Pollen Forecast for Astoria, Oregon

The amount of pollen in the air for Saturday will be falling and will remain in the extremely low range. The cause for the falling pollen levels is falling temperatures, rising humidity, and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.

Pollen concentrations for Sunday will be increasing over today's levels but will remain in the extremely low range. This higher level is caused in part by rising temperatures.