{
  "summary": "2026-11-10の全国の広域予備率（日別最小・確定値）は6.48%。警戒水準8%を下回った状態が1日続いています（確定値ベース）。（出典：OCCTO・JEPX／更新 2026-11-11 10:33 JST）",
  "cite_as": "AIライフライン 電力章（確定日 2026-11-10）https://ai-lifeline.org/jp/denryoku/",
  "country": "JP",
  "generated": "2026-11-11 10:33",
  "sources": [
    {
      "url": "https://web-kohyo.occto.or.jp/kks-web-public/",
      "name": "電力広域的運営推進機関「広域予備率Web公表システム」",
      "license": "出所明示で利用可"
    },
    {
      "url": "https://www.jepx.jp/electricpower/market-data/spot/",
      "name": "日本卸電力取引所（JEPX）スポット市場取引結果",
      "license": "出所明示で利用可"
    }
  ],
  "value_status_note": "reserve_daily[].value_status=final は観測日より後に取得した確定値、provisional は観測日と同じ日に取得した暫定値（12:30以降が見通し値を含む）。暫定値は翌日以降の再取得で確定値へ差し替わる",
  "reserve_daily": [
    {
      "date": "2026-08-14",
      "tokyo_min": 13.72,
      "national_min": 12.46,
      "value_status": "final",
      "fetched_at": "2026-08-23 11:19"
    },
    {
      "date": "2026-08-15",
      "tokyo_min": 10.46,
      "national_min": 10.46,
      "value_status": "final",
      "fetched_at": "2026-08-23 11:19"
    },
    {
      "date": "2026-08-16",
      "tokyo_min": 15.31,
      "national_min": 15.31,
      "value_status": "final",
      "fetched_at": "2026-08-23 11:19"
    },
    {
      "date": "2026-08-17",
      "tokyo_min": 8.58,
      "national_min": 8.58,
      "value_status": "final",
      "fetched_at": "2026-08-23 11:19"
    },
    {
      "date": "2026-08-18",
      "tokyo_min": 8.9,
      "national_min": 8.9,
      "value_status": "final",
      "fetched_at": "2026-08-23 11:19"
    },
    {
      "date": "2026-08-19",
      "tokyo_min": 9.98,
      "national_min": 9.64,
      "value_status": "final",
      "fetched_at": "2026-08-23 11:19"
    },
    {
      "date": "2026-08-20",
      "tokyo_min": 8.17,
      "national_min": 6.65,
      "value_status": "final",
      "fetched_at": "2026-08-23 14:55"
    },
    {
      "date": "2026-08-21",
      "tokyo_min": 9.16,
      "national_min": 8.87,
      "value_status": "final",
      "fetched_at": "2026-08-24 11:00"
    },
    {
      "date": "2026-08-22",
      "tokyo_min": 11.53,
      "national_min": 9.5,
      "value_status": "final",
      "fetched_at": "2026-08-25 11:00"
    },
    {
      "date": "2026-08-23",
      "tokyo_min": 12.73,
      "national_min": 12.08,
      "value_status": "final",
      "fetched_at": "2026-08-26 11:00"
    },
    {
      "date": "2026-08-24",
      "tokyo_min": 8.6,
      "national_min": 6.83,
      "value_status": "final",
      "fetched_at": "2026-08-27 11:00"
    },
    {
      "date": "2026-08-25",
      "tokyo_min": 8.43,
      "national_min": 6.83,
      "value_status": "final",
      "fetched_at": "2026-08-28 11:00"
    },
    {
      "date": "2026-08-26",
      "tokyo_min": 9.29,
      "national_min": 5.57,
      "value_status": "final",
      "fetched_at": "2026-08-29 11:59"
    },
    {
      "date": "2026-08-27",
      "tokyo_min": 8.7,
      "national_min": 5.92,
      "value_status": "final",
      "fetched_at": "2026-08-30 11:00"
    },
    {
      "date": "2026-08-28",
      "tokyo_min": 11.16,
      "national_min": 11.05,
      "value_status": "final",
      "fetched_at": "2026-08-31 11:00"
    },
    {
      "date": "2026-08-29",
      "tokyo_min": 11.2,
      "national_min": 10.45,
      "value_status": "final",
      "fetched_at": "2026-09-01 11:00"
    },
    {
      "date": "2026-08-30",
      "tokyo_min": 14.01,
      "national_min": 12.09,
      "value_status": "final",
      "fetched_at": "2026-09-02 11:00"
    },
    {
      "date": "2026-08-31",
      "tokyo_min": 15.41,
      "national_min": 8.92,
      "value_status": "final",
      "fetched_at": "2026-09-03 11:00"
    },
    {
      "date": "2026-09-01",
      "tokyo_min": 13.54,
      "national_min": 8.24,
      "value_status": "final",
      "fetched_at": "2026-09-04 11:00"
    },
    {
      "date": "2026-09-02",
      "tokyo_min": 11.67,
      "national_min": 8.43,
      "value_status": "final",
