Pollen Alerts For Richmond Heights, MO

Pollen Index: 9.9 Pollen Level: high Predominant Pollen: Oak, Ash and Mulberry. The pollen levels for Saturday will be falling but will remain in the high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures and heavy rains in the morning and evening which tend to wash pollen out of the air.