Pollen Alerts For Shelby, OH

Pollen Index: 10 Pollen Level: high Predominant Pollen: Oak, Birch and Maple. Concentration of pollen grains in the air for Friday will be falling but will remain in the high range. This lower level is caused by falling temperatures, rising humidity, and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air. That's good news for allergy sufferers.