Pollen Alerts For Old Hickory, TN

Pollen Index: 8.1 Pollen Level: medium-high Predominant Pollen: Ragweed and Grass. The amount of pollen in the air for Tuesday will be falling in the moderate range. This lowering of pollen concentrations is a result of falling temperatures, rising humidity, and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air.