Pollen Forecast for Barnwell, South Carolina

Concentration of pollen grains in the air for Thursday will be unchanged in the very high range. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.

The quantity of pollen grains in the air for Friday will be falling but will remain in the high range. The cause for the falling pollen levels is rising humidity, weak winds and expected precipitation in the morning and evening which tends to wash pollen out of the air.