Pollen Forecast for Herald, California

Based on past pollen counts and expected weather conditions, pollen levels for Sunday will be on the increase but will still remain in the low range. This rise is a result of rising temperatures.

The amount of pollen in the air for Monday will be falling and will remain in the very low range. This forecast of lower pollen concentration is based on rising humidity, weak winds and expected precipitation in the morning and evening which tends to wash pollen out of the air.