Pollen Forecast for Heppner, Oregon

Based on past pollen counts and expected weather conditions, pollen levels for Saturday 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.

Concentration of pollen grains in the air for Sunday 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.