Pollen Alerts For Oelwein, IA

Pollen Index: 10.8 Pollen Level: high Predominant Pollen: Poplar/Aspen/Cottonwood, Elm and Maple. Pollen concentrations for Wednesday will be falling but will remain in the very high range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to falling temperatures, higher dew points and lack of strong winds.