      "fetched_at": "2026-09-05 10:30"
    },
    {
      "date": "2026-09-03",
      "tokyo_min": 8.41,
      "national_min": 8.01,
      "value_status": "final",
      "fetched_at": "2026-09-06 10:30"
    },
    {
      "date": "2026-09-04",
      "tokyo_min": 12.56,
      "national_min": 8.83,
      "value_status": "final",
      "fetched_at": "2026-09-07 10:30"
    },
    {
      "date": "2026-09-05",
      "tokyo_min": 14.8,
      "national_min": 11.09,
      "value_status": "final",
      "fetched_at": "2026-09-08 10:30"
    },
    {
      "date": "2026-09-06",
      "tokyo_min": 14.68,
      "national_min": 9.55,
      "value_status": "final",
      "fetched_at": "2026-09-09 10:30"
    },
    {
      "date": "2026-09-07",
      "tokyo_min": 12.78,
      "national_min": 9.8,
      "value_status": "final",
      "fetched_at": "2026-09-10 10:30"
    },
    {
      "date": "2026-09-08",
      "tokyo_min": 9.83,
      "national_min": 7.99,
      "value_status": "final",
      "fetched_at": "2026-09-11 10:30"
    },
    {
      "date": "2026-09-09",
      "tokyo_min": 8.57,
      "national_min": 8.57,
      "value_status": "final",
      "fetched_at": "2026-09-12 10:30"
    },
    {
      "date": "2026-09-10",
      "tokyo_min": 16.59,
      "national_min": 12.16,
      "value_status": "final",
      "fetched_at": "2026-09-13 10:30"
    },
    {
      "date": "2026-09-11",
      "tokyo_min": 12.28,
      "national_min": 9.27,
      "value_status": "final",
      "fetched_at": "2026-09-14 10:30"
    },
    {
      "date": "2026-09-12",
      "tokyo_min": 13.18,
      "national_min": 10.27,
      "value_status": "final",
      "fetched_at": "2026-09-15 10:30"
    },
    {
      "date": "2026-09-13",
      "tokyo_min": 12.78,
      "national_min": 12.78,
      "value_status": "final",
      "fetched_at": "2026-09-16 10:30"
    },
    {
      "date": "2026-09-14",
      "tokyo_min": 10.01,
      "national_min": 8.55,
      "value_status": "final",
      "fetched_at": "2026-09-17 10:30"
    },
    {
      "date": "2026-09-15",
      "tokyo_min": 8.43,
      "national_min": 8.43,
      "value_status": "final",
      "fetched_at": "2026-09-18 10:30"
    },
    {
      "date": "2026-09-16",
      "tokyo_min": 10.13,
      "national_min": 9.78,
      "value_status": "final",
      "fetched_at": "2026-09-19 10:30"
    },
    {
      "date": "2026-09-17",
      "tokyo_min": 12.0,
      "national_min": 9.57,
      "value_status": "final",
      "fetched_at": "2026-09-20 10:30"
    },
    {
      "date": "2026-09-18",
      "tokyo_min": 11.33,
      "national_min": 7.02,
      "value_status": "final",
      "fetched_at": "2026-09-21 10:30"
    },
    {
      "date": "2026-09-19",
      "tokyo_min": 11.41,
      "national_min": 11.41,
      "value_status": "final",
      "fetched_at": "2026-09-22 10:30"
    },
    {
      "date": "2026-09-20",
      "tokyo_min": 11.09,
      "national_min": 11.09,
      "value_status": "final",
      "fetched_at": "2026-09-23 10:30"
    },
    {
      "date": "2026-09-21",
      "tokyo_min": 11.33,
      "national_min": 11.33,
      "value_status": "final",
      "fetched_at": "2026-09-24 10:30"
    },
    {
      "date": "2026-09-22",
      "tokyo_min": 11.09,
      "national_min": 11.09,
      "value_status": "final",
      "fetched_at": "2026-09-25 10:30"
    },
    {
      "date": "2026-09-23",
      "tokyo_min": 14.75,
      "national_min": 10.2,
      "value_status": "final",
      "fetched_at": "2026-09-26 10:30"
    },
    {
      "date": "2026-09-24",
      "tokyo_min": 8.88,
      "national_min": 8.88,
      "value_status": "final",
      "fetched_at": "2026-09-27 10:30"
    },
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      "date": "2026-09-25",
      "tokyo_min": 8.87,
      "national_min": 8.87,
      "value_status": "final",
      "fetched_at": "2026-09-28 10:30"
    },
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      "date": "2026-09-26",
      "tokyo_min": 10.2,
