Pollen Alerts For Duncan, SC

Pollen Index: 8.4 Pollen Level: medium-high Predominant Pollen: Ragweed, Grass and Chenopods. Based on past pollen counts and expected weather conditions, pollen levels for Wednesday will be falling in the moderate range. This lowering of pollen concentrations is a result of rising humidity, weak winds and expected precipitation in the evening which tends to wash pollen out of the air.