Allergies & Pollen Count for North Portland, Oregon
8.3Medium-High
Top Allergens:
Grass, Sorrel/Dock, Chenopods
Discussion
Based on past pollen counts and expected weather conditions, pollen levels for Tuesday will remain stable in the high range. Pollen producing plants are at a relatively steady level of pollination at this time.
Allergy Facts
In the north-central states, the grass pollen season extends from May through October with the peak flowering time occurring in July.