Old Weather

Help scientists recover Arctic and worldwide weather observations recorded in ship's logs since the mid-19th century.

Choose a project and get started:

Explore the Arctic of the past from the deck of a whaling ship
Old Weather: Arctic 
Rediscover the historic Arctic voyages of the U.S. Navy and Coast Guard

Why Scientists Need You

In this video scientists explain why your contributions are vital, and what they're doing with your results behind the scenes.