Pollen Forecast for Sioux Rapids, Iowa

The quantity of pollen grains in the air for Friday will be falling in the moderate range. The cause for the falling pollen levels is rising humidity and expected precipitation in the evening which tends to wash pollen out of the air.

Based on past pollen counts and expected weather conditions, pollen levels for Saturday will be falling into the very low range. This lower level is caused by falling temperatures and heavy rains in the morning and evening which tend to wash pollen out of the air.