Pollen Alerts For Clive, IA

Pollen Index: 8.6 Pollen Level: medium-high Predominant Pollen: Maple, Elm and Alder. Concentration of pollen grains in the air for Thursday will be increasing over today's levels and extend even further into the extremely high range. Since the weather has a major influence on pollen dispersal, this increase is due in part to rising temperatures, strong winds and lower relative humidity. These overall conditions could make it a bit more difficult for those who are allergic to airborne pollens.