Barometric Pressure Sensor

At 0m (0 ft) 101 kPa (760 mmHg)
At 600m (1,969ft) 95 kPa (710 mmHg)
At 1,200m (3,937 ft) 88 kPa (660 mmHg)
At 1,800m (5,906 ft) 81 kPa (610 mmHg)

NOTE: Readings taken with scan tool.