Pollen Alerts For Greenville, SC

Pollen Index: 11.1 Pollen Level: high Predominant Pollen: Oak, Hickory/Pecan and Willow. Concentration of pollen grains in the air for Saturday will be falling but will remain in the very high range. This forecast of lower pollen concentration is based on falling temperatures, rising humidity, and expected precipitation in the evening which tends to wash pollen out of the air.