{ "openapi": "3.0.1", "info": { "title": "Japan Weather Forecast & Warnings (JMA official data)", "description": "Unofficial tool reading Japan Meteorological Agency (JMA) open JSON data: 3-day + weekly forecasts, warnings/advisories, and regional outlooks per prefecture, with weather and warning codes resolved to English. Public open data, no API key. 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Example: \"forecast\".", "default": "forecast" }, "prefecture": { "title": "Prefecture", "enum": [ "Hokkaido", "Aomori", "Iwate", "Miyagi", "Akita", "Yamagata", "Fukushima", "Ibaraki", "Tochigi", "Gunma", "Saitama", "Chiba", "Tokyo", "Kanagawa", "Niigata", "Toyama", "Ishikawa", "Fukui", "Yamanashi", "Nagano", "Gifu", "Shizuoka", "Aichi", "Mie", "Shiga", "Kyoto", "Osaka", "Hyogo", "Nara", "Wakayama", "Tottori", "Shimane", "Okayama", "Hiroshima", "Yamaguchi", "Tokushima", "Kagawa", "Ehime", "Kochi", "Fukuoka", "Saga", "Nagasaki", "Kumamoto", "Oita", "Miyazaki", "Kagoshima", "Okinawa" ], "type": "string", "description": "Prefecture to fetch (required unless areaCode is set). Pick one of the 47 prefectures by English name, e.g. \"Tokyo\", \"Osaka\", \"Hokkaido\". The API also accepts the Japanese name (\"東京都\") or the JIS code (\"13\"). Note: Hokkaido defaults to the Sapporo office — use areaCode for other Hokkaido regions.", "default": "Tokyo" }, "areaCode": { "title": "JMA office/area code (advanced)", "type": "string", "description": "Optional (advanced). 6-digit JMA forecast office code, e.g. \"130000\" (Tokyo), \"016000\" (Sapporo), \"270000\" (Osaka). Overrides `prefecture`. Find codes in https://www.jma.go.jp/bosai/common/const/area.json (offices). Leave empty to use `prefecture`." }, "maxItems": { "title": "Max items", "minimum": 1, "maximum": 500, "type": "integer", "description": "Maximum number of area records to output (1-500). A prefecture has ~1-4 forecast subdivisions; overview mode always outputs 1. Example: 100.", "default": 100 }, "maxApiRequests": { "title": "Max upstream requests per run", "minimum": 1, "maximum": 20, "type": "integer", "description": "Hard safety cap on requests to www.jma.go.jp per run (1-20; a normal run needs ~2: area index + feed). Politeness (1 connection, >= 1.2 s spacing, exponential backoff on 429/5xx) is enforced in code. Example: 6.", "default": 6 }, "proxyConfiguration": { "title": "Proxy configuration", "type": "object", "description": "Apify proxy settings. Default is NO proxy (direct connection) — a public JSON feed rarely needs one. 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