Translation of "Muggy" in Chinese

It is less muggy today than it was yesterday.

今天不比昨天悶熱。

It's so muggy; I think it will thunder in a short while.

天氣如此悶熱, 我想暴風雨馬上就要來了。

Last night was very hot and muggy, so I didn't sleep so well.

昨晚又热又潮，以此我没有睡好觉。