{"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-5101","raw_id":"5101","provider":"cpcb","name":"Belur Math","city":"Howrah","state":"","lat":22.629801,"lon":88.352017,"pollutants":{"pm25":32.2,"pm10":72.3,"no2":40.21,"so2":9.06,"co":0.7,"o3":24.13,"nh3":27.94},"aqi":72,"band":"satisfactory","ts":"2026-11-12T19:45:00+05:30","yll":2.67}}