Pollen Alerts For Brookfield, WI

Pollen Index: 9.1 Pollen Level: medium-high Predominant Pollen: Maple, Oak and Ash. Concentration of pollen grains in the air for Sunday will be falling in the moderate range. This lowering of pollen concentrations is a result of rising humidity, relatively calmer winds and expected precipitation in the afternoon which tends to wash pollen out of the air. That's good news for allergy sufferers.