Variable:
Permafrost
Requirements defined for Permafrost (1)
This tables shows all related requirements. For more
operations/filtering, please consult the full list of
Requirements
Note: In reading the values, goal is marked blue,
breakthrough green, threshold orange
Application-dependent Technical Priority (ATP) Magenta and Relative priority of the attributes Red
| Id | Variable | Layer | App Area | ATP | Uncertainty | Layer/s Quality | Coverage Quality | Stability / decade | Hor Res | Ver Res | Obs Cyc | Timeliness | Coverage | Conf Level | Val Date | Source | General Comment | Application Area Comment | Horizontal Coverage Comment | Observation Comment | Performance Comment |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 675 | Permafrost | Land surface | Climate-TOPC (deprecated) | 5 7 10 |
0.25 km 0.85 km 10 km |
24 h 36 h 5 d |
24 h 36 h 5 d |
Global land | firm | 2007-07-19 | TOPC | Permafrost extent including seasonally-frozen ground |