Altitude and Temperature Listed below are altitudes (thousands of feet) and outside air temperatures (F) recorded by the author during Delta Flight 1053 from New Orleans to Atlanta. For the prediction interval, use a 95% confidence level with the altitude of 6327 ft (or 6.327 thousand feet). Altitude (thousands of feet) 3 10 14 22 28 31 33 Temperature ("F) 57 37 24 -5 -30 -41 -54