Toronto has seen the worst air quality of major cities in the world on Wednesday as southern Ontario is blanketed by smoke from wildfires. Global News meteorologist Anthony Farnell said the plume ...

The skies will be mostly cloudy. The high will be -8°. Good air quality (0-50) Primary pollutant PM2.5 8.5 μg/m³ Amount of moisture present in the air relative to the maximum amount of moisture ...

We're soon going to see to see a switch in the storm track and pattern in Ontario, bringing a potential of bigger systems but also drawing in some milder air. With February's arrival this weekend ...