temperature at 35,000 ft fahrenheit
.30.6:-3fi. Pribram 29.5 0.012 Well, it depends. Please read Google Privacy & Terms for more information about how you can control adserving and the information collected. The higher you get, the colder it gets, up until 40,000 feet. A plane flying Mach 1.0 at sea level is flying about 1225 km/h (661 Knots, 761 mph), a plane flying Mach 1.0 at 30000 ft is flying 1091 km/h (589 knots, 678 mph) etc. Yes, but only 21 percent of plain air at sea level atmospheric pressure is helping to push the oxygen into the patients lungs (only 21 percent of air is oxygen). So how is this possible?