Altitude ENIWETOK WIND DATA FOR OPERATION HARDIACK I= H-5 hour H+5; hours H+05 hours (MSL) feet Dir degrees Speed mph Dir degrees Surface 1,000 2,000 3,000 4,000 5,000 6,000 7,000 090 080 080 090 090 090 090 080 18 20 2h 25 ok 20 17 20 ogo 080 090 100 100 100 100 100 18 17 20 17 15 15 15 14 080 080 O70 070 080 080 090 090 16 16 18 21 21 16 14 15 9,000 O70 18 080 17 080 14 12,000 14,000 100 100 16 14 090 100 18 20 8,000 10,000 080 17 080 14 090 15 15,000 (100) (17) (100) (20) (130) (16) 30,000 35,000 120 130 el 18 080 160 30 18 140 160 20 21 290 17 21 22 18 12 12 40,000 45 ,000 50,000 190 210 280 60,000 65 ,000 70,000 75,000 030 050 050 050 10 22 hy 4O 090 090 090 100 85,000 90,000 95 ,000 100,000 105 ,000 ----+ ------- ------ 100 090 100 100 090 55,000 80,000 NOTES: 1. 2. 3. 4. --- 38 ho 15 110 110 110 100 090 -- 180 200 250 160 100 22 21 17 23 2h 090 Speed mph 20 100 100 100 100 100 17 Dir degrees 080 16,000 18 ,000 20,000 23,000 25 ,000 0g0 Speed mph DOGWOOD 100 120 150 120 120 110 100 14 14 17 15 22 20 26 29 22 29 al 160 140 2ho 18 2h 38 ko 080 “+ aoe --- 20 ---- 59 76 92 101 234 --oe ------- ------ O09 54 eho w-- Numbers in parentheses are estimated values. Wind data was taken by the Eniwetok weather station. Tropopause height was 52,000 ft MSL. 25 38 15 05 -- The surface air pressure was 14.63 psi, the temperature 27.4°C, the dew point 77°F, and the relative humidity 854%. 284 ron TABLE 59