pollen count

American  

noun

1. a count of the amount of pollen in the air, based on the average of the number of pollen grains that collect on slides exposed to the air for a given period of time.

---

pollen count British  

noun

1. a measure of the pollen present in the air over a 24-hour period, often published to enable sufferers from hay fever to predict the severity of their attacks

---

Etymology

Origin of pollen count

First recorded in 1925–30

Example Sentences

See Examples For:

pollen count

The pollen count tends be lower in cooler and showery weather conditions, so the lack of high temperatures and wall-to-wall sunshine could be a welcome relief to many.

From BBC ● May 30, 2025

In the UK, pollen grains are manually measured to find the daily pollen count.

From Science Daily ● Jan. 8, 2024

A pollen allergy occurs when one's immune system identifies pollen as dangerous, which is why limiting time outdoors during a high pollen count day can help ease symptoms.

From Salon ● Apr. 27, 2023

“So, we expect the pollen count this year to be robust, with more people experiencing symptoms as a result.”

From Los Angeles Times ● Mar. 30, 2023

D.C.’s first high tree pollen count came on Feb. 8, when 487 grains were measured per every cubic meter of air.

From Washington Post ● Feb. 16, 2023