Pollen Alerts For North Chevy Chase, MD

Pollen Index: 8.6 Pollen Level: medium-high Predominant Pollen: Ragweed, Nettle and Grass. Based on past pollen counts and expected weather conditions, pollen levels for Friday will be falling but will remain in the high range. This decrease is due to falling temperatures, rising humidity, and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.