Moisture index

{
  "id": "MLC-T-MET-007373",
  "term": "Moisture index",
  "field": "Meteorology and atmospheric science",
  "definition": "A numerical value that quantifies the relative wetness or dryness of a region, often derived from a comparison of precipitation and potential evapotranspiration. It indicates the availability of water for plant growth and other surface processes. Positive values suggest humid conditions, while negative values indicate aridity.",
  "see_also": [
    "Palmer drought severity index"
  ],
  "url": "https://mlchart.com/terminology/meteorology/moisture-index/"
}