There will be mostly sunny skies. The high will be 8°. Good air quality (0-50) Primary pollutant O₃ 63 μg/m³ Amount of moisture present in the air relative to the maximum amount of moisture the air ...

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But if we are going to really tackle air pollution in Ottawa, we shouldn’t stop there. Citizens need to know how good or bad ...

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Toronto, Ottawa, New York and Washington DC are among the cities that have already been badly affected and, although conditions have improved in some of those places, unhealthy air quality is ...

The passengers of two international flights were held for up to six hours The Canadian Transportation Agency is holding an inquiry into two Air Transat flights held on the tarmac at Ottawa for ...