MLchartDataset catalogue

Precipitation-effectiveness index

Term · Meteorology and atmospheric science · MLC-T-MET-008119

A numerical index that quantifies the efficiency of precipitation in supporting plant growth and preventing arid conditions. It considers both the total amount of precipitation and its seasonal distribution, often comparing it to potential evapotranspiration. This index is used in climatology to classify climate types and assess agricultural potential.

Table 1. Record
IdentifierMLC-T-MET-008119
FieldMeteorology and atmospheric science
AbbreviationP-E index
Synonymsprecipitation- evaporation index
See alsoMoisture index; Temperature-efficiency index
Record as JSON
{
  "id": "MLC-T-MET-008119",
  "term": "Precipitation-effectiveness index",
  "field": "Meteorology and atmospheric science",
  "definition": "A numerical index that quantifies the efficiency of precipitation in supporting plant growth and preventing arid conditions. It considers both the total amount of precipitation and its seasonal distribution, often comparing it to potential evapotranspiration. This index is used in climatology to classify climate types and assess agricultural potential.",
  "abbreviation": "P-E index",
  "synonyms": [
    "precipitation- evaporation index"
  ],
  "see_also": [
    "moisture index",
    "temperature-efficiency index"
  ],
  "url": "https://mlchart.com/terminology/meteorology/precipitation-effectiveness-index/"
}

Record 7,370 of 10,816 in Meteorology and atmospheric science terminology (MLC-0110). Request the full dataset.