Allergies & Pollen
Allergies & Pollen

Pollen Forecast for Corona, California

Pollen count index is 9.5, which is Medium-High9.5
Medium-High
Mulberry, Sweetgum, Ash
Powered by Pollen

Discussion

Based on past pollen counts and expected weather conditions, pollen levels for Monday will remain stable in the high range. Pollen producing plants are at a relatively steady level of pollination at this time.

Allergy Facts

The medical community has traditionally thought that asthma attacks are typically not caused directly by exposure to pollen alone, since particles needs to be small enough to actually enter the lungs in order to bring on symptoms, and pollen tends to be just over the threshhold in size to meet this requirement. Pollen is usually viewed as an aggravation to asthmatics. A recent study proved that grass pollen commonly becomes fragmented under certain weather conditions, breaking down into small enough sizes to be inhaled deep into the lungs, becoming a direct cause of asthmatic attacks.