Allergies & Pollen Count for Winchester Park, Pennsylvania
7.7Medium-High
Top Allergens:
Grass, Nettle, Plantain
Discussion
The quantity of pollen grains in the air for Saturday will remain relatively stable in the moderate range. This is a result of stable temperatures. No change doesn't mean no pollen, it just means that pollen producing plants are delivering pollen at a steady pace.
Allergy Facts
Scientists believe that ragweed originated in South America at the foothills of the Andes Mountains. From there it spread through Central America and into the United States and Canada.