Pollen Alerts For Center Valley, PA

Pollen Index: 9.2 Pollen Level: medium-high Predominant Pollen: Ragweed, Chenopods and Grass. The amount of pollen in the air for Sunday will be falling but will remain in the high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures, rising relative humidity and weaker winds.