Climatological standard normals

{
  "id": "MLC-T-MET-004383",
  "term": "Climatological standard normals",
  "field": "Meteorology and atmospheric science",
  "definition": "Long-term averages of climatological variables, such as temperature and precipitation, calculated over a standardized 30-year period. These normals provide a reference point for comparing current weather and climate conditions. The World Meteorological Organization (WMO) recommends updating these normals every decade, with the current period being 1991-2020.",
  "see_also": [
    "normal"
  ],
  "url": "https://mlchart.com/terminology/meteorology/climatological-standard-normals/"
}