Allergies & Pollen for Chicago/Meigs Field, Illinois
8.1
Medium-High
Top Allergens:
Birch, Mulberry, Oak
Discussion
Pollen concentrations for Friday will be at about the same level in the moderate range. If you do suffer from allergies, tomorrow should be about as difficult outdoors as it was today.
Allergy Facts
Cattail, a relative of grasses, typically grows in wet, marshy areas. These plants can shed tremendous amounts of pollen during the summer but are not a significant cause of hayfever.