Site Climate Risk Assessor — The Climate Clerk

// Sites

// Scenario

Warming pathway

Data: Open-Meteo ERA5 reanalysis archive. Free, no API key required. Fetches ~10,800 daily observations per site. Allow 5–10 seconds per site.

Data sources

Historical: Open-Meteo ERA5 reanalysis, 1994–2023. Modelled reconstruction, not raw station data.

Projections: Open-Meteo Climate API, CMIP6 EC-Earth3P-HR, 2040–2049. One model — best practice uses a multi-model ensemble.

Thresholds — assumed, not standard

35°C heat stress · 50mm/day flood proxy · 0°C freeze trigger · Annual precip drought proxy (ignores seasonality).

Score weights — assumed

Heat ×0.35 + Flood ×0.30 + Drought ×0.25 + Cold ×0.10. LOW <30 · MEDIUM 30–54 · HIGH ≥55. No external standard.

Not covered

Sea level rise · wildfire · wind/storm · wet bulb temp · permafrost · coastal flooding · site topography · supply chain.

Intended use

First-pass screening only. Must be reviewed by a qualified practitioner before use in TCFD, CSRD, or investor disclosures.

◎

Add sites and run assessment

Fetching climate data…

Site ClimateRisk Assessor