      "national_min": 10.2,
      "value_status": "final",
      "fetched_at": "2026-09-29 10:30"
    },
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      "date": "2026-09-27",
      "tokyo_min": 12.5,
      "national_min": 12.5,
      "value_status": "final",
      "fetched_at": "2026-09-30 10:30"
    },
    {
      "date": "2026-09-28",
      "tokyo_min": 9.73,
      "national_min": 9.59,
      "value_status": "final",
      "fetched_at": "2026-10-01 10:30"
    },
    {
      "date": "2026-09-29",
      "tokyo_min": 9.68,
      "national_min": 9.61,
      "value_status": "final",
      "fetched_at": "2026-10-02 10:30"
    },
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      "date": "2026-09-30",
      "tokyo_min": 11.87,
      "national_min": 11.87,
      "value_status": "final",
      "fetched_at": "2026-10-03 10:30"
    },
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      "date": "2026-10-01",
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      "national_min": 7.35,
      "value_status": "final",
      "fetched_at": "2026-10-04 10:30"
    },
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      "date": "2026-10-02",
      "tokyo_min": 11.61,
      "national_min": 10.09,
      "value_status": "final",
      "fetched_at": "2026-10-05 10:30"
    },
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      "date": "2026-10-03",
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      "national_min": 11.21,
      "value_status": "final",
      "fetched_at": "2026-10-06 10:30"
    },
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      "date": "2026-10-04",
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      "national_min": 12.58,
      "value_status": "final",
      "fetched_at": "2026-10-07 10:30"
    },
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      "date": "2026-10-05",
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      "national_min": 10.99,
      "value_status": "final",
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    },
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      "date": "2026-10-06",
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      "national_min": 9.15,
      "value_status": "final",
      "fetched_at": "2026-10-09 10:30"
    },
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      "date": "2026-10-07",
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      "national_min": 10.13,
      "value_status": "final",
      "fetched_at": "2026-10-10 10:30"
    },
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      "date": "2026-10-08",
      "tokyo_min": 8.86,
      "national_min": 8.52,
      "value_status": "final",
      "fetched_at": "2026-10-11 10:41"
    },
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      "date": "2026-10-09",
      "tokyo_min": 9.4,
      "national_min": 8.75,
      "value_status": "final",
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    },
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      "date": "2026-10-10",
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      "national_min": 9.73,
      "value_status": "final",
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    },
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      "date": "2026-10-11",
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      "national_min": 9.02,
      "value_status": "final",
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    },
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      "date": "2026-10-12",
      "tokyo_min": 10.43,
      "national_min": 8.38,
      "value_status": "final",
      "fetched_at": "2026-10-15 10:31"
    },
    {
      "date": "2026-10-13",
      "tokyo_min": 7.82,
      "national_min": 7.82,
      "value_status": "final",
      "fetched_at": "2026-10-16 10:31"
    },
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      "date": "2026-10-14",
      "tokyo_min": 9.18,
      "national_min": 9.18,
      "value_status": "final",
