| Term: | Approximate thawing index |
| Definition: |
The cumulative number of degree-days above 0˚C for a given time period, calculated from the mean monthly temperatures for a specific station without making corrections for negative degree-days in spring and fall IPAPermafrost
GCW |
| Term: | Approximate thawing index |
| Definition: | The cumulative number of degree-days above 0˚C for a given time period, calculated from the mean monthly temperatures for a specific station without making corrections for negative degree-days in spring and fall |