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Lifestyles
Allergies & Pollen
Allergies & Pollen

Pollen Forecast for San Mateo, California

Pollen count index is 5.8, which is Medium5.8
Medium
Alder and Cedar/Juniper
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Today

Concentration of pollen grains in the air for Monday will be unchanged in the moderate range. This is a result of stable temperatures and stable humidity. Constant and seasonally normal weather conditions tend to stabilize pollen concentrations in the outdoor air.

Outlook

The quantity of pollen grains in the air for Tuesday will remain relatively stable in the moderate range. No change doesn't mean no pollen, it just means that pollen producing plants are delivering pollen at a steady pace.