TABLE 35 BIKINI WIND DATA FOR OPERATION HARDTACK I — Altitude (MSL) feet Surface 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 9,000 10,000 12,000 14,000 Dir H-hour degrees oho 050 050 O70 130 350 360 150 190 210 230 350 320 Speed mph 16 29 35 36 09 12 14 15 12 09 06 12 15 15 ,000 (320) (15) 40,000 270 yy 16,000 18 ,000 20 ,000 23,000 25 ,000 30,000 35,000 330 300 260 210 2h0 200 210 45,000 50,000 55,000 60, 000 270 270 270 280 65 ,000 250 70,000 O70 75 4000 180 YUCCA 16 15 O7 15 18 13 32 51 ho 38 33 18 15 09 NOTES: 1. Numbers in parentheses are estimated values. 2. Wind data was taken on board ship located within 30 3. 4. nautical miles of the Tower at Nan Island, Bikini Atoll. Tropopause height was 53,000 ft MSL. At H-hour the surface air pressure was 14.67 psi, the temperature 25.7°C, the dew point 69.6°F, and the relative humidity 75%. 187