Isoceraunic line

{
  "id": "MLC-T-MET-006690",
  "term": "Isoceraunic line",
  "field": "Meteorology and atmospheric science",
  "definition": "A line drawn on a map connecting geographical points that experience an equal number of thunderstorm days per year. These lines provide a visual representation of the spatial distribution of lightning activity. The values are often expressed as the average number of days per year over several decades.",
  "see_also": [
    "isobront"
  ],
  "url": "https://mlchart.com/terminology/meteorology/isoceraunic-line/"
}