By late on July 24, it became a tropical depression.

However, there may have been up to four tropical depression before June 1.

On September 2, the system developed and became a tropical depression.

One of those stayed as a tropical depression through its life.

On May 18, the first tropical depression of the season formed.

Late the next day, it became a tropical depression while moving generally to the west.

Early on October 8, a tropical depression had developed far from land.

The system developed into a tropical depression late on August 16.

By late on August 5, it became a tropical depression.

The system continued to develop, and became a tropical depression on July 4.