Dictionary
Aviation Dictionary
International Standard Atmosphere (ISA)
Definitions
- Standard atmospheric conditions consisting of a temperature of 59 °F (15 °C), and a barometric pressure of 29.92 "Hg. (1013.2 mb) at sea level. ISA values can be calculated for various altitudes using a standard lapse rate of approximately 2 °C per 1
References
-
Airplane Flying Handbook by Federal Aviation Administration (2021)
