Smog index

{
  "id": "MLC-T-CHM-010959",
  "term": "Smog index",
  "field": "Chemistry",
  "definition": "A numerical value that quantifies the severity of air pollution, particularly photochemical smog, in a given area. It is derived from measurements of key atmospheric pollutants, such as ozone, nitrogen oxides, and particulate matter. This index provides a public health warning and guidance on air quality.",
  "subject": "Chemistry and the Environment",
  "see_also": [
    "air pollution",
    "day",
    "smog"
  ],
  "references": [
    "PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2214 (https://doi.org/10.1351/pac199062112167)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/smog-index/"
}