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JMA developer-data boundary

Official-source access, authentication, request-shaping, freshness, legal, and interpretation boundaries for JMA developer-data.

version 1.0.0freshness currentobserved 2026-08-28T20:35:47.627Z

resource.public-data.jma-developer-data
sha256:07b081d72c41e3251ba3cb124296ad5a51b5de07b932aa2a49365d6194ecbdd3

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Evidence-backed facts

  1. Japan Meteorological Agency documents weather, earthquake, tsunami, volcano, climate, forecast, warning, XML, and supporting public data. informative
  2. Public data access does not grant warning issuance, forecast publication, observation, emergency, or Japan Meteorological Agency authority. informative
  3. Clients must bind feed or dataset, product code, issue and valid time, area, language, representation, and update cadence. informative
  4. Products can be preliminary, corrected, delayed, or event-driven and do not replace official Japanese warnings, translations, or local safety decisions. informative