Nordenskjöld line

{
  "id": "MLC-T-MET-007589",
  "term": "Nordenskjöld line",
  "field": "Meteorology and atmospheric science",
  "definition": "An isotherm representing the average temperature of the warmest month, specifically the 0 degrees Celsius (32 degrees Fahrenheit) isotherm. This line delineates the approximate boundary between areas where trees can grow and those where permafrost and tundra conditions prevail. It serves as a bioclimatic indicator, reflecting the thermal limits for woody vegetation in polar and high-altitude regions.",
  "url": "https://mlchart.com/terminology/meteorology/nordenskjold-line/"
}