Pollen Alerts For Swannanoa, NC

Pollen Index: 8.9 Pollen Level: medium-high Predominant Pollen: Ragweed, Chenopods and Grass. The quantity of pollen grains in the air for Wednesday will be falling but will remain in the high range. This relief in pollen levels is caused in part by rising humidity, weak winds and expected precipitation in the evening which tends to wash pollen out of the air.