The Operating Environment and Aircraft Performance
One of the most prevalent conditions that affects aircraft performance is the effect of temperature on air density. Air density directly affects the amount of lift an aircraft can produce. Essentially the hotter the day the less dense the air will be, this requires careful planning and action to mitigate the risk of producing less lift. Air like water is a fluid, and just like water the colder air becomes the denser it will become like ice (FAA, 2016). Conversely if temperatures rise water will become less dense in a vapor form, air behaves very similar. The Pilot’s Handbook of Aeronautical knowledge addresses the effect of temperature on air density and how a decrease in air density can even cause a propeller to become less efficient (FAA, 2016). Air density is a variable in the lift equation, known as rho (NASA, n.d.). The lower this value is, the less lift is produced if the other variables like wing area or velocity are kept constant. To compensate for less lift produced...