NEX-GDDP-CMIP6: Global Downscaled Climate Projections for IPCC AR6

NASA's NEX-GDDP-CMIP6 dataset provides global, high-resolution, bias-corrected climate change projections derived from CMIP6 General Circulation Model runs. The data supports the Sixth Assessment Report of the Intergovernmental Climate Change Panel and is designed to evaluate climate impacts sensitive to fine-scale gradients and local topography. It includes downscaled daily scenarios from ScenarioMIP model runs distributed via the Earth System Grid Federation.

Use Cases

• Modeling climate change impacts on watershed hydrology based on downscaled precipitation and temperature projections.
• Assessing future agricultural suitability based on high-resolution, bias-corrected climate scenarios.
• Evaluating regional climate risks and adaptation strategies based on finer-scale climate gradients.
• Conducting climate impact studies for processes influenced by local topography, based on the dataset's stated purpose.

Strengths

• Data is derived from CMIP6 GCM runs developed for the authoritative IPCC Sixth Assessment Report.
• Projections are global, high-resolution, and bias-corrected for evaluating fine-scale impacts.
• Includes data across two 'Tier 1' greenhouse gas emissions scenarios (Shared Socioeconomic Pathways).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

NASA

Collection Method

Downscaled projections derived from CMIP6 General Circulation Model runs under ScenarioMIP.

Geography

Global