Allergies & Pollen Count for Santa Anna, Texas
Today's Condition
Discussion
Concentration of pollen grains in the air for Wednesday will be falling but will remain in the high range. The cause for the falling pollen levels is rising humidity, relatively calmer winds and expected precipitation in the morning and evening which tends to wash pollen out of the air.
Allergy Facts
Pollen can contain over 20,000 types of protein. This poses a rather complex problem for scientists who are trying to determine which of these proteins, if any, cause allergies.