Pollen Forecast for Clackamas, Oregon

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

Concentration of pollen grains in the air for Thursday will be unchanged in the extremely low range. Published Multidata research shows the possibility of trace or low levels of pollen being carried from distant regions even during this period of a lack of local pollen production.