What does the weather forecast model stand for?

1. Sunny day: refers to the clear and cloudless weather. Usually the pattern of the sun.

2. Cloudy: The sky is covered by clouds, but there is still some sunshine. It is usually a pattern of several clouds.

3. Cloudy day: it means that the sky is completely blocked by clouds and the sunshine is insufficient. Usually a pattern with dense clouds.

4. Rainy day: It means rainy weather. It can be divided into light rain, moderate rain, heavy rain, rainstorm and other grades, and symbols such as raindrops or umbrellas of different degrees are usually added to the patterns.