TABLE 43° Altitude (MSL) feet Surface ENIWETOK WIND DATA FOR OPERATION HARDTACK I — Dir H-hour degrees 030 18 080 050 09 O70 080 080 070 060 14,000 degrees O70 4,000 5 ,000 6,000 7,000 9,000 10,000 12,000 H+4 hours 14 090 090 8 ,000 mph Dir 090 1,000 2,000 3,000 Cheed 050 050 oo 050 16 16 17 16 13 13 10 08 12 OT Speed mph H+l0 hours Dir degrees 18 o80 17 090 080 080 20 17 090 090 080 070 15 12 09 09 O70 060 050 020 YELLOWWCOD 080 080 Speed mph 15 18 18 18 100 100 100 090 16 12 12 12 12 13 14 990 090 030 15 09 12 12 09 090 360 15 12 15 ,000 (060) (07) (030) (08) (360) (08) 18,000 20 , 000 23,000 25 ,000 30,000 35,000 060 O70 090 100 080 110 20 30 18 22 29 30 060 260 080 090 O70 090 12 14 18 18 23 23 100 030 080 090 O79 050 06 09 29 16 29 23 16,000 O70 O7 40,000 45,000 O70 o80 55,000 050 ah 050 65 , 000 060 og 050 50,000 60,000 70,000 75 ,000 80,000 85 ,000 99,000 95 ,000 100,000 1.5,000 110,000 115 ,000 120 ,000 122,000 123,000 090 O70 31 32 oho eu 23 080 090 090 OT 36 29 17 350 090 080 090 eu 16 080 el 060 20 030 100 100 100 080 090 090 090 23 38 48 59 54 53 79 080 110 090 090 090 ----- 080 100 110 --110 79 105 112 -114 090 090 100 100 --- 109 105 ge 90 -- ----------- 090 gh --- NOTES: 1. Numbers in parentheses are estimated values. 2. Wind data was tuken by the Eniwetok weather station. 3. Tropopause height was 55,000 ft MSL. hk. 23 050 OT 43 4g 52 57 63 76 86 30 32 32 090 080 100 100 100 100 090 080 06 ek 21 35 55 60 61 ---- ------ The surface air pressure was 14.66 psi, the temperature 30.@C, the dew point 73°F, and the relative humidity 634%. 220