Allergies & Pollen Count for La Salle, Ontario, CA
2.9Low-Medium
Top Allergens:
Grass, Plantain, Sorrel/Dock
Discussion
Concentration of pollen grains in the air for Wednesday will be greater than today's levels in the moderate range. This higher level is caused in part by strong winds and decreasing humidity. If you have these allergies, tomorrow will likely be more difficult outdoors.
Allergy Facts
Hayfever generally begins when a person is between 5 to 10 years old and reaches its peak incidence between the ages 15 to 25 years of age.