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Standard

Air Quality Index

Standardized measure converting pollutant concentrations into a single number and category for public health advisories; scales vary by country.

Known aliases

  • AQI

Current stories

scienceConfirmed3 publishers

Haze shuts schools across Kuala Lumpur, Putrajaya and four Malaysian states

Malaysia shut schools in Kuala Lumpur, Putrajaya and four states on Oct 9 as haze drove air quality to unhealthy levels. How much warning families get next time depends on which of the education ministry's two pollutant-index triggers is crossed.

Perspective Coverage

4 publishers
Builder
Builder 13%
Operator
Operator 71%
Investor
Investor 16%

Reality

Evidence72
Adoption
Insufficient
Hype gap0
Incentives
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Confidence70