Allergies & Pollen Count for Vail, Arizona
5.4Medium
Top Allergens:
Ragweed, Chenopods, Grass
Discussion
Concentration of pollen grains in the air for Saturday will be unchanged in the moderate range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor 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.