Pollen Forecast for Yuma MCAS, Arizona

Pollen concentrations for Thursday will be falling into the very low range. The cause for the falling pollen levels is falling temperatures, rising humidity, and expected snow .

Pollen concentrations for Friday will be falling and will remain in the extremely low range. Since the weather has a major influence on pollen dispersal, this decrease is due in part to lack of winds and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.