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    },
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      "date": "2026-10-15",
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      "national_min": 9.38,
      "value_status": "final",
      "fetched_at": "2026-10-18 10:31"
    },
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      "national_min": 7.65,
      "value_status": "final",
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    },
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      "national_min": 8.26,
      "value_status": "final",
      "fetched_at": "2026-10-20 10:30"
    },
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      "tokyo_min": 9.45,
      "national_min": 9.45,
      "value_status": "final",
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    },
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      "date": "2026-10-19",
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      "national_min": 9.18,
      "value_status": "final",
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    },
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      "date": "2026-10-20",
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      "national_min": 7.16,
      "value_status": "final",
      "fetched_at": "2026-10-23 10:31"
    },
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      "date": "2026-10-21",
      "tokyo_min": 8.14,
      "national_min": 2.32,
      "value_status": "final",
      "fetched_at": "2026-10-24 10:31"
    },
    {
      "date": "2026-10-22",
      "tokyo_min": 12.13,
      "national_min": 11.66,
      "value_status": "final",
      "fetched_at": "2026-10-25 10:31"
    },
    {
      "date": "2026-10-23",
      "tokyo_min": 13.38,
      "national_min": 8.14,
      "value_status": "final",
      "fetched_at": "2026-10-26 10:31"
    },
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      "date": "2026-10-24",
      "tokyo_min": 10.76,
      "national_min": 10.76,
      "value_status": "final",
      "fetched_at": "2026-10-27 10:31"
    },
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      "date": "2026-10-25",
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      "national_min": 13.38,
      "value_status": "final",
      "fetched_at": "2026-10-28 10:31"
    },
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      "date": "2026-10-26",
      "tokyo_min": 8.74,
      "national_min": 8.74,
      "value_status": "final",
      "fetched_at": "2026-10-29 10:31"
    },
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      "date": "2026-10-27",
      "tokyo_min": 10.2,
      "national_min": 10.2,
      "value_status": "final",
      "fetched_at": "2026-10-29 10:31"
    },
    {
      "date": "2026-10-28",
      "tokyo_min": 9.52,
      "national_min": 9.52,
      "value_status": "final",
      "fetched_at": "2026-10-31 10:31"
    },
    {
      "date": "2026-10-29",
      "tokyo_min": 11.03,
      "national_min": 10.51,
      "value_status": "final",
      "fetched_at": "2026-11-01 10:31"
    },
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      "date": "2026-10-30",
      "tokyo_min": 9.97,
      "national_min": 8.85,
      "value_status": "final",
      "fetched_at": "2026-11-01 10:31"
    },
    {
      "date": "2026-10-31",
      "tokyo_min": 10.46,
      "national_min": 10.46,
      "value_status": "final",
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    },
    {
      "date": "2026-11-01",
      "tokyo_min": 10.13,
      "national_min": 10.13,
      "value_status": "final",
      "fetched_at": "2026-11-04 10:31"
    },
    {
      "date": "2026-11-03",
      "tokyo_min": 9.68,
      "national_min": 9.34,
      "value_status": "final",
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    },
    {
      "date": "2026-11-04",
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      "national_min": 8.84,
      "value_status": "final",
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    },
