IRI MP RESEARCH ATMOSPHERE GLOBAL CAM3_CFS_SST_GHG MONTHLY Landuse

• Fraction of sfc area covered by sea-ice (unitless) [ lon lat M Lead time Start time ]
• Fraction of sfc area covered by land (unitless) [ lon lat M Lead time Start time ]
• Land ocean transition mask: ocean (0), continent (1), transition (0-1) (unitless) [ lon lat M Lead time Start time ]
• Fraction of sfc area covered by ocean (unitless) [ lon lat M Lead time Start time ]