{
  "_id": "020005",
  "classname": "Observed phenomena",
  "classno": "20",
  "datawidthbits": "5",
  "name": "Past weather (2)",
  "note": "(see Note 2)",
  "refvalue": "0",
  "scale": "0",
  "status": "Operational",
  "unit": "Code table"
}