What information can we learn about the weather when we go out in the summer vacation?

Listen to the radio weather forecast to understand the weather.

Today's weather forecast mainly uses collecting a large number of data (temperature, humidity, wind direction and speed, air pressure, etc.). ), and then use the current understanding of atmospheric processes (meteorology) to determine future air changes. Because of the chaos of the atmospheric process and the fact that science has not fully understood the atmospheric process today, there will always be some errors in the weather forecast.

When traveling in mountainous areas in rainy season, we should pay special attention to avoid low-lying areas, such as valleys and rivers, and avoid the threat of mountain torrents and landslides. In case of thunderstorm, you should immediately go to nearby low-lying land or dense bushes, and don't hide under tall trees, which is easy to be struck by lightning. Besides, don't put metal objects on me. I can find a low-lying place to lie down.

If you travel by car, you should check the performance of a good car in advance to ensure the driver's driving level, so that if you encounter landslides and mudslides, you will have a greater chance of passing.

Weather proverbs are basically the product of agricultural society. The history of dictation and notes is full of rhymes, anecdotes and proverbs to show whether it will be sunny or stormy tomorrow. Whether it is farmers, vendors or others who want to farm, whether they can predict the weather tomorrow is the key to success or failure.

Before mercury barometer was invented, it was extremely difficult to collect any weather forecast data. Although it can provide a tool to predict humidity changes like weather bars, the most reliable way to predict the weather is human experience.