Pollen Alerts For Southeast, Washington, D.C.

Pollen Index: 9.8 Pollen Level: high Predominant Pollen: Oak, Ash and Sycamore. Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be falling but will remain in the high range. This change results in part from rising humidity, weak winds and expected precipitation in the afternoon which tends to wash pollen out of the air.