Standard atmospheric pressure

{
  "id": "MLC-T-MET-009187",
  "term": "Standard atmospheric pressure",
  "field": "Meteorology and atmospheric science",
  "definition": "The average atmospheric pressure at mean sea level, defined as 1013.25 hectopascals (hPa) or 29.92 inches of mercury. This value serves as a reference point for meteorological observations and altimeter settings. It represents the pressure exerted by a column of air extending from sea level to the top of the atmosphere under standard conditions.",
  "url": "https://mlchart.com/terminology/meteorology/standard-atmospheric-pressure/"
}