火星气压低，风速不大。

Under the right weather conditions, the wind speed on Mars can reach up to 17 to 30 meters per second. The maximum speed of 30 meters per second (60 mph) was observed during a dust storm at the Viking site.

但重力小，所以容易扬尘
【 在 hqing 的大作中提到: 】
: 说反了，是地球的沙尘暴就像火星的微风
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修改:miller FROM 72.222.237.*
FROM 72.222.237.*