Allergies & Pollen Count for Upper Holmesburg, Pennsylvania
Discussion
The amount of pollen in the air for Tuesday will be falling and will remain in the very low range. This relief in pollen levels is caused in part by falling temperatures and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.
Allergy Facts
In the north-central states, the grass pollen season extends from May through October with the peak flowering time occurring in July.