Allergies & Pollen Count for Tucson Estates, Arizona
Today's Condition
Discussion
The pollen levels for Thursday will be falling into the extremely low range. This relief in pollen levels is caused in part by falling temperatures, rising humidity, and heavy rains in the morning and evening which tend to wash pollen out of the air.
Allergy Facts
One sometimes finds patches of yellow snow in the forest. These patches are caused when pollen from overhanging trees falls into the snow. Since pollen is a very fine, yellow-colored powder, the snow assumes a yellowish tint.