TABLE 6 ENIWETOK WIND DATA FOR OPERATION GREENHOUSE — Altitude (MSL) feet Dir H-hour degrees Speed mph Dir H+25 hours Speed degrees mph Surface O70 22 oho 21 5,000 (080) (30) 090 2k 15 ,000 (070) (2h) (070) 4,000 6,000 10,000 14,000 16,000 20,000 25,000 30°, 000 35 ,000 40,000 45,000 50,000 55,000 60,000 080 080 080 O70 O70 030 300 280 230 220 280 310 340 030 33 26 22 2l 29 22 12 31 29 33 26 22 31 33 --- --~ 100 O70 O70 C50 340 290 230 230 250 330 360 --- -- -25 25 (25) 2k. 22 17 29 2g 37 31 29 36 -- NOTES: 1. 2. 3. Numbers in parenthesés are estimated values. Tropopause height was 55,000 ft MSL at H-hour. At H-hour at a pressure of 1000 mb the temperature was 25°C and the dew point 22°C. 31