Canada wildfires: What to do when the air quality is bad outside
Al JazeeraHaze has settled over large swaths of North America from fires, an issue expected to continue into hottest months. Air quality considered “unhealthy” stretched from Quebec province in Canada to the US state of Michigan in the west, Connecticut in the east, and Virginia to the south, according to a real-time map maintained by the US Environmental Protection Agency. In the US, the EPA maintains a real-time air quality index, and air quality tracking applications are also available. “Good” to “moderate” air quality tends to have a 24-hour average of less than 35 micrograms per cubic metre of air of fine particle pollution. How to best protect yourself Poor air quality is a pervasive problem, but experts have recommended some ways to mitigate the adverse health effects.