Allergies & Pollen

Pollen Forecast for Greenville, Pennsylvania

9.5
Medium-High
Mulberry, Oak and Birch
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Today
Concentration of pollen grains in the air for Thursday will be falling but will remain in the high range. The cause for the falling pollen levels is falling temperatures, rising humidity, and expected precipitation in the afternoon which tends to wash pollen out of the air.
Outlook
The amount of pollen in the air for Friday will be on the increase in the high range. The cause for the rising pollen levels is strong winds and decreasing humidity.