Pollen Alerts For Harsens Island, MI

Pollen Index: 9.7 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Nettle. The pollen levels for Friday will be falling in the moderate range. This relief in pollen levels is caused in part by strong winds and heavy rains in the morning which tend to wash pollen out of the air. This will improve your outlook if you have allergies and enjoy the out of doors.