(Saba Aziz/ Global News) — Allergy sufferers, grab your tissues as fall gets underway in Canada, stirring up the spread of pollen and mould into the air.
Overall pollen counts have been increasing year over year nationally, but most parts of the country will likely see lower than normal levels in the fall during the weed season, said Daniel Coates, director of Aerobiology Research Laboratories.
In August, when ragweed season typically starts, pollen levels in Canada were the lowest they have been since 2016, said Coates, whose lab in Ottawa monitors pollen and spores across the country and predicts what the allergy season may look like.
“For the most part, we are going to see lower than typical pollen levels for the fall season,” he told Global News in an interview.
As the weather gets cooler and wetter and leaves start to fall, mould is another nuisance that can trigger some people’s allergy symptoms.(…)