Traditional Culture Encyclopedia - Weather forecast - How to draw summer weather statistics?

How to draw summer weather statistics?

How to draw summer weather statistics is as follows:

Draw a table with a ruler, usually with four vertical grids.

Then fill in "Date", "Weather", "Maximum Temperature" and "Minimum Temperature" in turn.

Subsequently, the horizontal grid should be based on the number of days to be recorded. Generally speaking, several squares should be drawn in a few days.

The thermometer is hung in an outdoor open place, and the temperature value should be read with a horizontal eye to reduce the reading error.

In the last week, record the temperature value at the same time every day, draw a coordinate system, with the horizontal axis representing time and the vertical axis representing temperature, and draw points and lines.

Weather records can be downloaded and printed from the internet, or teachers can draw pictures with rulers and triangles themselves.

Weather forecast (measurement) or meteorological forecast (measurement) is to use modern science and technology to predict the state of the earth's atmosphere in a certain place in the future. Since prehistoric times, human beings have begun to predict the weather and arrange their work and life accordingly (such as agricultural production and military operations). ).

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.

Statistics are learned in primary schools: bar statistics and broken line statistics. Bar charts are divided into single bar charts and composite bar charts. Broken-line statistical charts are divided into simple broken-line statistical charts and composite broken-line statistical charts.