pressure altitude

{
  "id": "MLC-T-MET-002113",
  "term": "pressure altitude",
  "field": "Meteorology and atmospheric science",
  "definition": "The altitude in standard atmosphere at which a given pressure will be observed. It is the indicated altitude of a pressure altimeter at an altitude setting of 29.92 inches of mercury, and is therefore the indicated altitude above the 29.92 constant pressure surface.",
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/pressure-altitude/"
}