{
  "generatedAt": "2026-05-03T18:03:12.942Z",
  "license": "CC0-1.0",
  "documentation": "https://capetowndamlevels.co.za/predictor/api",
  "methodology": "https://capetowndamlevels.co.za/predictor/methodology",
  "initialCondition": {
    "reportDate": "2026-04-27",
    "combinedPct": 47.3,
    "fscMcm": 889.3,
    "source": "https://www.dws.gov.za/hydrology/Weekly/RiverSystems.aspx?river=CT"
  },
  "currentConsumption": {
    "reportDate": "2026-04-20",
    "mldPerDay": 859,
    "perPersonLpd": 147,
    "source": "https://resource.capetown.gov.za/documentcentre/Documents/City%20research%20reports%20and%20review/damlevels.pdf"
  },
  "seasonalPattern": {
    "generatedAt": "2026-04-27T14:36:19.694Z",
    "fscMl": 898221,
    "baselineConsumptionMld": 900,
    "outflowBaselinePctPerMonth": 8.59,
    "monthly": [
      {
        "month": 1,
        "meanDeltaPct": -9.712,
        "stddevDeltaPct": 4.721,
        "n": 6
      },
      {
        "month": 2,
        "meanDeltaPct": -7.469,
        "stddevDeltaPct": 5.493,
        "n": 4
      },
      {
        "month": 3,
        "meanDeltaPct": -1.455,
        "stddevDeltaPct": 1.194,
        "n": 3
      },
      {
        "month": 4,
        "meanDeltaPct": -2.645,
        "stddevDeltaPct": 3.071,
        "n": 6
      },
      {
        "month": 5,
        "meanDeltaPct": 8.096,
        "stddevDeltaPct": 7.407,
        "n": 5
      },
      {
        "month": 6,
        "meanDeltaPct": 13.18,
        "stddevDeltaPct": 6.825,
        "n": 5
      },
      {
        "month": 7,
        "meanDeltaPct": 9.036,
        "stddevDeltaPct": 4.889,
        "n": 5
      },
      {
        "month": 8,
        "meanDeltaPct": 1.705,
        "stddevDeltaPct": 2.319,
        "n": 5
      },
      {
        "month": 9,
        "meanDeltaPct": -2.705,
        "stddevDeltaPct": 1.22,
        "n": 3
      },
      {
        "month": 10,
        "meanDeltaPct": -2.021,
        "stddevDeltaPct": 1.319,
        "n": 3
      },
      {
        "month": 11,
        "meanDeltaPct": -4.407,
        "stddevDeltaPct": 1.687,
        "n": 5
      },
      {
        "month": 12,
        "meanDeltaPct": -5.056,
        "stddevDeltaPct": 5.298,
        "n": 6
      }
    ],
    "sourceReadings": 148,
    "coverage": {
      "firstYear": 2017,
      "lastYear": 2026
    }
  },
  "thresholds": {
    "dayZeroPct": 13.5,
    "severeRestrictionsPct": 20,
    "physicalFloorPct": 10,
    "framework": "Five-band drought response (CCT Weekly Dashboard)",
    "bands": [
      {
        "label": "Wise Water Use",
        "from": 80,
        "to": 100
      },
      {
        "label": "Early Drought Caution",
        "from": 50,
        "to": 80
      },
      {
        "label": "Drought Response",
        "from": 30,
        "to": 50
      },
      {
        "label": "Accelerated Drought Response",
        "from": 20,
        "to": 30
      },
      {
        "label": "Emergency Drought Response",
        "from": 10,
        "to": 20
      }
    ],
    "sources": {
      "dayZero": "City of Cape Town Water Outlook (Jan 2018 operational trigger); reaffirmed in Water Strategy 2019",
      "bands": "https://resource.capetown.gov.za/documentcentre/Documents/City%20research%20reports%20and%20review/damlevels.pdf"
    }
  }
}