Allergies & Pollen Count for Provo, South Dakota
Discussion
Concentration of pollen grains in the air for Thursday will be falling into the extremely low range. This change results in part from rising humidity, strong winds and heavy rains in the morning which tend to wash pollen out of the air.
Allergy Facts
A pollen grain must contain enough of the right sort of protein for it to set off allergic reactions in a suitable person.