Allergies & Pollen
Pollen Forecast for Hartsville, South Carolina
3.1
Low-Medium
Ragweed
Today
The quantity of pollen grains in the air for Wednesday will be falling in the low range. This change results in part from falling temperatures, higher dew points and lack of strong winds.
Outlook
Pollen concentrations for Thursday will be falling into the extremely low range. This lower level is caused by rising humidity, strong winds and heavy rains in the evening which tend to wash pollen out of the air.