{
  "siteId": "bryce-canyon-np",
  "siteName": "Bryce Canyon National Park",
  "region": "Southern UT",
  "bortle": 2,
  "generatedAt": "2026-08-15T02:05:07.493Z",
  "tonight": {
    "date": "2026-08-14T20:22",
    "nightStartIso": "2026-08-14T20:22",
    "nightEndIso": "2026-08-15T06:44",
    "moonPhase": "New moon",
    "moonIlluminationPct": 2,
    "verdict": "No-go",
    "verdictReason": "Overcast: mean cloud 93%, minimum 49%. Sit this one out.",
    "confidence": "High",
    "meanCloudPct": 93,
    "minCloudPct": 49,
    "bestWindow": null
  },
  "citations": [
    {
      "label": "Open-Meteo Forecast API (cloud, humidity, wind, visibility)",
      "url": "https://open-meteo.com/en/docs"
    },
    {
      "label": "Open-Meteo astronomical data (sunrise, sunset, moon)",
      "url": "https://open-meteo.com/en/docs"
    },
    {
      "label": "Bortle scale reference for site darkness",
      "url": "https://en.wikipedia.org/wiki/Bortle_scale"
    }
  ]
}