Pollen Alerts For North Bonneville, WA

Pollen Index: 9.6 Pollen Level: medium-high Predominant Pollen: Ash, Alder and Birch. Concentration of pollen grains in the air for Sunday will be falling but will remain in the high range. This lower level is caused by falling temperatures, rising humidity, and expected precipitation in the evening which tends to wash pollen out of the air.