0018933 TABLE D.4 Atmospheric Temperature Data, 13 May 1958 Altitude, feet Temperature, co Surface 310 2,231 4,950 7,874 10,310 14, 450 16,929 18,209 19,095 19,240 19,554 24,920 26, 903 29,331 31,070 31,870 36,036 36,050 40, 930 46, 850 51,810 54, 680 56, 859 57, 684 60, 621 63,030 64, 482 68, 120 ‘ 27.8 26.8 21.5 17.2 11.5 09.5 2.5 - 0,5 - 2.5 - 4.2 ~ 4.2 ~ 4.2 -14,2 -18.2 -23.5 -28,1 -30.2 -39.8 -40.2 -51.8 -65,2 -75.0 -77.7 -79.0 -75.0 -74,0 -77.0 -62.0 -63.8 39° 167 Bro 82,540 94,149 -50.0 -45,0 _ ; 4X BELSO ERE 132 1/36