Pollen Alerts For Stevenson, WA
Pollen Alert
-Pollen Index: 9.9 Pollen Level: high Predominant Pollen: Birch, Alder and Ash. Pollen concentrations for Saturday will be greater than today's levels and extend further into the very high range. This is likely to be caused in part by rising temperatures.
0
2.5
4.9
7.3
9.7
12.0
