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Climate & Global Health InitiativeA Duke Global Health Institute initiative
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NLDAS Forcing (Phase 2)

North American land data assimilation forcing data often used for hydroclimate and land-surface exposure workflows.

Dataset summary

Provider
NASA Goddard Earth Sciences Data and Information Services Center
Spatial coverage
CONUS
Temporal coverage
1979 → present
Spatial resolution
0.125° (~12 km)
Temporal resolution
Hourly
Formats
NetCDF, GRIB
Climate variable tags
Rainfall, Wind
Observatory relevance
North Carolina

Use guidance

Best for
CONUS hydroclimate forcing, heat, moisture, and land-surface context.
Not best for
Global analyses or direct station-observation use cases.
Common pitfalls
  • Using NLDAS outside its intended North American domain.
  • Mixing forcing variables with observed station data without documenting product differences.

Variables and notes

  • T, RH, precip, SW/LW radiation, wind, pressure

Related learning resources

Use these guides to interpret the variable, scale, format, and workflow choices before using this dataset in a climate-health analysis.

Contact CGHIGuide