AI-Assisted Climate Prediction and Projection Modelling
Research & Development · Planning & Decision-making
What it collects
- Output from the CRD Earth System Climate Model — gridded geophysical variables (temperature, pressure, wind, precipitation, etc.) representing simulated climate states. No personal information is involved. This is model output data used as training and inference input for the AI emulator.
- Run by
- Environment and Climate Change Canada (ECCC)
- Where
- No fixed location
- Kept
- Retained Not specified in the register entry
- Shared with
- Accountable organization
- Your copy
- You cannot see the data it holds about you. What you can do
What it is for
Environment and Climate Change Canada is exploring AI-powered climate emulators to expand the size of climate model ensembles, helping scientists better understand natural climate variability. The system uses a spherical Fourier neural operator (SFNO) architecture currently in deterministic form, with plans to evolve toward probabilistic outputs. It is currently in development and is used exclusively by Government of Canada employees; it does not involve any personal information.
What it collects and what happens to it
Data taken in
- Output from the CRD Earth System Climate Model — gridded geophysical variables (temperature, pressure, wind, precipitation, etc.) representing simulated climate states. No personal information is involved. This is model output data used as training and inference input for the AI emulator.
Processing
- The SFNO (Spherical Fourier Neural Operator) architecture emulates Earth system model outputs, predicting climate states across time steps. Currently deterministic; planned adaptation to probabilistic form to capture uncertainty in climate projections.
What it does
- The SFNO-based climate emulator operates in deterministic mode, producing climate state predictions and projections from model inputs. Outputs inform scientific interpretation; GC scientists decide how to act on the results. Probabilistic capability is planned but not yet deployed.
Outputs
- Emulated climate state outputs (gridded geophysical variables) forming additional ensemble members for climate predictions and projections. These outputs are used to better quantify climate internal variability. No personal information is produced.
- Ensemble-expanded climate predictions and projections provided to GC scientists as advisory scientific outputs. Researchers use these to inform their interpretation of climate variability; no binding decisions are made automatically by the system.
Run by
- The Canadian federal department responsible for weather forecasting, environmental monitoring, and climate science. ECCC's Canadian Centre for Climate Modelling and Analysis (CCCma) is exploring and developing this AI climate emulator system.
Built by
- The ACE2 Climate Emulator, developed by the Allen Institute for AI, is the open-source model being evaluated for adaptation. ECCC is not using a commercial vendor; the system is open-source and under in-house adaptation.
Kept for
- The register does not specify a retention period for model outputs or input datasets. CRD Earth System Climate Model Output is scientific data; standard GC scientific data retention practices are assumed to apply.
- Duration: Not specified in the register entry
Shared with
- The system outputs are restricted to Government of Canada employees (GC scientists at CCCma). Members of the public do not have access to the system or its outputs.
- Output data and system access are available to Environment and Climate Change Canada (specifically CCCma) GC employees who are the primary users of the system.
Stored
- As a Government of Canada departmental system operated by ECCC/CCCma, data is expected to be stored within Canadian federal government infrastructure. The register does not specify the storage environment explicitly.
- Duration: Not specified
How to read the colours
Can it identify you?
- Anonymized data
- Data about people with the link to who is broken. Stripped of identifiers, blurred, aggregated, or noised so this system can’t reasonably tie a record back to an individual.
- Pseudonymous data
- Each person’s data is tied to a token (hash, ID, template) that lets this system recognise the same person across events, but the token itself doesn’t reveal a name. Reidentification is possible with extra information.
- Identifiable data
- The data either contains a direct identifier (name, address, account name, recognisable face or voice, plate number) or carries a token this system uses to look up legal identity during processing.
Who completes the loop?
- Human decides
- This mode suggests; a person decides what to do next. The AI is always advisory — a human is in the loop on every decision. Example: a triage tool ranks cases for a clinician who chooses which to see first.
- Human executes
- This mode decides; a person carries out the result. Example: an optimizer plans the day’s trash-collection routes, and drivers run them.
- Autonomous
- This mode decides and acts on its own. No person reviews each decision or carries out the resulting action.
Definitions from the DTPR standard. Amber is about your data, violet about who decides. The fuller the shape and the deeper the colour, the more identifying the data or the less a person is involved.
- AI registerGovernment of Canada Directive on Automated Decision-Making — AI Register: AI for climate prediction and projection (2526-ECCC-012)Environment and Climate Change Canada, AI Register ID 2526-ECCC-012.
- AI registerGC AI Register — 2526-ECCC-012
- AI registerGC AI Register — 2526-ECCC-012
- Register entryPublished by the Helpful Places. Reference 5c89e1d5. This disclosure was drafted with AI assistance.Schema: ai@2026-05-06-beta
What you can do
Ask about this system
Questions go to the Helpful Places, not the vendor.
Your rights
- Right to Algorithmic TransparencyThe underlying ACE2 Climate Emulator model is open-source, and ECCC has disclosed this system in the Government of Canada's public AI Register. GC employees and the public can consult the AI Register entry for information about this system's purpose and approach.
- Right to Be Informed of AI UseThe system does not process personal information and is used only by GC scientists internally. Its existence is disclosed publicly via the Government of Canada AI Register. No individual citizen is subject to decisions made by this system.
Risks and safeguards
- Reputational harmEmulator outputs used to inform climate policy could be misinterpreted or over-relied upon, potentially affecting institutional credibility if projections are inaccurate.Safeguard: The system is currently in development; outputs are advisory and reviewed by trained GC climate scientists. The open-source foundation (ACE2) allows peer scrutiny. Transition to probabilistic form will explicitly communicate uncertainty.