Semipermanent depression

{
  "id": "MLC-T-MET-008794",
  "term": "Semipermanent depression",
  "field": "Meteorology and atmospheric science",
  "definition": "A large, persistent low-pressure system that tends to remain in a particular geographical area for extended periods, often influencing regional weather patterns. Examples include the Icelandic Low and the Aleutian Low, which are prominent features in the Northern Hemisphere's atmospheric circulation. These systems are not fixed but exhibit a strong seasonal preference for certain locations.",
  "url": "https://mlchart.com/terminology/meteorology/semipermanent-depression/"
}