Weather Dictionary / Glossary of Terms

Permafrost


   Weather TermDescription / Definition
   Permafrost A layer of soil at varying depths below the surface in which the temperature has remained below freezing continuously from a few to several thousands of years.


Go back to the P's - Index of Weather Terms

Select a Letter:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 

Return to the Index of Weather Terms Main Page





Data courtesy of NOAA - National Oceanic and Atmospheric Administration