<a . 1 Pressure ; s feet £ ° . Feet 280 3,117 4,930 5,545 6,135 8,432 10 , 300 11,122 12,631 12,959 14,450 15,814 16,929 19,200 22,441 24,840 31,740 40,700 46,520 54,240 50 feet 67,610 25 0 int Height Millibere 1000 906 850 831 81s 755 700 680 642 635 600 509 547 500 bil 400 300 200 150 100 . 130 Temperature Dew Point 2 27.0 20.4 17.8 16.8 16.0 12.4 09.8 08.5 05.2 04.8 02,1 -00,.7 01,0 05.8 12.2 “15.4 ~32.0 $55.4 -4.3 “77.9 —S 22.5 17.2 10.5 07.9 11.8 09.8 02.5 05,3 02.8 -06.5 -03,1 -06,7 ~10.6 -15,2 -20,5! -27.5 -38.6 M M N 63.2 “48.9 xx WINDS ALOFT Height Direction Speed Height Direction Tesh —Degracs_ Enete Test. —Degreas. 1,000 090 29 24,000 160 6,000 080 29 34,000 210 2,000 3,000 4,000 5,000 7,000 8,000 9,000 10,000 12,000 14,000 16,000 18,000 20,000 22,000 090 090 090 090 080 080 080 080 080 090 140 150 100 140 2a 30 32 29 31 33 32 27 22 13 ua 12 10 26 26,000 28 ,000 30,000 32,000 36,000 38 ,000 40 ,000 45,000 50 ,000 5§ ,000 60 ,000 65,000 70 ,000 75,000 80 ,000 BEST AVAILABLE COPY Speed Bocts 22 200 250 190 190 pv 12 19 25 220 200 216 230 270 210 060 080 10 090 100 32 35 38 bh 39 25 12 32 33 32 4l 29