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        "units": "Pa",
        "typeOfLevel": "surface",
        "level": 0,
        "dataDate": 20250725,
        "dataTime": 1200,
        "validityDate": 20250725,
        "validityTime": 1800,
        "forecastTime": 6,
        "indicatorOfUnitOfTimeRange": 1,
        "startStep": 6,
        "endStep": 6,
        "stepType": "instant",
        "packingType": "grid_complex_spatial_differencing",
        "bitsPerValue": 12,
        "bitmapPresent": 0,
        "numberOfMissing": 0,
        "missingValue": 9999,
        "decimalScaleFactor": -1,
        "binaryScaleFactor": 0
      },
      "pointValues": {
        "10476F0": 100840.0,
        "10459NN": 101580.0,
        "woodfibre_proxy": 101070.0
      }
    }
  ],
  "rawFileCount": 56,
  "rawBytes": 88001957,
  "decoder": {
    "pythonEccodes": "2.43.0",
    "nativeEccodes": "2.43.0",
    "pyproj": "3.6.1"
  },
  "limitations": [
    "Two observation-selected six-hour stress cases, not an unbiased seasonal skill assessment.",
    "Do not rank HRRR against the September2026 HRDPS results from different dates.",
    "Source proxy is not a weather station or surveyed flare; distance and terrain mismatch remain.",
    "Forecast initialization/lead is not a claim of publication before the valid time.",
    "No chemistry, flaring attribution, objective comparison or source-site forcing acceptance."
  ],
  "sources": {
    "archive": "https://registry.opendata.aws/noaa-hrrr-pds/",
    "noaaInventory": "https://www.nco.ncep.noaa.gov/pmb/products/hrrr/",
    "rotation": "https://rapidrefresh.noaa.gov/faq/HRRR.faq.html"
  },
  "licence": "NOAA data through NODD are public; attribute NOAA and distinguish derived processing from unaltered original data. No NOAA endorsement."
}
