Grayling lower-1, September wind data from file - Percent Frequency Dir 8.5 12.5 15.5 18.5 24.5 31.5 38.5 45.5 All N 1.0 0.3 1.4 NNE 0.4 0.4 NE ENE E ESE SE SSE 0.2 0.1 0.3 S 0.7 0.7 SSW 0.3 0.3 SW 0.1 0.1 WSW W WNW 0.2 0.2 NW 0.2 0.1 0.3 NNW 0.2 0.1 0.3 All 3.5 0.6 4.0 Calm 96.0 Total Observations: 1241