TABLE 8 ENIWETOK WIND DATA FOR OPERATION GREENHOUSE — Altitude H-hour (MSL) feet Dir degrees Surface 240 Speed mph 14 4,000 5,000 260 (250) 35 (32) 10,000 14,000 15 ,000 16,000 20 ,000 25 ,000 250 --260 --230 190 310 020 6,000 30,000 35,000 40,000 45,000 50,000 55,000 NOTES: 1. 2. 3. 250 230 270 290 170 H+6 hours Dir degrees 260 Speed mph 16 GEORGE H+12 hours Dir degrees 130 Speed mph 12 --260 -25 --220 48 -26 ~23 25 270 260 (260) 260 220 200 31 30 (31) 32 32 23 260 270 (260) 260 260 2ho 26 kL (40) 39 23 37 15 12 ----- --- 030 --- KL -- 31 eu 20 18 03 --- 180 160 200 010 -- 20 18 13 OT --- 180 160 160 170 ~15 -- 33 31 26 16 Numbers in parentheses are estimated values. Tropopause height was 55,000 ft MSL at H-hour. At H-hour at a pressure of 1,000 mb the temperature was 27°C and the dew point 23°C. 42