{"generated_at":"2026-11-12T15:05:11.110Z","units":{"pollutants":{"co":"mg/m3","default":"ug/m3"},"aqi":"cpcb_0_500","yll_years":"years","distance_km":"km"},"fresh_within_hours":3,"station":{"id":"cpcb-296","raw_id":"296","provider":"cpcb","name":"Rabindra Bharati University","city":"Kolkata","state":"","lat":22.627847,"lon":88.380669,"pollutants":{"pm25":43.85,"pm10":87.81,"no2":47.45,"so2":2.92,"co":1.12,"o3":16.29,"nh3":46.75},"aqi":88,"band":"satisfactory","ts":"2026-11-12T19:45:00+05:30","yll":3.81}}