Pollen Alerts For Detroit/Metro Wayne County Arpt, MI

Pollen Index: 11.3 Pollen Level: high Predominant Pollen: Maple, Ash and Poplar/Aspen/Cottonwood. Based on past pollen counts and expected weather conditions, pollen levels for Wednesday will be falling but will remain in the very high range. The cause for the falling pollen levels is rising humidity, weak winds and expected precipitation in the morning and evening which tends to wash pollen out of the air.