CMIP5 Pre-Industrial Control Climate Model Output

A collection of time series output from the ACCESS1-0 Earth System model for the CMIP5 piControl experiment, which simulates non-evolving pre-industrial conditions. The data is provided in netCDF format per variable at the model's native spatial grid resolution. It is part of a coordinated framework for climate change experiments intended for assessment in the IPCC AR5 and beyond.

Use Cases

• Analyze long-term climate variability under pre-industrial forcing using time series of model output variables.
• Validate the ACCESS1-0 model's stability in a piControl simulation by examining trends in key atmospheric and oceanic variables.
• Compare this model's piControl output with other CMIP5 models to assess inter-model spread in baseline climate states.
• Downscale specific output variables from the model's native grid for regional climate studies.

Strengths

• Data conforms to the CMIP5 standard output specifications and Data Reference Syntax, ensuring interoperability.
• Simulation represents a pre-industrial control run, providing a baseline for climate change attribution studies.
• Output is provided in the widely-used netCDF format, suitable for geoscientific analysis.

Limitations

• The specific variables, temporal coverage, and spatial resolution are not detailed in the provided metadata.
• The dataset's size and row/column counts are unknown, making it difficult to assess computational requirements.
• As a model simulation, it contains inherent uncertainties and biases of the ACCESS1-0 Earth System Model.

Provenance

Source

Australian Ocean Data Network, originating from the ACCESS1-0 model run for CMIP5.

Collection Method

Output from a coupled atmosphere/ocean pre-industrial control simulation conducted as part of the CMIP5 experimental protocol.

Time Range

Covers the duration of the piControl experiment, though specific years are not stated.

Freshness

The metadata was last updated in March 2026, but the simulation data itself is from the CMIP5 project era.

Geography

Global coverage at the spatial resolution of the ACCESS1-0 model grid.