Pollen Forecast for Ashburn, Virginia
Today
Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be higher than they were today but will stay in the very low range. This results in part from rising temperatures, strong winds and lower relative humidity.
Outlook
Pollen concentrations for Friday will be falling and will remain in the extremely low range. This forecast of lower pollen concentration is based on falling temperatures, higher dew points and lack of strong winds.