Pollen Forecast for Marriottsville, Maryland

The amount of pollen in the air for Thursday will be falling and will remain in the very low range. This lower level is caused by falling temperatures, higher dew points and lack of strong winds.

The amount of pollen in the air for Friday will be falling and will remain in the extremely low range. This lowering of pollen concentrations is a result of rising humidity, strong winds and heavy rains in the afternoon and evening which tend to wash pollen out of the air.