Count the sunny, cloudy and overcast days in the weather calendar. By counting the sunny, cloudy and overcast days in the weather calendar, we can know the most common weather in this period. Weather refers to the specific state of the atmosphere near the surface of a region in a short time.
By counting the days of what in the weather calendar:
In about 650 BC, Babylonians used the appearance of clouds to predict the weather, and the ancient weather forecast mainly relied on certain weather phenomena.
Weather phenomenon refers to various natural phenomena occurring in the atmosphere, such as wind, cloud, fog, rain, flash, snow, frost, thunder, hail, haze, etc.
A calendar is a publication for daily use that records date and other relevant information. Each page displays one day's information. Calendars include wall calendars, desk calendars, and annual calendars.