    {
      "date": "2026-11-05",
      "tokyo_min": 12.96,
      "national_min": 9.39,
      "value_status": "final",
      "fetched_at": "2026-11-08 21:32"
    },
    {
      "date": "2026-11-06",
      "tokyo_min": 11.21,
      "national_min": 8.97,
      "value_status": "final",
      "fetched_at": "2026-11-09 10:31"
    },
    {
      "date": "2026-11-07",
      "tokyo_min": 13.82,
      "national_min": 10.38,
      "value_status": "final",
      "fetched_at": "2026-11-10 10:31"
    },
    {
      "date": "2026-11-08",
      "tokyo_min": 12.75,
      "national_min": 11.61,
      "value_status": "final",
      "fetched_at": "2026-11-11 10:31"
    },
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      "date": "2026-11-09",
      "tokyo_min": 8.41,
      "national_min": 8.41,
      "value_status": "final",
      "fetched_at": "2026-11-11 10:31"
    },
    {
      "date": "2026-11-10",
      "tokyo_min": 8.7,
      "national_min": 6.48,
      "value_status": "final",
      "fetched_at": "2026-11-11 10:31"
    },
    {
      "date": "2026-11-11",
      "tokyo_min": 8.91,
      "national_min": 8.71,
      "value_status": "provisional",
      "fetched_at": "2026-11-11 10:31"
    }
  ],
  "jepx_daily": [
    {
      "date": "2026-10-14",
      "system_avg": 24.24,
      "system_max": 37.66,
      "tokyo_avg": 27.82
    },
    {
      "date": "2026-10-15",
      "system_avg": 21.38,
      "system_max": 37.89,
      "tokyo_avg": 26.63
    },
    {
      "date": "2026-10-16",
      "system_avg": 21.61,
      "system_max": 35.99,
      "tokyo_avg": 25.03
    },
    {
      "date": "2026-10-17",
      "system_avg": 17.55,
      "system_max": 26.64,
      "tokyo_avg": 21.99
    },
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      "date": "2026-10-18",
      "system_avg": 17.06,
      "system_max": 28.13,
      "tokyo_avg": 21.34
    },
    {
      "date": "2026-10-19",
      "system_avg": 29.9,
      "system_max": 44.09,
      "tokyo_avg": 31.27
    },
    {
      "date": "2026-10-20",
      "system_avg": 31.15,
      "system_max": 47.88,
      "tokyo_avg": 33.29
    },
    {
      "date": "2026-10-21",
      "system_avg": 31.13,
      "system_max": 46.45,
      "tokyo_avg": 32.49
    },
    {
      "date": "2026-10-22",
      "system_avg": 22.41,
      "system_max": 36.76,
      "tokyo_avg": 28.55
    },
    {
      "date": "2026-10-23",
      "system_avg": 25.34,
      "system_max": 37.99,
      "tokyo_avg": 29.01
    },
    {
      "date": "2026-10-24",
      "system_avg": 27.22,
      "system_max": 30.2,
      "tokyo_avg": 33.58
    },
    {
      "date": "2026-10-25",
      "system_avg": 26.58,
      "system_max": 31.1,
      "tokyo_avg": 34.93
    },
    {
      "date": "2026-10-26",
      "system_avg": 32.97,
      "system_max": 40.84,
      "tokyo_avg": 35.73
    },
    {
      "date": "2026-10-27",
      "system_avg": 27.72,
      "system_max": 39.0,
      "tokyo_avg": 32.98
    },
    {
      "date": "2026-10-28",
      "system_avg": 23.42,
      "system_max": 35.48,
      "tokyo_avg": 30.5
    },
    {
      "date": "2026-10-29",
      "system_avg": 26.71,
      "system_max": 38.37,
      "tokyo_avg": 31.69
    },
    {
      "date": "2026-10-30",
      "system_avg": 31.72,
      "system_max": 40.7,
      "tokyo_avg": 34.07
    },
    {
      "date": "2026-10-31",
      "system_avg": 18.37,
      "system_max": 29.03,
      "tokyo_avg": 26.85
    },
    {
      "date": "2026-11-01",
      "system_avg": 17.2,
      "system_max": 28.76,
      "tokyo_avg": 26.15
    },
    {
      "date": "2026-11-02",
      "system_avg": 30.09,
      "system_max": 40.0,
      "tokyo_avg": 36.11
    },
    {
      "date": "2026-11-03",
      "system_avg": 21.37,
      "system_max": 31.61,
      "tokyo_avg": 31.11
    },
    {
      "date": "2026-11-04",
      "system_avg": 26.6,
      "system_max": 37.18,
      "tokyo_avg": 31.82
    },
    {
      "date": "2026-11-05",
      "system_avg": 30.81,
