0018933 TABLE D.6 Atmospheric Temperature Data, 29 June 1958 Altitude, feet Temperature, co Surface 280 3,900 4,890 10,210 14,320 19,050 24, 640 25.5 25.2 16.8 15.5 7.2 - 0.2 - 7.2 -17.8 31,560 35,620 40,420 42,910 46,240 48,850 49,740 50,590 56,050 -33,2 -42.2 -55.2 -62.0 -68,2 -74.0 -77.0 -71.0 -74.8 31,490 -32.8 57,590 - -78,0 ~\N URI NA Ru 134 138