TABLE 52 Altitude (MSL) ENIWETOK WIND DATA FOR OPERATION HARDTACK I — oir H-hour feet degrees Surface 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 110 090 100 120 120 120 120 120 120 9,000 110 Speed mph 18 17 14 12 2) 09 09 05 05 OT Dir H+3 hours degrees Speed Dir LINDEN H+9 hours Speed mph degrees 110 080 080 090 110 110 110 100 100 18 ly 15 12 09 10 08 O7 05 O70 ------“---------- 16 --------- 080 OT --- mph -- 10,000 12,000 14,000 15 ,000 16,000 18 ,000 20,000 100 110 140 (130) 130 110 100 15 14 12 (14) 17 au 20 090 110 120 (120) 130 110 110 09 12 09 (12) 14 25 23 ------(120) 120 130 120 ---(14) ih 18 16 35 ,000 40,000 O70 320 25 O7 --010 -4 OO 320 12 13 50,000 55,000 60,000 030 120 100 O7 15 16 010 1ho 090 O7 13 09 060 200 090 O7 wy 23 70,000 75,000 100 120 38 ho 100 “++ 33 -- ----- --- 63 69 85 110 --090 --100 -Th -95 23,000 25 ,000 30,000 41,000 45,000 65 ,000 80,000 85,000 gO, 000 95 ,000 100,000 NOTES: 1. 2. 3. h. 100 1ho 060 --340 090 100 O90 090 090 . 100 16 13 15 -13 37 48 100 1k0 O70 290 ----- 100 12 13 13 17 -- -- 52 130 rho 080 --340 090 --- — -----«- 10 OT OT -22 26 -- ----- Numbers in parentheses are estimated values. Wind data was taken by the Eniwetok weather station. Tropopause height was 54,000 ft MSL. The surface air pressure was 14.65 psi, the temperature 31.2°C, the dew point 77.50°F, and the relative humidity 714%. 256