Consequently,
Towards other poor air quality:
The numerous forest fires still underway in Western Canada. Moreover, mean that other poor air quality days could occur by the end of the summer.
• Read also: Air quality: Montreal. However, Toronto still among the 10 most polluted cities
In the past few days, many Quebecers had to deal with the smog due to the smoke of the braziers which still rage in Manitoba and Saskatchewan, in particular.
A special meteorological bulletin concerning air quality is also in force on Monday afternoon, for southern Quebec.
The situation should improve at the end of the evening. Nevertheless, overnight, but it could again deteriorate by the end of the summer, according to the meteorologist for Environment Canada Alexandra Cournoyer.
“It wouldn’t be surprising,” she said. In addition, There is a plume of smoke that remains important in certain towards other poor air quality regions of Canada. For example, It remains to be seen if the smoke will join the large Montreal region another time. more than other times. We cannot predict that. “
“What we know for the moment is that. let’s say, for the rest of the week, it should remain good in Montreal,” she adds. But it could be bad again in Estrie in the middle of the week. ”
The simple fact that forest fires are underway is not enough to predict whether smoke will affect the. air quality of a particular region across the country.
Many other factors are taken into account.
“It’s very variable,” says the meteorologist. It fluctuates depending on the season of forest fires. but also several other parameters such as wind circulation and weather systems. ”
“It all depends on how much the weather conditions become favorable to whether. not smoke joins a certain region,” towards other poor air quality she continues.
The 2025 season remains much less problematic than that of 2023. during which Environment Canada issued a special air quality on air quality in Montreal during 19 days, compared to four days so far this year.
Towards other poor air quality
Further reading: The Prime Minister talks to First Nations rights holders about the law aimed at building Canada – The Supreme Court begins the translation of “most important” past decisions – Customs duties and trade are at the heart of the concerns of the prime ministers in the country arriving in Ontario for a meeting – Reflection on the year that has passed from Jasper forest fires – How to deal with poor repeated air quality?.
