Pollen Alerts For Norrisville, MD

Pollen Index: 11.5 Pollen Level: high Predominant Pollen: Oak, Birch and Maple. Concentration of pollen grains in the air for Tuesday will be falling but will remain in the high range. This forecast of lower pollen concentration is based on rising humidity, relatively calmer winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air. That's good news for allergy sufferers.