Grayling lower-1, April 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 4.5 0.8 0.1 0.1 5.6 NNE 3.1 1.0 0.3 0.1 0.1 4.4 NE 0.4 0.4 ENE 0.1 0.1 E ESE SE SSE 0.3 0.1 0.4 S 0.3 0.1 0.3 SSW 0.1 0.1 SW 0.1 0.1 WSW 0.1 0.1 W WNW 0.1 0.1 NW 0.2 0.1 0.1 0.4 NNW 0.3 0.1 0.4 All 9.6 2.1 0.4 0.3 0.1 12.4 Calm 87.6 Total Observations: 1440