TABLE 1 BIKINI WIND DATA FOR OPERATION CROSSROADS, Altitude (MSL) feet Dir H-hour degrees Speed mph H+5 hours Dir degrees Speed mph degrees Speed mph (070) (09) O45 09 O70 08 5 ,000 (130) (26) (130) (15) (120) (14) 02 09 080 360 06 25 Calm 350 130 130 15 16 6,000 8,000 10 ,000 12,000 14,000 15,000 20 ,000 25 ,000 30,000 140 120 (120) 120 100 100 330 180 340 17 13 (19) 08 10 08 05 09 07 45,000 030 30 35,000 40,000 NOTES: 340 O70 --130 130 120 130 110 110 020 150 280 330 330 -16 Wy 14 17 16 10 06 17 02 05 31 1. Numbers in parentheses are estimated values. e. Surface wind data was obtained on Bikini; 4. H+3 hours Dir Surface 2,000 4,000 3. ABLE obtained on board the Mt. McKinley. --120 120 020 120 130 070 oho 170 230 310 320 -14 15 16 16 17 53 06 09 O7 05 Calm 28 32 upper wind data was Tropopause height was 54,000 to 60,000 feet (exact height is uncertain). At H-hour the surface air pressure was 14.68 psi, the temperature 27.2°C and the dew point 23.4°C.