API
REST endpoints + curl quickstart
Methodology
Algorithm white paper (v6)
Coverage
What's in the arsenal · 21.5M+ records
Security
Encryption, subprocessors, DPA
Changelog
Platform + methodology updates
HailScore Blog
1 article on data, backed by real NOAA hail data.
A working Colorado roofer's build story: turning 21.5 million+ hail records and six official weather feeds into a free 0–100 hail exposure score for any US address — PostGIS, Next.js, and the ethics of never fudging the number.
July 7, 2026