温差 (wēn chà): Temperature difference (Noun) — Meaning & Stroke Order

The significant temperature difference between the coast and inland areas profoundly influences the local climate patterns.

Haven't you noticed that the diurnal temperature difference has become increasingly obvious lately?

The temperature difference between morning and evening in this city is large, so you need to pay attention to adding or removing clothes.

Due to the large temperature difference between day and night, the grapes here are particularly sweet.