What is the weather sign of sunny to cloudy?

The weather symbols from sunny to cloudy are as follows:

Sunny to cloudy, which is a weather forecast term.

The state of the sky is determined by the amount of clouds in the sky and the intensity of sunlight.

There are four situations: sunny, partly cloudy, cloudy and cloudy:

Sunny days: the sky is cloudless, or the medium and low clouds are less than 1%, and the high clouds are below 40%.

Partly cloudy: there are 1% to 30% medium-low clouds or 40% to 50% high clouds in the sky.

Cloudy: There are 40% to 70% medium-low clouds or 60% to 10% high clouds in the sky.

Clear to cloudy can also be used to express people's mood changes.

Sunny day means happy, cloudy day means angry or sad. Clear to cloudy can be used to refer to the change of people's mood from happy to unhappy.