30 Worst Cities For Allergies

Have seasonal allergies? Live in one of these cities?

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The following cities have been deemed by research lab Quest Diagnostics as the worst cities for allergies in the US.

1. Dallas
2. Phoenix
3. Baltimore
4. Washington, D.C.
5. Boston
6. Philadelphia
7. Chicago
8. Cincinnati
9. Atlanta
10. Cleveland
11. Los Angeles
12. Riverside-San Bernardino
13. New York
14. Minneapolis-St. Paul
15. Saint Louis
16. San Diego
17. San Francisco
18. Denver
19. Kansas City
20. Houston
21. Seattle
22. Las Vegas
23. Orlando
24. Sacramento
25. San Antonio
26. Miami
27. Pittsburgh
28. Tampa
29. Detroit
30. Portland