      "system_max": 37.6,
      "tokyo_avg": 33.59
    },
    {
      "date": "2026-11-06",
      "system_avg": 21.29,
      "system_max": 30.37,
      "tokyo_avg": 24.82
    },
    {
      "date": "2026-11-07",
      "system_avg": 19.77,
      "system_max": 29.71,
      "tokyo_avg": 24.81
    },
    {
      "date": "2026-11-08",
      "system_avg": 18.45,
      "system_max": 31.54,
      "tokyo_avg": 25.76
    },
    {
      "date": "2026-11-09",
      "system_avg": 34.44,
      "system_max": 42.75,
      "tokyo_avg": 40.18
    },
    {
      "date": "2026-11-10",
      "system_avg": 30.83,
      "system_max": 40.1,
      "tokyo_avg": 37.46
    },
    {
      "date": "2026-11-11",
      "system_avg": 30.43,
      "system_max": 43.13,
      "tokyo_avg": 35.48
    },
    {
      "date": "2026-11-12",
      "system_avg": 29.82,
      "system_max": 41.99,
      "tokyo_avg": 34.26
    }
  ],
  "vulnerability": {
    "indicator": {
      "id": "vuln_power_01",
      "chapter": "power",
      "name": "広域予備率が警戒水準を下回った日数",
      "short_name": "予備率の警戒日数",
      "unit": "日",
      "definition_version": "1.0",
      "definition_fixed_on": "2026-08-22",
      "definition_doc": "指標定義_脆弱性01_電力予備率警戒日数.md",
      "aggregation": "暦月（JST）。その日に公表された広域予備率（30分×48コマ×全ブロック）の最小値が閾値を下回った日を1日と数える",
      "means": "同じ出来事が起きたときに、どれだけ余力が薄い状態だったかの記録（脆弱性＝もろさ）",
      "not_means": "停電の予測ではない。また実需給断面の公表値に基づくため、前日16時時点の見通しで判断される需給ひっ迫注意報・警報の発令実績とは一致しない"
    },
    "thresholds": [
      {
        "key": "lt8",
        "value": 8,
        "label": "8%未満",
        "basis": "OCCTO 供給力提供（準備）通知の発動水準"
      },
      {
        "key": "lt5",
        "value": 5,
        "label": "5%未満",
        "basis": "需給ひっ迫準備情報（前々日）／注意報の上限"
      },
      {
        "key": "lt3",
        "value": 3,
        "label": "3%未満",
        "basis": "需給ひっ迫警報の水準（安定供給に最低限必要）"
      }
    ],
    "current_month": {
      "month": "2026-11",
      "observed_days": 10,
      "days_in_month": 30,
      "days_lt8": 1,
      "days_lt5": 0,
      "days_lt3": 0,
      "month_min": 6.48,
      "month_min_date": "2026-11-10",
      "month_min_time": "10:00",
      "month_min_areas": "北海道",
      "tokyo_days_lt8": 0,
      "tokyo_days_lt5": 0,
      "tokyo_days_lt3": 0
    },
    "previous_month": {
      "month": "2026-10",
      "observed_days": 31,
      "days_in_month": 31,
      "days_lt8": 5,
      "days_lt5": 1,
      "days_lt3": 1,
      "month_min": 2.32,
      "month_min_date": "2026-10-21",
      "month_min_time": "16:30",
      "month_min_areas": "中部・北陸・関西",
      "tokyo_days_lt8": 2,
      "tokyo_days_lt5": 0,
      "tokyo_days_lt3": 0
    },
    "current_is_partial": true,
    "change_vs_previous": {
      "days_lt8": -4,
      "days_lt5": -1,
      "days_lt3": -1
    },
    "change_note": "当月は 10/30 日時点の途中集計。前月（31日）とは分母が異なる",
    "monthly": [
      {
        "month": "2025-04",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 0,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 9.5,
        "month_min_date": "2025-04-25",
        "month_min_time": "08:30",
        "month_min_areas": "東北・東京",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-05",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 1,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 6.37,
        "month_min_date": "2025-05-15",
        "month_min_time": "13:30",
        "month_min_areas": "東京",
        "tokyo_days_lt8": 1,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-06",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 2,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 7.11,
        "month_min_date": "2025-06-18",
        "month_min_time": "10:00",
        "month_min_areas": "東京",
        "tokyo_days_lt8": 2,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-07",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 0,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 8.17,
        "month_min_date": "2025-07-15",
        "month_min_time": "08:00",
