What are the idioms that describe "the weather is cool today"?

1, autumn crisp [qi ū gā o q ě shun]? Describe the clear sky and refreshing weather in Wan Li.

2, the golden wind sends cool [j and n f ē ng sò ng shun g]? Golden wind: autumn wind. In ancient times, the seasons were explained by yin and yang and five elements, and autumn was golden. Autumn wind brings coolness.

3、? Autumn is crisp [qigāo qìsù s] describes the clear sky and cool and pleasant climate in autumn.

4. Refreshing and pleasant [q: ng shu m: ng yí ré n] means that the climate is fresh and pleasant.

5. Autumn is crisp [qiūgāo qěShu m:ng] describes the clear sky and refreshing weather in Wan Li.