Weather Alerts For Huron, SD

Pollen Index: 9.8 Pollen Level: high Predominant Pollen: Birch, Maple and Ash. Based on past pollen counts and expected weather conditions, pollen levels for Friday will be falling into the very low range. This lower level is caused by falling temperatures, rising humidity and heavy rains in the afternoon and evening which tend to wash pollen out of the air.