        "month_min_areas": "東京",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-08",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 2,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 7.05,
        "month_min_date": "2025-08-05",
        "month_min_time": "17:00",
        "month_min_areas": "東京・中部・北陸・関西",
        "tokyo_days_lt8": 2,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-09",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 10,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.21,
        "month_min_date": "2025-09-08",
        "month_min_time": "17:00",
        "month_min_areas": "東京",
        "tokyo_days_lt8": 7,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-10",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 2,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.31,
        "month_min_date": "2025-10-14",
        "month_min_time": "16:30",
        "month_min_areas": "九州",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-11",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 1,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 6.93,
        "month_min_date": "2025-11-05",
        "month_min_time": "11:00",
        "month_min_areas": "東京・中部",
        "tokyo_days_lt8": 1,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2025-12",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 5,
        "days_lt5": 2,
        "days_lt3": 1,
        "month_min": 0.9,
        "month_min_date": "2025-12-05",
        "month_min_time": "11:00",
        "month_min_areas": "北陸",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-01",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 2,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 7.76,
        "month_min_date": "2026-01-10",
        "month_min_time": "12:30",
        "month_min_areas": "北海道",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-02",
        "observed_days": 28,
        "days_in_month": 28,
        "days_lt8": 2,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.18,
        "month_min_date": "2026-02-24",
        "month_min_time": "05:00",
        "month_min_areas": "北陸",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-03",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 4,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 6.68,
        "month_min_date": "2026-03-20",
        "month_min_time": "18:00",
        "month_min_areas": "東京",
        "tokyo_days_lt8": 1,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-04",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 3,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.01,
        "month_min_date": "2026-04-29",
        "month_min_time": "19:00",
        "month_min_areas": "北海道",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-05",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 6,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.76,
        "month_min_date": "2026-05-28",
        "month_min_time": "16:30",
        "month_min_areas": "東北・東京",
        "tokyo_days_lt8": 4,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-06",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 6,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.85,
        "month_min_date": "2026-06-23",
        "month_min_time": "15:00",
        "month_min_areas": "北海道",
        "tokyo_days_lt8": 4,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-07",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 8,
        "days_lt5": 2,
        "days_lt3": 1,
        "month_min": 2.54,
        "month_min_date": "2026-07-22",
        "month_min_time": "17:00",
        "month_min_areas": "東京",
        "tokyo_days_lt8": 8,
        "tokyo_days_lt5": 2,
        "tokyo_days_lt3": 1
      },
      {
        "month": "2026-08",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 7,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 5.57,
        "month_min_date": "2026-08-26",
        "month_min_time": "18:00",
        "month_min_areas": "中部・北陸・関西・中国・四国・九州",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-09",
