Allergies & Pollen Count for Apple Hill, Ontario, CA
Today's Condition
Discussion
The amount of pollen in the air for Monday will not change appreciably and will remain in the high range. This lack of change in airborne pollen will continue to affect those who suffer from allergies and those who live with the allergy sufferers.
Allergy Facts
Before Europeans settled in North America, ragweed plants were confined to riverbanks, flood plains and naturally eroded areas. As the Europeans disturbed the natural flora, ragweed spread widely, especially in the Northeast and Midwest.