{"city":"Howrah","country":"India","lat":22.576879501342773,"lon":88.31857299804688,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-22T06:00:00Z","aqi":100,"aqi_min":100,"aqi_max":100,"pm25":35.269901275634766,"pm10":null,"stations":8},{"datetime_utc":"2026-05-22T07:00:00Z","aqi":103,"aqi_min":103,"aqi_max":103,"pm25":36.26707458496094,"pm10":4.764289855957031,"stations":102},{"datetime_utc":"2026-05-23T00:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":35.05583572387695,"pm10":null,"stations":23},{"datetime_utc":"2026-05-23T01:00:00Z","aqi":111,"aqi_min":111,"aqi_max":111,"pm25":39.54136657714844,"pm10":null,"stations":42},{"datetime_utc":"2026-05-23T02:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.009525299072266,"pm10":null,"stations":78},{"datetime_utc":"2026-05-23T03:00:00Z","aqi":104,"aqi_min":104,"aqi_max":104,"pm25":36.791770935058594,"pm10":null,"stations":79},{"datetime_utc":"2026-05-23T04:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.06096649169922,"pm10":null,"stations":80},{"datetime_utc":"2026-05-23T05:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.02824020385742,"pm10":null,"stations":81},{"datetime_utc":"2026-05-23T06:00:00Z","aqi":98,"aqi_min":98,"aqi_max":98,"pm25":34.65686798095703,"pm10":null,"stations":82},{"datetime_utc":"2026-05-23T07:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.000144958496094,"pm10":null,"stations":88},{"datetime_utc":"2026-05-23T08:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.15495681762695,"pm10":null,"stations":78},{"datetime_utc":"2026-05-23T09:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.21549987792969,"pm10":null,"stations":84},{"datetime_utc":"2026-05-23T10:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.24398422241211,"pm10":null,"stations":80},{"datetime_utc":"2026-05-23T11:00:00Z","aqi":106,"aqi_min":106,"aqi_max":106,"pm25":37.552703857421875,"pm10":null,"stations":81},{"datetime_utc":"2026-05-23T12:00:00Z","aqi":106,"aqi_min":106,"aqi_max":106,"pm25":37.41353225708008,"pm10":null,"stations":87},{"datetime_utc":"2026-05-23T13:00:00Z","aqi":106,"aqi_min":106,"aqi_max":106,"pm25":37.39883041381836,"pm10":null,"stations":80},{"datetime_utc":"2026-05-23T14:00:00Z","aqi":110,"aqi_min":110,"aqi_max":110,"pm25":39.180545806884766,"pm10":null,"stations":86},{"datetime_utc":"2026-05-23T15:00:00Z","aqi":106,"aqi_min":106,"aqi_max":106,"pm25":37.37592697143555,"pm10":null,"stations":87},{"datetime_utc":"2026-05-23T16:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.17339324951172,"pm10":null,"stations":86},{"datetime_utc":"2026-05-23T17:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.136253356933594,"pm10":null,"stations":86},{"datetime_utc":"2026-05-23T18:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":36.96701431274414,"pm10":null,"stations":87},{"datetime_utc":"2026-05-23T19:00:00Z","aqi":104,"aqi_min":104,"aqi_max":104,"pm25":36.908721923828125,"pm10":null,"stations":89},{"datetime_utc":"2026-05-23T20:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.14142990112305,"pm10":null,"stations":84},{"datetime_utc":"2026-05-23T21:00:00Z","aqi":109,"aqi_min":109,"aqi_max":109,"pm25":38.93065643310547,"pm10":null,"stations":80},{"datetime_utc":"2026-05-24T04:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.5,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T19:00:00Z","aqi":90,"aqi_min":90,"aqi_max":90,"pm25":30.657691955566406,"pm10":null,"stations":55},{"datetime_utc":"2026-05-27T20:00:00Z","aqi":90,"aqi_min":90,"aqi_max":90,"pm25":30.5003719329834,"pm10":null,"stations":84},{"datetime_utc":"2026-05-27T21:00:00Z","aqi":84,"aqi_min":84,"aqi_max":84,"pm25":27.938690185546875,"pm10":null,"stations":86},{"datetime_utc":"2026-05-27T22:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.485261917114258,"pm10":null,"stations":80},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.621021270751953,"pm10":null,"stations":85},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.2936954498291,"pm10":null,"stations":84},