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Term: Air freezing index Class:  
 vernacular   (0%)
Created 6 June 2017
Last modified 6 June 2017
Contributed by GCW Glossary

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Definition: The cumulative number of degree-days below 0˚ C for the air temperature during a given time period  IPAPermafrost 

The cumulative number of degree-days below 0C for the air temperature during a given time period. The Air Freezing Index differs from the corresponding surface Freezing Index (see n-factor). SUM (T_1) < 0  TrombottoGeocryology 

 GCW 
Examples: