Pollen Forecast for Castle Rock, Washington

Based on past pollen counts and expected weather conditions, pollen levels for Monday will remain stable in the extremely low range. This is a result of stable humidity. 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.

The quantity of pollen grains in the air for Tuesday will remain relatively stable in the extremely low range. There is little or no local pollen being produced at this time.