Pollen Alerts For Clio, MI

Pollen Index: 8.6 Pollen Level: medium-high Predominant Pollen: Birch, Maple and Poplar/Aspen/Cottonwood. The pollen levels for Wednesday will be rising and extend further into the very high range. This rise is a result of drier air. This heavy increase in pollen concentration could very well cause problems for those who are allergic to airborne pollens.