Warmer weather means more pollen in the Inland Northwest

SPOKANE, Wash.– Warm and sunny days have gotten extra widespread once more in Spokane, and springtime allergy symptoms will observe. Pollen counts will keep on the excessive facet by means of Thursday earlier than rain brings issues down heading into the weekend.

Allergy season is an up-and-down affair to date in 2022. Early heat in March acquired pollen counts going early, however a chilly April shut issues down for weeks. Many locations are seeing late-blooming vegetation and leaves are nonetheless rising as we strategy the midway level of May. In different phrases, the tree pollen that’s widespread this time of yr is more likely to lengthen for just a few extra weeks, together with our allergy symptoms.

Pollen May 2022

Data from Pollen.com

This spring will go down as uncommon for a lot of causes, together with the shortened rising season that’s extra akin to 50 years in the past. On common there at the moment are 27 extra days between the final freeze of spring and the primary freeze of autumn. That extension of the rising season additionally has an implication on allergy symptoms, that are anticipated to change into extra of an issue, even within the Northwest.


through Climate Central

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It’s not simply the warming local weather that might result in extra allergy points. The drying out of the Intermountain West will play an element too. Rain is nice at taking built-up pollen and washing it out of the air. Studies present that pollen counts are sometimes increased in dry years. This is the second spring of a chronic drought within the Inland Northwest that was began by the driest spring on report in 2021. It has been colder and wetter although in 2022, offering some common aid from the pollen.

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Naac Pollen Seasons Eastern Wa 3 2014

Northwest Asthma and Allergy Center

How are you able to get forward of your allergy symptoms? Watch the climate! A fast warm-up in springtime after some cooler climate will ship these pollen-producing vegetation into overdrive. Long intervals of dry climate additionally imply that pollen will maintain accumulating and blowing round. Rain and cooler temperatures can drop pollen counts for a day or three relying on how lengthy that climate system sticks round. If it warms up early within the yr, so may your allergy symptoms. If it’s been cool like this yr has, you may nonetheless be sniffling later into the yr when it does get hotter.

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