在大雾天 英语是？

Question

1 在大雾天 / 外面是大雾

英语是？谢谢
2 今天天气闷热
翻译下， 用哪个词好？闷热muggy ?还有别的么。

Answer 1

in a dense fog 在大雾天
in a thick fog 在浓雾天
There is heavy fog outside. 外面是大雾

Answer 2

in a foggy day
there is heavy fog outside
It is sultry today本回答被提问者采纳

Answer 3

in a foggy day/It's foggy heavily outside。

Answer 4

in a foggy day
there is much fog outside

Answer 5

on a foggy day/ There's heavy fog outside.