Pollen Forecast for Redwood City, California

Based on past pollen counts and expected weather conditions, pollen levels for Thursday will be falling in the moderate range. This lowering of pollen concentrations is a result of falling temperatures, rising humidity, and expected precipitation in the afternoon and evening which tends to wash pollen out of the air.

Concentration of pollen grains in the air for Friday will be falling into the very low range. This forecast of lower pollen concentration is based on rising humidity and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.