Thursday.
The air quality improved early Thursday in Ontario and Quebec, but was forecast to get worse in many parts of Ontario again later in the day and through the weekend.
How bad is the haze?
Different countries use different indexes to measure air quality.
While the Air Quality Health Index (AQHI) used in Canada reflects current knowledge of the health effects associated with air pollution and measures on a scale of 10, the Air Quality Index (AQI) used in the U.S. is based on air quality standards and is measured on a scale of 0 to 500. The higher the value, the greater the level of air pollution.
The Associated Press reported Wednesday that the AQI exceeded a staggering 400 at times in Syracuse, New York City and Pennsylvania’s Lehigh Valley. A level of 50 or under is considered good; anything over 300 is considered “hazardous.”
Meanwhile, the air quality in Toronto ranked among the worst in the world for much of Wednesday, near the level of Delhi, India, and Dhaka, Bangladesh, according to IQair, an online service that monitors and tracks air quality using the AQI.
The levels in Kingston and points further east in Ontario were considerably worse on both scales.
Those areas had among the highest levels of particulate matter — known as PM2.5 levels — in the country.
Those particles are so small — 30 times smaller than the diameter of a human hair — that they can go into the lungs and into the bloodstream, said Dr. Samir Gupta, a respirologist and an associate professor of medicine at the University of Toronto.
“So you can imagine the havoc that they wreak in the lungs themselves,” he said. “That’s the most sensitive organ to all of this in terms of breathing symptoms, particularly people who have underlying lung conditions like asthma.”
Masking up (again) and other ways to protect yourself from smoky air
With wildfire smoke enveloping major parts of Ontario and Quebec, we look at some ways you can protect yourself — including masking up. Plus, a Q&A from viewers with respirologist Dr. Samir Gupta.
Air quality in terms of cigarettes
A recent Stanford University study quantified what breathing in that particulate matter would mean in terms of cigarettes.
According to the study, an AQI measurement of 20 is equivalent to smoking one cigarette a day.
The study noted that exposure to wildfire smoke causing an AQI of 150 for several days would be equivalent to smoking about seven cigarettes a day if someone were outside the whole time.
By that calculation, Kingston residents who spent eight hours outside Wednesday smoked the equivalent of nine cigarettes.
If an area has been designated as “very high risk,” Environment Canada advises the general population to reduce or reschedule strenuous outdoor activities.
It recommended that at-risk populations, such as young children, seniors and those with chronic conditions, to avoid strenuous activities altogether.
Many of the tips people picked up during the pandemic are useful now, said Scott Weichenthal, an associate professor in the department of epidemiology, biostatistics and occupational health at McGill University in Montreal.
“If you have to work outside, wear a mask, a proper mask that filters out the small particles, like an N95 mask,” he said.
“If you don’t need to be outside when it’s very polluted, don’t be.”
PORT ALBERNI, B.C. – RCMP say the body of a second person has been found inside their vehicle after a road washed away amid pouring rain on the west coast of Vancouver Island.
Police say two vehicles went into the Sarita River when Bamfield Road washed out on Saturday as an atmospheric river hammered southern B.C.
The B.C. Greens say Sonia Furstenau will be staying on as party leader, despite losing her seat in the legislature in Saturday’s provincial election.
The party says in a statement that its two newly elected MLAs, Jeremy Valeriote and Rob Botterell, support Furstenau’s leadership as they “navigate the prospect of having the balance of power in the legislature.”
Neither the NDP led by Premier David Eby nor the B.C. Conservatives led by John Rustad secured a majority in the election, with two recounts set to take place from Oct. 26 to 28.
Eby says in a news conference that while the election outcome is uncertain, it’s “very likely” that the NDP would need the support of others to pass legislation.
He says he reached out to Furstenau on election night to congratulate her on the Greens’ showing.
But he says the Green party has told the NDP they are “not ready yet” for a conversation about a minority government deal.
The Conservatives went from taking less than two per cent of the vote in 2020 to being elected or leading in 45 ridings, two short of a majority and only one behind the NDP.
This report by The Canadian Press was first published Oct. 22, 2024.
Toronto FC captain Jonathan Osorio is making a difference, 4,175 kilometres away from home.
The 32-year-old Canadian international midfielder, whose parents hail from Colombia, has been working with the Canadian Colombian Children’s Organization, a charity whose goal is to help disadvantaged youth in the South American country.
Osorio has worked behind the scenes, with no fanfare.
Until now, with his benevolence resulting in becoming Toronto FC’s nominee for the Audi Goals Drive Progress Impact Award, which honours an MLS player “who showed outstanding dedication to charitable efforts and serving the community” during the 2024 season.”
Other nominees include Vancouver Whitecaps midfielder Sebastian Berhalter and CF Montreal goalkeeper Jonathan Sirois.
The winner will be announced in late November.
The Canadian Colombian Children’s Organization (CCCO) is run entirely by volunteers like Monica Figueredo and Claudia Soler. Founded in 1991, it received charitable status in 2005.
The charity currently has four projects on the go: two in Medellin and one each in Armenia and Barranquilla.
They include a school, a home for young girls whose parents are addicted to drugs, after-school and weekend programs for children in a disadvantaged neighbourhood, and nutrition and education help for underprivileged youth.
The organization heard about Osorio and was put in contact with him via an intermediary, which led to a lunch meeting. Osorio did his due diligence and soon got back to the charity with his decision.
“It was something that I wanted to be a part of right away,” said Osorio, whose lone regret is that he didn’t get involved sooner.
“I’m fortunate now that to help more now that I could have back then,” he added. “The timing actually worked out for everybody. For the last three years I have donated to their cause and we’ve built a couple of (football) fields in different cities over there in the schools.”
His father visited one of the sites in Armenia close to his hometown.
“He said it was amazing, the kids, how grateful they are to be able to play on any pitch, really,” said Osorio. “But to be playing on a new pitch, they’re just so grateful and so humble.
“It really makes it worth it being part of this organization.”
The collaboration has also made Osorio take stock.
“We’re very fortunate here in Canada, I think, for the most part. Kids get to go to school and have a roof over their head and things like that. In Colombia, it’s not really the same case. My father and his family grew up in tough conditions, so giving back is like giving back to my father.”
Osorio’s help has been a godsend to the charity.
“We were so surprised with how willing he was,” said Soler.
The TFC skipper has helped pay for a football field in Armenia as well as an ambitious sports complex under construction in Barranquilla.
“It’s been great for them,” Figueredo said of the pitch in Armenia. “Because when they go to school, now they have a proper place to train.”
Osorio has also sent videos encouraging the kids to stay active — as well as shipping soccer balls and signed jerseys their way.
“They know more about Jonathan than the other players in Colombia,” Figueredo said. “That’s the funny part. Even though he’s far away, they’ve connected with him.”
“They feel that they have a future, that they can do more,” she added. “Seeing that was really, really great.”
The kids also followed Osorio through the 2022 World Cup and this summer’s Copa America.
Back home, Osorio has also attended the charity’s annual golf tournament, helping raise funds.
A Toronto native, he has long donated four tickets for every TFC home game to the Hospital for Sick Children.
Vancouver’s Berhalter was nominated for his involvement in the Whitecaps’ partnership with B.C. Children’s Hospital while Montreal’s Sirois was chosen for his work with the Montreal Impact Foundation.
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This report by The Canadian Press was first published Oct. 21, 2024.