Requirements defined for Downward short-wave irradiance at Earth surface (5)
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
93 | Downward short-wave irradiance at Earth surface | Near Surface | Climate-AOPC (deprecated) | 5 W.m-2 6.5 W.m-2 10 W.m-2 |
25 km 50 km 100 km |
24 h 2 d 5 d |
24 h 3 d 30 d |
Global | firm | 2007-07-19 | AOPC | ||
274 | Downward short-wave irradiance at Earth surface | Near Surface | Global NWP | 1 W.m-2 10 W.m-2 20 W.m-2 |
10 km 30 km 100 km |
60 min 3 h 12 h |
24 h 5 d 30 d |
Global | reasonable | 2009-02-10 | John Eyre | ||
701 | Downward short-wave irradiance at Earth surface | Near Surface | Nowcasting / VSRF | 1 W.m-2 10 W.m-2 20 W.m-2 |
5 km 15 km 50 km |
60 sec 10 min 60 min |
60 sec 10 min 60 min |
Global | reasonable | 2013-04-15 | P. Ambrosetti | ||
788 | Downward short-wave irradiance at Earth surface | Near Surface | Climate Monitoring (GCOS) | 1 W.m-2 | 0.2 W.m-2 | 100 km | 30 d | Global | reasonable | 2019-09-25 | GCOS-200: The Global Observing System for Climate: Implementation Needs (Published 2016) |