Question

give reason the temperature of the atmosphere remains almost constant from year to year

Answer 1

their are many factors workimg on it..
temperature, atmospheric pressure, wind ,humidity, and preciptation
beacuse their is no any big diiference occur in them ....bettween year to year so ..their is no big change in atmospheric temperature

Answer 2

any excess heat causes air to move up one phase to another phase, thus using up the energy and cancelling the extra heating. This leads to a self-stabilizing system that retains a constant temperature, until you go far enough to exit the transition area.