Allergies & Pollen Count for Sullivan, Indiana
5.6Medium
Top Allergens:
Grass, Nettle, Plantain
Discussion
The quantity of pollen grains in the air for Saturday will be falling into the extremely low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures, rising humidity, and heavy rains in the morning which tend to wash pollen out of the air.
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.