Pollen Alerts For Greenup, IL

Pollen Index: 10.3 Pollen Level: high Predominant Pollen: Elm, Maple and Poplar/Aspen/Cottonwood. Concentration of pollen grains in the air for Friday will be falling but will remain in the high range. This lowering of pollen concentrations is a result of falling temperatures, rising humidity, and expected precipitation in the afternoon and evening which tends to wash pollen out of the air. That's good news for allergy sufferers.