Allergies & Pollen for Vacaville, California
4.6
Low-Medium
Top Allergens:
Grass, Cedar/Juniper, Walnut
Discussion
Based on past pollen counts and expected weather conditions, pollen levels for Friday will be falling in the low range. This decrease is due to lack of winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.
Allergy Facts
Cattail, a relative of grasses, typically grows in wet, marshy areas. These plants can shed tremendous amounts of pollen during the summer but are not a significant cause of hayfever.