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Allergies & Pollen for Darien, Illinois

8.9
Medium-High
Top Allergens:
Birch, Maple, Poplar/Aspen/Cottonwood
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Discussion

Based on past pollen counts and expected weather conditions, pollen levels for Wednesday will be increasing over today's levels and extend further into the very high range. This results in part from drier air.

Allergy Facts

When the nose encounters an allergen, it sneezes. The heart reacts rather violently too. Its rate doubles, its beats are 43% stronger, and like the nose, it produces a flood of histamine.