Pollen Alerts For Thompsonville, MI

Pollen Index: 9.7 Pollen Level: high Predominant Pollen: Ragweed, Chenopods and Nettle. The quantity of pollen grains in the air for Friday will be falling but will remain in the high range. This forecast of lower pollen concentration is based on rising humidity, weak winds and expected precipitation in the morning and evening which tends to wash pollen out of the air.