Weather Alerts For Avon, IL

Pollen Index: 9.1 Pollen Level: medium-high Predominant Pollen: Maple, Elm and Poplar/Aspen/Cottonwood. The quantity of pollen grains in the air for Sunday will be falling but will remain in the high range. This decrease is due to rising humidity and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.