International Standard Atmosphere Flashcards
What is the pressure at Mean Sea Level (MSL) in hPa?
1013.25
What is the pressure at MSL in mb?
1013.25
What is the pressure at MSL in inHg (inches of mercury) ?
29.92
What is the temperature at MSL?
+15C
What is the density at MSL in grams?
1225g/m^3
What is the density at MSL in kg?
1.225kg/m^3
What is the lapse rate up to the tropopause in km?
6.5C per km
What is the lapse rate up to the tropopause in ft?
1.98C per 1000ft (often rounded up to 2C)
What is the height of the tropopause in km and ft?
11km and 36090 ft
What is the range of the troposphere in km and ft?
From MSL up to 11km or 36,090ft
What does ISA stand for?
International Standard Atmosphere
What is the range of the stratosphere in km?
From 11km to 20km
What is the range of the stratosphere in ft?
From 36090ft to 65617ft
What is the stratosphere also known as?
The isothermal layer
What is the height of the stratopause?
20km or 65617ft