The weather forecast is sunny to cloudy or cloudy to sunny

Sunny
Low cloud cover (0-4), or total cloud cover (0-5), or both at the same time.
Share clouds
Low cloud cover (3-4%), or total cloud cover (4-5)%, or both at the same time.
Cloudy
Low cloud cover (5-8%), or total cloud cover (6-9)%, or both at the same time.
Overcast and low cloud cover (9-10%), or total cloud cover 100%, or both at the same time.
Note: Cloud cover refers to the percentage of clouds that obscure the view of the sky. Total cloud cover refers to the total number of clouds that cover the sky at a certain time, and low cloud cover refers to the number of clouds that cover the sky at a certain time.
Zhuan means change, from sunny to cloudy, that is, the amount of clouds in the sky increases.

The difference between the icons of sunny to cloudy and cloudy to sunny is that the order of weather changes expre ssed is different and the icons are different.
1. The order of weather changes expre ssed is different: the sunny to cloudy icon usually indicates that the weather gradually changes from clear to cloudy, that is, the weather is sunny in the morning or morning, and the sky gradually becomes cloudy in the afternoon or evening. The cloudy to clear icon indicates that the weather gradually changes from cloudy to clear, that is, it is cloudy in the morning or morning, and the sky gradually turns clear in the afternoon or evening.
2. Different icons: The weather icon from sunny to cloudy will first display the pattern of the sun, and then some cloud patterns will appear below or near the sun, indicating that the sky is gradually becoming cloudy. The cloudy to sunny weather icon first displays some cloud patterns, and then the sun appears above or around the clouds, indicating that the sky is gradually clearing.