Pollen Alerts For Rotterdam, NY

Pollen Index: 9.7 Pollen Level: high Predominant Pollen: Ragweed, Grass and Nettle. The amount of pollen in the air for Thursday will be falling but will remain in the high range. This forecast of lower pollen concentration is based on rising humidity, weak winds and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.