Traditional Culture Encyclopedia - Hotel accommodation - What is the weather forecast function of the watch? What about the principle?

What is the weather forecast function of the watch? What about the principle?

Accurately speaking, the function of weather forecast watch is not an act of providence forecast, but only a rough forecast. According to your position, the watch measures air pressure, problems and humidity. These values can be used to predict the weather. After installing a micro barometer and hygrometer in the watch, the data obtained can be used to roughly estimate the weather situation within 8- 12 hours.