{
  "sea_level_rise": {
    "family": "seasonal-spline-v2",
    "observations": [
      { "time": "2022-01-01T00:00:00.000Z", "value": 97.5 },
      { "time": "2023-01-01T00:00:00.000Z", "value": 101.0 },
      { "time": "2024-01-01T00:00:00.000Z", "value": 107.5 },
      { "time": "2025-01-01T00:00:00.000Z", "value": 111.5 },
      { "time": "2026-01-01T00:00:00.000Z", "value": 115.5 }
    ],
    "forecasts": [
      { "time": "2027-01-01T00:00:00.000Z", "value": 120.0 },
      { "time": "2028-01-01T00:00:00.000Z", "value": 124.5 }
    ],
    "uncertainty": { "low": 111.5, "high": 119.5 },
    "observedAt": "2026-01-01T00:00:00.000Z"
  },
  "arctic_sea_ice": {
    "family": "keeling-fusion-v1",
    "observations": [
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      { "time": "2023-02-15T00:00:00.000Z", "value": 14200000 },
      { "time": "2023-03-15T00:00:00.000Z", "value": 14400000 },
      { "time": "2023-04-15T00:00:00.000Z", "value": 13700000 },
      { "time": "2023-05-15T00:00:00.000Z", "value": 12700000 },
      { "time": "2023-06-15T00:00:00.000Z", "value": 11000000 },
      { "time": "2023-07-15T00:00:00.000Z", "value": 8500000 },
      { "time": "2023-08-15T00:00:00.000Z", "value": 6200000 },
      { "time": "2023-09-15T00:00:00.000Z", "value": 4600000 },
      { "time": "2023-10-15T00:00:00.000Z", "value": 6500000 },
      { "time": "2023-11-15T00:00:00.000Z", "value": 9500000 },
      { "time": "2023-12-15T00:00:00.000Z", "value": 11900000 },
      { "time": "2024-01-15T00:00:00.000Z", "value": 13450000 },
      { "time": "2024-02-15T00:00:00.000Z", "value": 14150000 },
      { "time": "2024-03-15T00:00:00.000Z", "value": 14350000 },
      { "time": "2024-04-15T00:00:00.000Z", "value": 13650000 },
      { "time": "2024-05-15T00:00:00.000Z", "value": 12650000 },
      { "time": "2024-06-15T00:00:00.000Z", "value": 10950000 },
      { "time": "2024-07-15T00:00:00.000Z", "value": 8450000 },
      { "time": "2024-08-15T00:00:00.000Z", "value": 6150000 },
      { "time": "2024-09-15T00:00:00.000Z", "value": 4550000 },
      { "time": "2024-10-15T00:00:00.000Z", "value": 6450000 },
      { "time": "2024-11-15T00:00:00.000Z", "value": 9450000 },
      { "time": "2024-12-15T00:00:00.000Z", "value": 11850000 },
      { "time": "2025-01-15T00:00:00.000Z", "value": 13400000 },
      { "time": "2025-02-15T00:00:00.000Z", "value": 14100000 },
      { "time": "2025-03-15T00:00:00.000Z", "value": 14300000 },
      { "time": "2025-04-15T00:00:00.000Z", "value": 13600000 },
      { "time": "2025-05-15T00:00:00.000Z", "value": 12600000 },
      { "time": "2025-06-15T00:00:00.000Z", "value": 10900000 },
      { "time": "2025-07-15T00:00:00.000Z", "value": 8400000 },
      { "time": "2025-08-15T00:00:00.000Z", "value": 6100000 },
      { "time": "2025-09-15T00:00:00.000Z", "value": 4500000 },
      { "time": "2025-10-15T00:00:00.000Z", "value": 6400000 },
      { "time": "2025-11-15T00:00:00.000Z", "value": 9400000 },
      { "time": "2025-12-15T00:00:00.000Z", "value": 11800000 },
      { "time": "2026-01-15T00:00:00.000Z", "value": 13350000 },
      { "time": "2026-02-15T00:00:00.000Z", "value": 14050000 },
      { "time": "2026-03-15T00:00:00.000Z", "value": 14250000 },
      { "time": "2026-04-15T00:00:00.000Z", "value": 13550000 },
      { "time": "2026-05-15T00:00:00.000Z", "value": 12550000 },
      { "time": "2026-06-15T00:00:00.000Z", "value": 10850000 },
      { "time": "2026-07-15T00:00:00.000Z", "value": 8350000 }
    ],
    "observedAt": "2026-07-15T00:00:00.000Z"
  }
}