Requirements defined for Snow cover (10)
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
and threshold orange
Id | Variable | Layer | App Area | Uncertainty | Stability / decade | Hor Res | Ver Res | Obs Cyc | Timeliness | Coverage | Conf Level | Val Date | Source |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
108 | Snow cover | Land surface | Climate-AOPC (deprecated) | 10 % 13 % 20 % |
100 km 200 km 500 km |
24 h 2 d 7 d |
6 h 12 h 24 h |
Global land | firm | 2007-07-19 | AOPC | ||
299 | Snow cover | Land surface | Global NWP | 10 % 20 % 50 % |
5 km 15 km 100 km |
3 h 24 h 5 d |
3 h 24 h 5 d |
Global land | firm | 2009-02-10 | John Eyre | ||
677 | Snow cover | Land surface | Climate-TOPC (deprecated) | 5 % 7 % 10 % |
0.1 km 0.45 km 10 km |
24 h 3 d 30 d |
30 h 3 d 15 d |
Global land | firm | 2007-07-19 | TOPC | ||
12 | Snow cover | Land surface | CLIC (deprecated) | 10 % 13 % 20 % |
1 km 2.9 km 25 km |
24 h 41 h 5 d |
7 d 11 d 30 d |
Global land | reasonable | 1998-10-29 | WCRP | ||
47 | Snow cover | Land surface | Agricultural Meteorology | 2 % 4 % 10 % |
1 km 2.2 km 10 km |
5 d 6 d 7 d |
24 h 44 h 6 d |
Global land | reasonable | 2003-10-20 | ET ODRRGOS | ||
220 | Snow cover | Land surface | GEWEX (deprecated) | 10 % 20 % 50 % |
15 km 50 km 250 km |
24 h 2 d 7 d |
30 d 45 d 90 d |
Global land | reasonable | 1998-10-29 | WCRP | ||
375 | Snow cover | Land surface | High Res NWP | 5 % 15 % 20 % |
1 km 5 km 20 km |
60 min 3 h 12 h |
60 min 3 h 12 h |
Global land | reasonable | 2010-02-01 | JF Mahfouf | ||
404 | Snow cover | Land surface | Hydrology | 5 % 8 % 20 % |
0.1 km 1 km 100 km |
24 h 46 h 7 d |
24 h 44 h 6 d |
Global land | reasonable | 2003-10-20 | ET ODRRGOS | ||
446 | Snow cover | Land surface | Nowcasting / VSRF | 10 % 13 % 20 % |
5 km 10 km 50 km |
60 min 6 h 24 h |
60 min 2 h 6 h |
Global land | reasonable | 2013-04-03 | P. Ambrosetti | ||
824 | Snow cover | Land surface | Climate Monitoring (GCOS) | 5 % | 4 % | 0.1 km 1 km |
24 h | Global | reasonable | 2019-09-30 | GCOS-200: The Global Observing System for Climate: Implementation Needs (Published 2016) |