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.19460105895996,"pm10":null,"stations":84},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.070066452026367,"pm10":null,"stations":83},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.063037872314453,"pm10":null,"stations":87},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.16376495361328,"pm10":null,"stations":90},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.566654205322266,"pm10":null,"stations":87},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.59908676147461,"pm10":null,"stations":90},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.888776779174805,"pm10":null,"stations":90},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.874248504638672,"pm10":null,"stations":87},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":89,"aqi_min":89,"aqi_max":89,"pm25":30.066585540771484,"pm10":null,"stations":89},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.729183197021484,"pm10":null,"stations":87},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.84214973449707,"pm10":null,"stations":85},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":88,"aqi_min":88,"aqi_max":88,"pm25":29.494565963745117,"pm10":null,"stations":80},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":84,"aqi_min":84,"aqi_max":84,"pm25":27.899999618530273,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":33.9900016784668,"pm10":null,"stations":1},{"datetime_utc":"2026-06-01T04:00:00Z","aqi":101,"aqi_min":101,"aqi_max":101,"pm25":35.52684783935547,"pm10":null,"stations":9},{"datetime_utc":"2026-06-01T05:00:00Z","aqi":91,"aqi_min":91,"aqi_max":91,"pm25":31.261442184448242,"pm10":null,"stations":32},{"datetime_utc":"2026-06-01T06:00:00Z","aqi":98,"aqi_min":98,"aqi_max":98,"pm25":34.48681640625,"pm10":null,"stations":74},{"datetime_utc":"2026-06-01T07:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":32.88119125366211,"pm10":null,"stations":90},{"datetime_utc":"2026-06-01T08:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":33.14134979248047,"pm10":null,"stations":91},{"datetime_utc":"2026-06-01T09:00:00Z","aqi":89,"aqi_min":89,"aqi_max":89,"pm25":30.202585220336914,"pm10":null,"stations":88},{"datetime_utc":"2026-06-01T10:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.41848373413086,"pm10":null,"stations":89},{"datetime_utc":"2026-06-01T11:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.56809997558594,"pm10":null,"stations":87},{"datetime_utc":"2026-06-01T12:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.693355560302734,"pm10":null,"stations":84},{"datetime_utc":"2026-06-01T13:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.4105110168457,"pm10":null,"stations":90},{"datetime_utc":"2026-06-01T14:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":33.03828048706055,"pm10":null,"stations":93},{"datetime_utc":"2026-06-01T15:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":33.224796295166016,"pm10":null,"stations":89},{"datetime_utc":"2026-06-01T16:00:00Z","aqi":84,"aqi_min":84,"aqi_max":84,"pm25":27.96906089782715,"pm10":null,"stations":9},{"datetime_utc":"2026-06-01T17:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":33.9885139465332,"pm10":null,"stations":9},{"datetime_utc":"2026-06-01T18:00:00Z","aqi":81,"aqi_min":81,"aqi_max":81,"pm25":26.409772872924805,"pm10":22.32444953918457,"stations":13},{"datetime_utc":"2026-06-01T19:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.7068977355957,"pm10":null,"stations":89},{"datetime_utc":"2026-06-01T20:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":33.93324279785156,"pm10":null,"stations":90},{"datetime_utc":"2026-06-01T23:00:00Z","aqi":105,"aqi_min":105,"aqi_max":105,"pm25":37.0,"pm10":null,"stations":1},{"datetime_utc":"2026-06-02T00:00:00Z","aqi":122,"aqi_min":122,"aqi_max":122,"pm25":44.189998626708984,"pm10":null,"stations":1},{"datetime_utc":"2026-06-02T01:00:00Z","aqi":90,"aqi_min":90,"aqi_max":90,"pm25":30.72932243347168,"pm10":null,"stations":3},{"datetime_utc":"2026-06-05T11:