Light, steady rain showers can wash the pollen away, keeping it from flying through the air. The humidity that follows helps keep pollen down too. Rain can have a welcome benefit for people with pollen allergies.

Mar 31, 2022 · Rain's ability to reduce pollen in the air, however, is short-lived. And what's worse, while it can reduce pollen levels at first, it may eventually help bolster pollen counts in an area.

Mar 2, 2024 · Higher pollen concentrations and longer pollen seasons can increase sensitivity to allergens, triggering asthma episodes and reducing productivity in work and school. Rain and temperatures Extreme rainfall and rising temperatures also can contribute to …

May 9, 2024 · At night, emissions stop and pollen concentrations drop as the particles deposit to the ground. Rain also tends to cleanse the air and reduce pollen counts, although cold downdrafts created by thunderstorms can concentrate pollen particles, making itchy eyes or asthma worse.

Apr 10, 2024 · Pollen: Rain prevents pollen from traveling and can be a relief for some people with this common allergy. However, it can also increase pollen exposure when pollen is broken into smaller...

Nov 8, 2023 · Rain might temporarily worsen some allergies, such as grass, weed, dust, and mold, but it may help ease tree pollen allergies. Learn more about allergies and rain here.

Apr 6, 2021 · It may seem like April showers wash pollen away, but rain can actually spread it further and make allergy symptoms worse. Here’s why, plus how to find relief.

Rain Reduces Pollen: Rain helps wash away pollen, offering temporary relief. Wet Deposition Explained : Raindrops capture airborne pollen, reducing levels. Heavy Rain is Best : Heavy downpours significantly lower pollen counts quickly.

Feb 28, 2024 · Rain can reduce the pollen count by washing pollen from the air, thereby providing relief for allergy sufferers. Although sometimes rain can cause an adverse effect: rain in late fall or winter can increase tree pollination amounts, causing higher pollen levels.

Aug 24, 2018 · While rain washes out pollen more or less effectively depending on the rain droplet size, pollen counts often increase again after the rain stops. Plants normally become more active and release more pollen, and the high humidity after a rainfall encourages pollen production.