{"city":"Siliguri","slug":"siliguri","state":null,"country":"India","coordinates":{"lat":26.6879226,"lon":88.4152495},"scale":"CPCB National AQI (0-500)","unit":"AQI","source":"Central Pollution Control Board (CPCB)","license":"https://data.gov.in/","updated":"2026-10-22","current":{"aqi":68,"category":"Satisfactory","dominant":"PM10","pollutants":{"PM2.5":35,"NO₂":48,"SO₂":6,"PM10":67,"O₃":10,"NH₃":13}},"history":[{"date":"2026-09-23","aqi":32,"category":"Good"},{"date":"2026-09-24","aqi":28,"category":"Good"},{"date":"2026-09-25","aqi":25,"category":"Good"},{"date":"2026-09-26","aqi":21,"category":"Good"},{"date":"2026-10-02","aqi":21,"category":"Good"},{"date":"2026-10-03","aqi":114,"category":"Moderate"},{"date":"2026-10-04","aqi":122,"category":"Moderate"},{"date":"2026-10-05","aqi":120,"category":"Moderate"},{"date":"2026-10-06","aqi":121,"category":"Moderate"},{"date":"2026-10-07","aqi":117,"category":"Moderate"},{"date":"2026-10-08","aqi":105,"category":"Moderate"},{"date":"2026-10-09","aqi":98,"category":"Satisfactory"},{"date":"2026-10-10","aqi":99,"category":"Satisfactory"},{"date":"2026-10-11","aqi":84,"category":"Satisfactory"},{"date":"2026-10-12","aqi":75,"category":"Satisfactory"},{"date":"2026-10-13","aqi":79,"category":"Satisfactory"},{"date":"2026-10-14","aqi":89,"category":"Satisfactory"},{"date":"2026-10-15","aqi":102,"category":"Moderate"},{"date":"2026-10-16","aqi":135,"category":"Moderate"},{"date":"2026-10-17","aqi":137,"category":"Moderate"},{"date":"2026-10-18","aqi":142,"category":"Moderate"},{"date":"2026-10-19","aqi":132,"category":"Moderate"},{"date":"2026-10-20","aqi":116,"category":"Moderate"},{"date":"2026-10-21","aqi":80,"category":"Satisfactory"},{"date":"2026-10-22","aqi":79,"category":"Satisfactory"}]}