Canada Grapples with Worst Air Quality in North America: Wildfires and Heatwave Cause Unhealthy Conditions

Fierce wildfires across the prairies and in northern Ontario are significantly impacting air quality, with Canada ranking as one of the worst in North America on Tuesday morning. The World Air Quality Index project reported an overall rating of 154, considered "unhealthy," with Saskatoon, Saskatchewan experiencing the worst air quality in the country, with a reading of 223, categorized as "very unhealthy." The heat alert continues, with Ontario facing a prolonged period of extreme heat and humidity, posing health risks for vulnerable individuals.

Key Takeaways:

• Canada had the worst air quality in North America on Tuesday morning, according to the World Air Quality Index project, with an overall rating of 154, considered "unhealthy."
• Saskatoon, Saskatchewan had the worst air quality in the country, with a reading of 223, categorized as "very unhealthy."
• Wildfires across the prairies and in northern Ontario are significantly impacting air quality, causing concerns for individuals with asthma or underlying health issues.
• The heat alert continues, with Ontario facing a prolonged period of extreme heat and humidity, posing health risks for vulnerable individuals, including adults aged 65 and older, pregnant people, infants, and young children.
• Environment Canada issued a special air quality statement for southern Ontario on Tuesday, warning of deteriorating air quality, with elevated pollution levels expected.
• The World Air Quality Index project uses measurements of particulate matter, including PM 2.5, which are 2.5 microns or smaller, as well as ozone, nitrogen oxide, sulphur dioxide, and carbon monoxide emissions.
• Dr. Kevan Mehta, a pediatric respirologist at McMaster Children's Hospital in Hamilton, recommends a balanced approach when dealing with air quality advisories, considering both health and safety factors.

Statistics:

• Canada's overall air quality rating on Tuesday morning: 154, considered "unhealthy."
• Saskatoon, Saskatchewan's air quality reading: 223, categorized as "very unhealthy."
• Toronto's waqi.info rating on July 15: 122, which is "unhealthy for sensitive groups."
• Waqi.info ratings for Milton and Hamilton on Tuesday: 132.
• Galetta's air quality rating on Tuesday: 152, Ontario's worst air quality reading.

Sources:

• Waqi.info, the website for the World Air Quality Index project
• Environment Canada
• Air Quality Ontario
• World Air Quality Index project
• Dr. Kevan Mehta, pediatric respirologist at McMaster Children's Hospital in Hamilton