Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
40 changes: 40 additions & 0 deletions use-cases/emmi-chd/README.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
# Emmi Climate Hazard Diagnostics

Portfolio and single-asset examples using Emmi's Climate Hazard Diagnostics (CHD) datasets via Cecil:

- [Wildfire](https://docs.cecil.earth/datasets/a70e1872-aaa6-480d-b2fc-f778e0343de5)
- [Tropical Cyclones](https://docs.cecil.earth/datasets/158e774c-fd11-4402-b6ce-2596960f4637)
- [Coastal Floods](https://docs.cecil.earth/datasets/e4de28e6-6e9b-412b-97e2-45e3c7c80e6e)
- [Fluvial Floods](https://docs.cecil.earth/datasets/9e2f989c-1df1-44d6-b281-9252002f388a)

See the Cecil Docs for the full per-dataset variable list and methodology notes.

Wildfire and cyclones are provided on a ~0.1° (~11 km) global grid; floods are finer at ~0.0089° (~1 km). All datasets carry a historical baseline (1980, calibrated to present-day) and futures at 2030 / 2050 / 2080 under IPCC Representative Concentration Pathways (RCPs) 2.6 / 4.5 / 6.0 / 8.5. Floods are not provided for RCP2.6 or RCP6.0.

## Examples

- [`single-asset-deep-dive.ipynb`](single-asset-deep-dive.ipynb): notebook that picks one asset (Channelview Cogeneration Plant) and pulls every variable Emmi publishes for it; intensity, probability, AAL, fire-danger-days, wind speed and depth, across baseline plus four RCP scenarios.
- [`portfolio-screening-east-texas.ipynb`](portfolio-screening-east-texas.ipynb): multi-hazard screening of a small US power-generation portfolio in East Texas. Uses small per-asset AOIs to keep cost low and prints an upfront cost estimate before any subscription is created.

Both notebooks share a `chd.py` helper (in this directory) that wraps the Cecil SDK with hectare-scale point AOIs, safe re-runnable provisioning, and scenario-aware sampling.

## Cecil Dataset IDs

| Hazard | Dataset UUID |
|---|---|
| Wildfire | `a70e1872-aaa6-480d-b2fc-f778e0343de5` |
| Cyclones | `158e774c-fd11-4402-b6ce-2596960f4637` |
| Coastal floods | `e4de28e6-6e9b-412b-97e2-45e3c7c80e6e` |
| Fluvial floods | `9e2f989c-1df1-44d6-b281-9252002f388a` |

## Cost note

Cecil charges per hectare of Area of Interest (AOI). Emmi CHD is **bundle priced**: one `$/ha` covers all four hazard datasets and every layer they publish (intensity, probability, Average Annual Loss (AAL), fire-danger-days, wind speed, flood depth) across baseline plus four RCP scenarios. You do **not** multiply by the number of datasets.

The examples here use 1 hectare AOIs per asset (well below the 0.1° / ~11 km CHD pixel), so the whole 5-asset portfolio costs cents at the subscription tier.

## License

The example code in this directory (notebooks, `chd.py`) is released under the [MIT License](../../LICENSE), same as the rest of `cecil_examples`.

The Emmi Climate Hazard Diagnostics **datasets themselves are commercial** and licensed through Cecil under their standard data agreement. Running the notebooks creates Cecil subscriptions against your account; you'll need a valid Cecil API key and the associated data entitlement. See the [Cecil dataset pages](https://docs.cecil.earth/datasets) for current licensing terms, and contact Cecil for commercial use beyond this example.
Loading