Pollen Forecast for Poston, Arizona

The amount of pollen in the air for Wednesday will be on the increase but will stay in the very low range. This higher level is caused in part by seasonally normal weather conditions which are favorable for the production and dispersal of pollen.

The amount of pollen in the air for Thursday will be falling and will remain in the extremely low range. The cause for the falling pollen levels is rising humidity and expected precipitation in the morning and evening which tends to wash pollen out of the air.