Pollen Forecast for Ashburn, Virginia
Today
The pollen levels for Monday will be falling into the very low range. This decrease is due to falling temperatures, lack of strong winds and expected precipitation in the evening which tends to wash pollen out of the air.
Outlook
Pollen concentrations for Tuesday will be falling and will remain in the extremely low range. This lowering of pollen concentrations is a result of rising humidity, weak winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.