TABLE 9 ENIWETOK WIND DATA FOR OPERATION GREENHOUSE — Altitude (MSL) feet 15 ,000 16,000 20 ,000 25 ,000 30,000 35,000 40,000 45,000 50,000 1. 2. 3. H-hour degrees Surface 5,000 10,000 14,000 NOTES: Dir 070 090 090 250 (260) 280 290 250 360 250 280 150 330 Speed mph 15 16 05 10 (09) (08) 09 12 10 09 08 08 10 H+2= hours Dir degrees O70 080 060 250 (260) 270 300 360 ~------~--- Speed mph 22 17 02 10 (09) 09 10 09 ---Looe -- ITEM H+8> hours Dir degrees 070 090 Calm 250 (270) 290 310 350 350 250 ------- Numbers in parentheses are estimated values. Tropopause height was 55,000 ft MSL at H-hour. Speed mph 15 15 Calm 09 (10) 13 16 13 12 06 ---- At H-hour at a pressure of 1,000 mb the temperature was 31°C and the dew point 23°C. 48