Weather Alerts For Darnestown, MD

Pollen Index: 10.8 Pollen Level: high Predominant Pollen: Maple, Cedar/Juniper and Ash. The quantity of pollen grains in the air for Wednesday will be falling but will remain in the high range. This lowering of pollen concentrations is a result of rising humidity, weakening winds and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.