noun
morning breeze
A gentle wind that blows in the morning, often with a fresh or pleasant connotation.
朝風が気持ちいい。
The morning breeze feels nice.
窓を開けると、さわやかな朝風が入ってきた。
When I opened the window, a refreshing morning breeze came in.
Compound of 朝 (あさ, 'morning') and 風 (かぜ, 'wind'). The reading あさかぜ is a straightforward kun'yomi combination.