Home Canada Excessive pollen levels to blame for worse allergy season, experts say

Excessive pollen levels to blame for worse allergy season, experts say

Excessive pollen levels to blame for worse allergy season, experts say

Colourful spring flowers and trees bloom as people visit the arboretum in Ottawa on Wednesday, May 12, 2021. Experts say higher than normal pollen levels have led to a snifflier allergy season in parts of Canada this year.

By Nicole ThompsonThe Canadian Press

Early Newspaper

Solar., Could perhaps 30, 20212 min. read

Experts say elevated than customary pollen levels personal led to a sneezier allergy season in factors of Canada this yr.

They point to an earlier blossom and hotter Could perhaps, which led to an explosion of pollen in southern Ontario and Quebec.

A skinny coat of yellow mud has blanketed mighty of Toronto, Ottawa and Montreal.

Chris Scott, chief meteorologist on the Weather Network, says he can’t purchase ever before seeing pollen catch on his automobile the system it has this yr.

He says the weather has had something to perform with the amount of pollen accessible.

Temperatures remained chilly all the strategy thru mighty of April before swiftly warming up in Could perhaps, and Scott says it became as soon as treasure “the swap flipped.”

“It’s potentially one of the critical quickest I’ve seen vegetation factual race from buds on a tree to plump leaf, the catch within about 10 days, all of that occurs,” he acknowledged. “That spring greenup took role very swiftly…and so it’s producing the total pollen that we observed this month.”

Reports of runnier noses and itchier throats aren’t factual anecdotal — they’re borne out by the numbers, acknowledged Daniel Coates, the director of the Ottawa-basically based totally Aerobiology Research Laboratories.

Montreal observed pollen levels of roughly 29,000 grains per cubic metre for the duration of factors of Could perhaps, he acknowledged, compared to about 16,000 grains per cubic metre over the final five years or so.

The contrast is even starker when compared to final yr, when pollen levels had been at factual 6,000 grains per cubic metre, Coates acknowledged.

He acknowledged diversified factors of the country — equivalent to the Atlantic provinces — are also seeing elevated pollen levels than customary, but now no longer to the the same extent as Ontario and Quebec.

To boot to the hotter temperatures, the shortcoming of precipitation has added to the pollen considerations in central Canada, he acknowledged.

“Rain washes the pollen out of the air,” he acknowledged, noting that allergy-victims ought to prefer support of the time honest after it rains to accumulate begin air with out having to fear about runny noses or itchy throats.

“For the total allergy victims, potentially the most intelligent factor to perform is steer obvious of it,” Coates acknowledged. “And potentially the most intelligent method to steer obvious of it’s to know what’s within the air.”

He suggested checking the on each day basis pollen levels online.

But beyond the weather, Coates acknowledged, urban planning also has an perform on allergy symptoms.

“Cities treasure to plant male bushes,” he acknowledged. “…Female bushes originate fruits and plants, after which they tumble and originate messes. Male bushes don’t, but they honestly affect allergy-victims.”



By some means, Coates acknowledged, it’s customary for pollen levels to fluctuate, and it’s now no longer a signal of the “pollen apocalypse.”

“Mother Nature’s factual doing her factor,” he acknowledged.

This account by The Canadian Press became as soon as first printed Could perhaps 30, 2021.

Excessive pollen levels to blame for worse allergy season, experts say