LTN · Observational
Lightning
WGLC flash density × ECDF normalization · v1.1 · 2026-04
Direct WGLC density; ECDF-percentile normalization. Tile-seam-safe ridge/valley exposure factor on the v2 roadmap.
What ships
Surfaces — 0–1 susceptibility derived from annual flash density (flashes / km² / yr).
Every release: 0–1 score · 5-class band · per-pixel uncertainty · input-coverage mask · STAC item · methodology doc.
Inputs
World Wide Lightning Location Network gridded climatology
