Allergies & Pollen Count for South Lake Oswego, Oregon
8.2Medium-High
Top Allergens:
Grass, Sorrel/Dock, Chenopods
Discussion
The pollen levels for Wednesday will remain relatively stable in the high range. The pollen producing plants are delivering a fairly constant level of pollen into the air.
Allergy Facts
There was virtually no medical relief for hayfever prior to the 20th century.