Federation for Environment, Climate and Technology (FECT)
Clean AirSri Lanka's Weekly Air Report Card, Town by Town
A Sri Lankan non-profit think tank runs cleanair.lk, a trilingual portal that publishes a fresh air-quality ranking of the country's towns every single week from low-cost sensors.
16townsTowns covered in FECT's weekly air quality report
80AQIHighest weekly average AQI (Digana)