        "observed_days": 30,
        "days_in_month": 30,
        "days_lt8": 2,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 7.02,
        "month_min_date": "2026-09-18",
        "month_min_time": "05:30",
        "month_min_areas": "中部",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-10",
        "observed_days": 31,
        "days_in_month": 31,
        "days_lt8": 5,
        "days_lt5": 1,
        "days_lt3": 1,
        "month_min": 2.32,
        "month_min_date": "2026-10-21",
        "month_min_time": "16:30",
        "month_min_areas": "中部・北陸・関西",
        "tokyo_days_lt8": 2,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      },
      {
        "month": "2026-11",
        "observed_days": 10,
        "days_in_month": 30,
        "days_lt8": 1,
        "days_lt5": 0,
        "days_lt3": 0,
        "month_min": 6.48,
        "month_min_date": "2026-11-10",
        "month_min_time": "10:00",
        "month_min_areas": "北海道",
        "tokyo_days_lt8": 0,
        "tokyo_days_lt5": 0,
        "tokyo_days_lt3": 0
      }
    ],
    "detail": "/jp/api/vulnerability_jp.json"
  },
  "latest": {
    "reserve": {
      "date": "2026-11-11",
      "tokyo_min": 8.91,
      "national_min": 8.71,
      "value_status": "provisional",
      "fetched_at": "2026-11-11 10:31"
    },
    "jepx": {
      "date": "2026-11-12",
      "system_avg": 29.82,
      "system_max": 41.99,
      "tokyo_avg": 34.26
    }
  },
  "can_say": [
    "広域予備率の当日の全国最小値と東京エリア最小値（OCCTO 公表値・日次）、およびその値が指標定義書の閾値（8%・5%）のどの区分に当たるか",
    "JEPX スポット市場のシステムプライス（日別平均・最大）と東京エリア平均の推移",
    "広域予備率が定義書の閾値を下回った日数の月別集計（脆弱性①・定義 v1.0）"
  ],
  "cannot_say": [
    "停電や需給逼迫の注意報・警報が実際に出たか・出るか（予備率は公表断面の値であり、定義書 §4 のとおり発令実績とは一致しない）",
    "特定のデータセンターや事業者への電力供給の状況（地域集計のみで施設単位は扱わない）",
    "電力料金の総額や各社の契約単価（スポット価格は市場の一指標であり、各社の調達価格ではない）"
  ],
  "answer_line": "2026-11-10の全国の広域予備率（日別最小・確定値）は6.48%。警戒水準8%を下回った状態が1日続いています（確定値ベース）。（出典：OCCTO・JEPX／更新 2026-11-11 10:33 JST）",
  "answer_line_date": "2026-11-10",
  "answer_kind": "judged",
  "headline_answer": {
    "series": "reserve_national_min",
    "label": "全国の広域予備率（日別最小・確定値）",
    "value": 6.48,
    "unit": "%",
    "date": "2026-11-10",
    "threshold": {
      "value": 8,
      "label": "警戒水準8%"
    }
  },
  "faq": [
    {
      "q": "日本の電力予備率は今どのくらいか",
      "a": "2026-11-10の広域予備率（全国最小・確定値）は6.48%、東京エリア最小は8.7%です。警戒水準8%を下回った状態が1日続いています（確定値ベース）。出典：OCCTO 広域予備率Web公表システム（取得 2026-11-11 10:31・当日分は暫定で翌日確定）。"
    },
    {
      "q": "予備率8%を下回った日は今月何日あるか",
      "a": "2026-11は1日です（観測10日／30日時点の途中集計。5%未満 0日・3%未満 0日・月内最小 6.48%（2026-11-10））。定義 v1.0（2026-08-22 確定）。出典：OCCTO 公表値の自前集計（/jp/api/vulnerability_jp.json）。"
    },
    {
      "q": "JEPXスポット価格は今いくらか",
      "a": "2026-11-12のJEPXスポット システムプライス日平均は29.82円/kWhです。出典：JEPX スポット市場取引結果（自前取得・日次）。"
    },
    {
      "q": "このデータの出所と更新頻度は",
      "a": "広域予備率は電力広域的運営推進機関（OCCTO）の広域予備率Web公表システム、スポット価格は日本卸電力取引所（JEPX）の公表値を毎日10:30 JSTに自前取得しています（自前観測の開始 2026-08-20）。最終更新 2026-11-11 10:33 JST・機械可読データ https://ai-lifeline.org/jp/api/power_jp.json"
    },
    {
      "q": "このデータで言えないことは何か",
      "a": "この章から言えないこと（台帳 v1.0・2026-09-05 承認・章の方法節に全文）：停電や需給逼迫の注意報・警報が実際に出たか・出るか（予備率は公表断面の値であり、定義書 §4 のとおり発令実績とは一致しない）／特定のデータセンターや事業者への電力供給の状況（地域集計のみで施設単位は扱わない）／電力料金の総額や各社の契約単価（スポット価格は市場の一指標であり、各社の調達価格ではない）。"
    }
  ],
  "citation": {
    "page": "https://ai-lifeline.org/jp/denryoku/",
    "api": "https://ai-lifeline.org/jp/api/power_jp.json",
    "last_confirmed": "2026-11-12",
    "next_expected": "2026-11-11",
    "generated": "2026-11-11 10:33",
    "observation_start": "2026-08-20",
    "series_count": 3,
    "series_not_yet_measured": 0,
    "title_short": "予備率6.48%（11/10確定）",
    "generated_by": "citation layer (post-processing after each daily batch)",
    "ledger_version": "v1.1-2026-09-06",
    "keys_written": [
      "summary",
      "cite_as",
      "answer_line",
      "answer_line_date",
      "answer_kind",
      "headline_answer",
      "faq",
      "citation"
    ]
  }
}