Allergies & Pollen
Pollen Forecast for Washington, Iowa
1.5
Low
Ragweed
Today
Concentration of pollen grains in the air for Wednesday will be falling into the very low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to rising humidity, weakening winds and expected precipitation in the evening which tends to wash pollen out of the air.
Outlook
Concentration of pollen grains in the air for Wednesday will be falling into the very low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to rising humidity, weakening winds and expected precipitation in the evening which tends to wash pollen out of the air.
