The invention provides a micro pressure sudden change measurement device based on a four-axis aircraft and a static pressure head and a method thereof. The device comprises the four-axis aircraft, anair pressure measurement device based on the static pressure head, a single-chip microcomputer, a wireless communication module, a flight control module, a GPS positioning module and a data processingcenter, wherein the air pressure measurement device based on the static pressure head comprises the static pressure head, a high-resistance pressure sensor, an amplification filter circuit, an A/D converter and a single-chip microcomputer used for processing data. The micro pressure sudden change measurement device based on the four-axis aircraft and the static pressure head and the method thereof are capable of achieving high reliability and high stability of micro pressure sudden change measurement, can be used for monitoring climate change corresponding to the air pressure sudden change, and are also capable of early warning meteorological disasters.