Sanborn County UV ForecastUnited StatesSDSanborn CountyVery high9.7WoonsocketVery high UV, 9.7Very high9.7ArtesianVery high UV, 9.7Very high9.7LetcherVery high UV, 9.7ArtesianForestburgLetcherLetcher LakeLong LakeMcCoy LakeMcCoy Lake State Public Shooting AreaMJ Aviation Airport ISchool Section LakesTwin LakesWoonsocket