At the time, the polar climate was warm, but the winters were still continuously dark for three months long.

While on T-3, he collected data that provided clues to the polar climate over 5,000 years.

It wasn't just the polar climate that left me cold.

The region has a polar climate, with strong winds, snow and thick clouds.

The design was not adequate to function in polar climates.

Ice makes polar climate sensitive by introducing a strong positive feedback loop.

There have been several attempts at quantifying what constitutes a polar climate.

Some areas in the interior have a polar climate.

They can be found everywhere, except in polar or dry climates.

The information could help improve computer models of the polar climate.