HadGEM1 Climate Model Projections For IPCC A1B Scenario

HadGEM1 climate model simulations provide input for the IPCC Fourth Assessment Report. The dataset contains a future scenario projection assuming a global population reaching 9 billion by 2050 with balanced energy source use. The model was developed by the Hadley Centre between 2000 and 2004.

Use Cases

• Project global temperature anomalies using modeled atmospheric and oceanic coupling variables.
• Analyze changes in the sulfur cycle and atmospheric aerosol concentrations under the A1B socioeconomic scenario.
• Simulate interactions between the biosphere and atmospheric chemistry components over the projection period.
• Compare future climate outcomes from this integrated model run against other IPCC scenario outputs.
• Study the impact of balanced energy source assumptions on long-term geospatial climate patterns.

Strengths

• Model includes interactive couplings between atmosphere, ocean, biosphere, chemistry, sulfur cycle, and aerosols.
• Simulation provides specific input for the authoritative IPCC Fourth Assessment Report.
• Represents a defined future scenario (A1B) with concrete socioeconomic assumptions like a 9 billion population peak.

Limitations

• Specific temporal coverage, spatial resolution, row count, and column details are unknown.
• Data reflects a single model (HadGEM1) and a single scenario (A1B), limiting comparative analysis.
• The 'last updated' metadata date of 2099-11 30 is invalid, casting doubt on record maintenance.

Provenance

Source

Hadley Centre Global Environmental Model version 1 (HadGEM1), developed from the Met Office Unified Model.

Collection Method

Climate model simulation run for the IPCC SRES A1B future scenario.

Time Range

Future projection period; specific start and end years are unknown.

Freshness

null

Geography

Global coverage; specific spatial resolution is unknown.