Allergies & Pollen Count for Rackerby, California
Today's Condition
Discussion
Pollen concentrations for Monday will be rising in the high range. This higher level is caused in part by higher temperatures and the lower dewpoint.
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.