Pollen Forecast for Rockville, Virginia

The amount of pollen in the air for Thursday will not change appreciably and will remain in the extremely low range. Published Multidata research shows the possibility of trace or low levels of pollen being carried from distant regions even during this period of a lack of local pollen production.

Concentration of pollen grains in the air for Friday will be increasing over today's levels but will remain in the extremely low range. This forecast of higher pollen concentration is based on windy conditions.