Precipitation-evaporation ratio
Term · Meteorology and atmospheric science · MLC-T-MET-010681
The ratio of the total amount of precipitation received in an area to the total amount of water evaporated from that area over a specific period. This precipitation-evaporation ratio (P-E ratio) is a key indicator of aridity or humidity in a region. A P-E ratio greater than one suggests a net surplus of water, while a ratio less than one indicates a deficit.
| Identifier | MLC-T-MET-010681 |
|---|---|
| Field | Meteorology and atmospheric science |
| Abbreviation | P-E ratio |
| Synonyms | precipitation-effectiveness ratio |
| See also | Precipitation-effectiveness index |
Record as JSON
{
"id": "MLC-T-MET-010681",
"term": "Precipitation-evaporation ratio",
"field": "Meteorology and atmospheric science",
"definition": "The ratio of the total amount of precipitation received in an area to the total amount of water evaporated from that area over a specific period. This precipitation-evaporation ratio (P-E ratio) is a key indicator of aridity or humidity in a region. A P-E ratio greater than one suggests a net surplus of water, while a ratio less than one indicates a deficit.",
"abbreviation": "P-E ratio",
"synonyms": [
"precipitation-effectiveness ratio"
],
"see_also": [
"precipitation-effectiveness index"
],
"url": "https://mlchart.com/terminology/meteorology/precipitation-evaporation-ratio/"
}
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