Not exact matches
al. paper plots this non-isothermal
gradient in Fig. 2 and it is very close to the
actual standard atmosphere
temperature profile from 1000mb down to 200mb.
Whether or not it will occur depends on the
actual vertical
temperature gradient and how this
gradient compares to the lapse rate.
Somewhere along the
gradient (the surface if all outgoing energy directly radiated to space, or the AVERAGE altitude of outgoing to incoming energy balance for a real atmosphere), an absolute
temperature has to be determined to give the rest of the slope
actual temperatures.
The pressure
gradient is nearly static and if an
actual volume of gas is neither expanding nor contracting there is no associated change in
temperature.