Pollen Alerts For Coatsville, MO

Pollen Index: 8.7 Pollen Level: medium-high Predominant Pollen: Birch, Maple and Ash. Pollen concentrations for Saturday will be falling in the moderate range. This decrease is due to rising humidity, strong winds and heavy rains in the morning which tend to wash pollen out of the air. The lower pollen levels are significant and should help allergy sufferers to cope tomorrow.