The Air Quality Health Index for downtown Hamilton reached 10, or high risk, by 10 a.m. on Monday morning, and is expected to ...

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Environment Canada has issued a special air quality statement for Hamilton and Halton areas for July 14. The air quality is expected to be a high health risk in both areas due to wildfire smoke making ...

Deteriorating air quality over Hamilton area: Environment Canada Record-smashing high temperatures bring moderate risk from airborne pollutants. April 14, 2023. April 14, 2023.

Wildfire season is upon us, and smoke is reducing air quality through swaths of the country. Environment Canada suggests ...

Air quality is expected to remain poor in Hamilton and much of southern Ontario on Thursday — a consequence of smoke from forest fires across the country. A special air-quality statement issued ...

Hamilton’s air quality was the worst in Ontario Monday morning but by noon was better than Parry Sound, Dorset and west Toronto. The three Hamilton areas where air quality is measured ...

Officials have issued an air quality alert for around 10 million Americans, telling them to minimize outdoor activities and ...

The Hamilton Naturalists’ Club and Environment Hamilton will use a team of citizen scientists for a $345,000 project that aims to improve air quality in six neighbourhoods in the Ontario city..

A University of Toronto professor says residents of Hamilton, Ont., could be inhaling the chemical equivalent of one or two cigarettes per week — at minimum — due to elevated levels of a ...

Hamilton residents are being warned of the “possibility of deteriorating air quality” in the city ...