Traditional Culture Encyclopedia - Weather inquiry - What is the idiom to describe the fine afternoon weather?

What is the idiom to describe the fine afternoon weather?

blue sky/cloudless sky

new word

Basic explanation

Clear sky: Clear sky. Describe the sky as clear and cloudless.

Approximate antonym

synonym

Sunny

antonym

Dark clouds are gathering and it's raining cats and dogs.

Encyclopedia explanation

Clear sky: Clear sky Wan Li. Describe the sky as clear and cloudless. Check the encyclopedia

English translation/ translator/ interpreter

Blue sky