Is "the crisp autumn air" a word describing scenery or weather?

"The crisp autumn air" describes the weather.

Qiū ? gāo ? qì ? shuǎng

Describes the clear sky and refreshing weather in autumn.

Source: Tang Dynasty Du Fu's poem "Cui's Dongshan Thatched Cottage": "I love the quietness of your Yushan Thatched Cottage, the refreshing air of high autumn."

Sentence:

Shi On National Day, the autumn air is crisp, and our family went to Xiangshan to travel together.

In these crisp autumn days, it is most suitable for us to go hiking together.

Today, the sky is clear and the air is crisp. Our whole class is planning to go to the outskirts for a party.

The high pressure hanging over our country has brought us good autumn weather.

The autumn air is crisp, the mountains and rivers are beautiful, and the autumn colors are so beautiful.

Just when the autumn air is crisp and the heat is fading away, it would be ideal to stay here for a while.

On September 9th, when the golden breeze blows and the autumn air is crisp, we go up to the heights and look far.

On the day we traveled to Qingfeng Mountain, the sky was cloudless and it was a crisp autumn day. Everyone had a great time.