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Allergies & Pollen for Charles City, Iowa

7.5
Medium-High
Top Allergens:
Oak, Mulberry, Birch
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Discussion

Pollen concentrations for Thursday will be falling in the moderate range. This lowering of pollen concentrations is a result of rising humidity and expected precipitation in the evening which tends to wash pollen out of the air. The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.

Allergy Facts

In the northeastern states, 41 different types of grasses are significant sources of potentially allergenic pollen. The grass pollen season begins in May and extends through October with most pollen shed occurring in August.