Pollen Alerts For Port of Kennewick, WA

Pollen Index: 9.5 Pollen Level: medium-high Predominant Pollen: Alder, Ash and Birch. The quantity of pollen grains in the air for Saturday will remain relatively stable in the high range. No change doesn't mean no pollen, it just means that pollen producing plants are delivering pollen at a steady pace.