10 Worst U.S. Cities For Allergies

Page 1 of 9

Below you can find the list of 10 worst U.S. cities for allergies. For our methodology and a more comprehensive list please see this article.

10. Cleveland

Allergen Sensitization Index – 662

The overlapping tree pollen season and grass pollen seasons this year, has caused prolonged allergy season in the region. Climate change has played a role in worsening of symptoms. Cleveland is also one of the top cities for animal allergens. 

9. Atlanta

Allergen Sensitization Index – 668

House dust mites sensitization rates are high in Atlanta at 28%. Also, pollen season has been getting longer due to the warming of temperatures in the city that experienced cooler springs earlier. 

Page 1 of 9