Requirement #405 


For variable: Snow status (wet/dry)

In application: Hydrology

Goal Breakthrough Threshold
Uncertainty 5 HR, FAR 2 HR, FAR
Stability/decade (if applicable)
Horizontal Resolution 0.1 km 0.464 km 10 km
Vertical Resolution
Observing Cycle 30 min 4 h 12 d
Timeliness 60 min 5 h 6 d


Validated: 10/20/03 Source: ET ODRRGOS
Comment: Confidence: reasonable
Def: :Not firm, but based on a strong heritage of experiments with similar data
  • Domain: Terrestrial
    • Subdomain: Land surface
      • Variable: Snow status (wet/dry)
        • Applicable (vertical) layers:
          • Land surface
        • Horizontal Coverage: Global land