Pollen Forecast for Pleasant Hill, California

The amount of pollen in the air for Saturday will not change appreciably and will remain in the extremely low range. Although pollen is almost non-existent at this time, the budding trees are not far off. By the time the tree buds are noticeable, the new pollen is already in the air.

Pollen concentrations for Sunday will be greater than today's levels but will stay in the very low range. Since the weather has a major influence on pollen dispersal, this increase is due in part to drier air.