MLchartDataset catalogue

A Index

Term · Meteorology and atmospheric science · MLC-T-MET-000009

A daily index of geomagnetic activity derived as the average of
the eight 3-hourly a indices.

Table 1. Record
IdentifierMLC-T-MET-000009
FieldMeteorology and atmospheric science
ReferencesNWS Glossary
Record as JSON
{
  "id": "MLC-T-MET-000009",
  "term": "A Index",
  "field": "Meteorology and atmospheric science",
  "definition": "A daily index of geomagnetic activity derived as the average of\nthe eight 3-hourly a indices.",
  "references": [
    "NWS Glossary"
  ],
  "url": "https://mlchart.com/terminology/meteorology/a-index/"
}

Record 9 of 3,164 in Meteorology and atmospheric science terminology (MLC-0110). Request the full dataset.