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":34.93653869628906,"pm10":null,"stations":34},{"datetime_utc":"2026-06-05T12:00:00Z","aqi":102,"aqi_min":102,"aqi_max":102,"pm25":36.018531799316406,"pm10":null,"stations":79},{"datetime_utc":"2026-06-05T13:00:00Z","aqi":101,"aqi_min":101,"aqi_max":101,"pm25":35.43403244018555,"pm10":null,"stations":81},{"datetime_utc":"2026-06-05T14:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":35.147544860839844,"pm10":null,"stations":86},{"datetime_utc":"2026-06-05T15:00:00Z","aqi":99,"aqi_min":99,"aqi_max":99,"pm25":34.830596923828125,"pm10":null,"stations":87},{"datetime_utc":"2026-06-05T16:00:00Z","aqi":98,"aqi_min":98,"aqi_max":98,"pm25":34.507232666015625,"pm10":null,"stations":85},{"datetime_utc":"2026-06-05T17:00:00Z","aqi":98,"aqi_min":98,"aqi_max":98,"pm25":34.4597282409668,"pm10":null,"stations":90},{"datetime_utc":"2026-06-05T18:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":34.11606216430664,"pm10":null,"stations":88},{"datetime_utc":"2026-06-05T19:00:00Z","aqi":101,"aqi_min":101,"aqi_max":101,"pm25":35.4369010925293,"pm10":null,"stations":88},{"datetime_utc":"2026-06-05T20:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":33.79460906982422,"pm10":null,"stations":89},{"datetime_utc":"2026-06-05T21:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.628334045410156,"pm10":null,"stations":90},{"datetime_utc":"2026-06-05T22:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.67631149291992,"pm10":null,"stations":88},{"datetime_utc":"2026-06-05T23:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.30253219604492,"pm10":null,"stations":89},{"datetime_utc":"2026-06-06T00:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":33.11860656738281,"pm10":null,"stations":88},{"datetime_utc":"2026-06-06T01:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":32.80320739746094,"pm10":null,"stations":91},{"datetime_utc":"2026-06-06T02:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.421653747558594,"pm10":null,"stations":90},{"datetime_utc":"2026-06-06T16:00:00Z","aqi":102,"aqi_min":102,"aqi_max":102,"pm25":35.70482635498047,"pm10":null,"stations":88},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":87,"aqi_min":87,"aqi_max":87,"pm25":29.151626586914062,"pm10":2.553926467895508,"stations":101}],"daily":[{"date":"2026-05-22","aqi_avg":102,"aqi_min":100,"aqi_max":103,"aqi_color":"#ea580c","aqi_label":"Unhealthy for sensitive groups","pm25_avg":35.8,"pm10_avg":4.8,"hours":2,"stations_avg":55},{"date":"2026-05-23","aqi_avg":105,"aqi_min":98,"aqi_max":111,"aqi_color":"#ea580c","aqi_label":"Unhealthy for sensitive groups","pm25_avg":37.2,"pm10_avg":null,"hours":22,"stations_avg":79},{"date":"2026-05-24","aqi_avg":88,"aqi_min":88,"aqi_max":88,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":29.5,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-05-27","aqi_avg":88,"aqi_min":84,"aqi_max":90,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":29.6,"pm10_avg":null,"hours":5,"stations_avg":78},{"date":"2026-05-28","aqi_avg":88,"aqi_min":84,"aqi_max":97,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":29.7,"pm10_avg":null,"hours":15,"stations_avg":75},{"date":"2026-06-01","aqi_avg":95,"aqi_min":81,"aqi_max":105,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":32.8,"pm10_avg":22.3,"hours":18,"stations_avg":63},{"date":"2026-06-02","aqi_avg":106,"aqi_min":90,"aqi_max":122,"aqi_color":"#ea580c","aqi_label":"Unhealthy for sensitive groups","pm25_avg":37.5,"pm10_avg":null,"hours":2,"stations_avg":2},{"date":"2026-06-05","aqi_avg":98,"aqi_min":96,"aqi_max":102,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":34.6,"pm10_avg":null,"hours":13,"stations_avg":83},{"date":"2026-06-06","aqi_avg":97,"aqi_min":95,"aqi_max":102,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":33.8,"pm10_avg":null,"hours":4,"stations_avg":89},{"date":"2026-06-07","aqi_avg":87,"aqi_min":87,"aqi_max":87,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":29.2,"pm10_avg":2.6,"hours":1,"stations_avg":101}]}