Traditional Culture Encyclopedia - Weather forecast - What do we often call a table that records various weather phenomena every day?

What do we often call a table that records various weather phenomena every day?

A table that records various weather phenomena every day is usually called a weather calendar.

A table that records various weather phenomena every day is called a weather calendar. In the weather calendar, you should record the date and time, cloud cover, precipitation, temperature, wind direction and wind speed. If there are clouds, you should also record the type of clouds, and observe the weather at the same time and place every day.

Weather refers to the specific state of the atmosphere near the surface in a short period of time. Weather phenomenon refers to various natural phenomena in the atmosphere, that is, the comprehensive expression of the spatial distribution of various meteorological elements in the atmosphere (such as temperature, pressure, humidity, wind, clouds, fog, rain, flash, snow, frost, thunder, hail, haze, etc.). ) in an instant.

The weather process is the change process of weather phenomena with time in a certain area. All kinds of weather systems have certain time and space scales, and they are intertwined and influence each other. The combination of many weather systems constitutes a large-scale weather situation and hemispheric and even global atmospheric circulation. The weather system is always in the process of rebirth, development and extinction, and there are corresponding weather phenomena in different development stages.

The direct cause of the wind is the uneven distribution of air pressure in the horizontal direction. Wind is comprehensively influenced by different factors such as atmospheric circulation, topography and water area, and its manifestations are various, such as monsoon, local sea-land wind, valley wind and foehn wind.