Requirement #49 


For variable: Soil moisture at surface

In application: Agricultural Meteorology

Goal Breakthrough Threshold
Uncertainty 0.01 m3 /m3 0.017 m3 /m3 0.05 m3 /m3
Stability/decade (if applicable)
Horizontal Resolution 0.1 km 0.215 km 1 km
Vertical Resolution
Observing Cycle 24 h 46 h 7 d
Timeliness 24 h 41 h 5 d


Validated: 10/20/03 Source: ET ODRRGOS
Comment: Crop state and productivity estimation Confidence: reasonable
Def: :Not firm, but based on a strong heritage of experiments with similar data
  • Domain: Terrestrial
    • Subdomain: Land surface