Pollen Alerts For Thomson, MN

Pollen Index: 9.5 Pollen Level: medium-high Predominant Pollen: Ragweed, Sagebrush/Sage and Nettle. Pollen concentrations for Tuesday will be falling but will remain in the high range. This relief in pollen levels is caused in part by rising humidity, weak winds and expected precipitation in the morning and afternoon which tends to wash pollen out of the air.