Cool change

{
  "id": "MLC-T-MET-004690",
  "term": "Cool change",
  "field": "Meteorology and atmospheric science",
  "definition": "The abrupt arrival of a cooler air mass, marked by a sharp drop in temperature and a shift in wind direction, that follows a period of hot weather. In southeastern Australia, this phenomenon is associated with the passage of a cold front or a southerly trough, bringing relief from summer heatwaves. The change is often accompanied by strong, gusty winds and sometimes a band of cloud or thunderstorms.",
  "url": "https://mlchart.com/terminology/meteorology/cool-change/"
}