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Allergies & Pollen for West Chester, Pennsylvania

8.4
Medium-High
Top Allergens:
Oak, Grass, Mulberry
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Discussion

Concentration of pollen grains in the air for Friday will be falling in the moderate range. This change results in part from rising humidity and expected precipitation in the morning and afternoon which tends to wash pollen out of the air.

Allergy Facts

Technicians typically take anywhere from 15 minutes to two hours at their microscopes to analyze one day's pollen sample and report a pollen count. Tree season usually requires more time; grass season requires less time.