Pollen Forecast for Friday Harbor, Washington

The quantity of pollen grains in the air for Friday will be falling into the extremely low range. This change results in part from rising humidity, relatively calmer winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.

The amount of pollen in the air for Saturday will be falling and will remain in the extremely low range. This change results in part from falling temperatures, lack of strong winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.