What is the important content of observing and recording the weather?

Observing and recording the weather is an important means to understand the weather changes, predict the weather and protect the safety of life and property.

1. Observing weather phenomena: Observing weather phenomena is the basis of recording weather. Weather phenomena include sky conditions, rainfall, wind direction, wind speed and temperature changes. By observing these phenomena, we can preliminarily judge the types of weather and predict the trend of weather changes. For example, seeing thick dark clouds in the sky in the morning may indicate that it is going to rain soon, and preventive measures need to be taken.

2. Record temperature and humidity: Temperature and humidity are important indicators reflecting the degree of air cooling, heating and drying. Recording temperature and humidity can help us understand the influence of weather on human life and agricultural production. Instruments such as thermometers and hygrometers can be used to record the measurement results. For example, if the humidity is high for several days in a row, it may have an adverse effect on crop growth, and measures need to be taken in time.

3. Record wind direction and wind speed: Wind direction and wind speed are one of the important factors that affect weather changes. Recording the wind direction and wind speed can help us understand the movement and change law of the weather system, and also provide an important basis for navigation and aviation. The measurement results can be recorded by instruments such as wind vane and anemometer. For example, a sudden strong wind may indicate the arrival of a storm, and preventive measures need to be taken in time.

Methods of observing and recording weather changes:

1, continuous observation method: continuous observation method is a basic method to observe and record weather changes. This method requires observers to constantly observe and record the weather, including weather phenomena, temperature, humidity, wind direction and wind speed. Observers can use professional meteorological instruments to make measurement records, or they can make records through naked eye observation and subjective feelings. Continuous observation method is suitable for comprehensive and detailed understanding of weather changes.

2. Comparative observation method: Comparative observation method is a method to understand the weather change trend by comparing the weather conditions at different time points or different places. This method requires observers to measure and record the weather at different time points or places, and analyze the changing trend of these data. Comparative observation method is suitable for quantitative analysis and prediction of weather changes.

3. Simulation experiment method: Simulation experiment method is a method to understand the law of weather change by simulating different weather conditions. This method requires observers to design experimental schemes, simulate different weather conditions, such as different temperature, humidity and wind direction, and observe the influence of these conditions on weather changes. The simulation experiment method is suitable for in-depth study and analysis of weather changes.