Translation of "Driest" in Chinese

This is the driest June since the Thirties.

這是三十年代以來最乾旱的六月。

It has been the driest June for thirty years.

這是三十年以來雨下得最少的六月。

This has been the driest six months in thirty years.

這是三十年代以來最乾旱的六月。