Weather Alerts For Germantown, MD

Pollen Index: 10.4 Pollen Level: high Predominant Pollen: Maple, Oak and Poplar/Aspen/Cottonwood. Pollen concentrations for Wednesday will be falling in the moderate range. This decrease is due to falling temperatures, rising humidity, and heavy rains in the evening which tend to wash pollen out of the air. The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.