Pollen Forecast for Marengo, Indiana

The amount of pollen in the air for Thursday will be falling into the extremely low range. This change results in part from falling temperatures, rising humidity, and heavy rains in the evening which tend to wash pollen out of the air.

Concentration of pollen grains in the air for Friday will be falling and will remain in the extremely low range. This lowering of pollen concentrations is a result of rising humidity and heavy rains in the morning and evening which tend to wash pollen out of the air.