{"city":"Saitama","country":"Japan","lat":35.9080696105957,"lon":139.6565704345703,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-27T17:00:00Z","aqi":29,"aqi_min":5,"aqi_max":91,"pm25":6.85,"pm10":7.49,"stations":136},{"datetime_utc":"2026-05-27T18:00:00Z","aqi":30,"aqi_min":3,"aqi_max":91,"pm25":7.07,"pm10":9.17,"stations":128},{"datetime_utc":"2026-05-27T19:00:00Z","aqi":26,"aqi_min":2,"aqi_max":72,"pm25":6.25,"pm10":9.0,"stations":119},{"datetime_utc":"2026-05-27T20:00:00Z","aqi":28,"aqi_min":2,"aqi_max":96,"pm25":6.76,"pm10":8.29,"stations":138},{"datetime_utc":"2026-05-27T21:00:00Z","aqi":24,"aqi_min":3,"aqi_max":66,"pm25":5.71,"pm10":7.58,"stations":134},{"datetime_utc":"2026-05-27T22:00:00Z","aqi":26,"aqi_min":4,"aqi_max":78,"pm25":6.27,"pm10":7.18,"stations":138},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":24,"aqi_min":3,"aqi_max":64,"pm25":5.7,"pm10":6.91,"stations":127},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":23,"aqi_min":3,"aqi_max":71,"pm25":5.56,"pm10":6.1,"stations":116},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":24,"aqi_min":3,"aqi_max":62,"pm25":5.82,"pm10":6.11,"stations":129},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":29,"aqi_min":1,"aqi_max":80,"pm25":7.02,"pm10":7.22,"stations":114},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":25,"aqi_min":3,"aqi_max":99,"pm25":6.14,"pm10":10.8,"stations":92},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":30,"aqi_min":2,"aqi_max":85,"pm25":7.09,"pm10":6.33,"stations":101},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":27,"aqi_min":3,"aqi_max":76,"pm25":6.52,"pm10":9.0,"stations":97},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":27,"aqi_min":2,"aqi_max":82,"pm25":6.42,"pm10":10.25,"stations":105},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":31,"aqi_min":2,"aqi_max":78,"pm25":7.37,"pm10":6.3,"stations":114},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":42,"aqi_min":5,"aqi_max":387,"pm25":9.97,"pm10":6.45,"stations":117},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":30,"aqi_min":4,"aqi_max":86,"pm25":7.17,"pm10":5.06,"stations":104},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":31,"aqi_min":3,"aqi_max":72,"pm25":7.39,"pm10":2.6,"stations":94},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":44,"aqi_min":4,"aqi_max":419,"pm25":10.55,"pm10":6.0,"stations":102},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":32,"aqi_min":4,"aqi_max":152,"pm25":7.6,"pm10":7.25,"stations":126},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":30,"aqi_min":3,"aqi_max":63,"pm25":7.05,"pm10":8.67,"stations":125},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":35,"aqi_min":6,"aqi_max":80,"pm25":8.43,"pm10":5.05,"stations":64},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":34,"aqi_min":5,"aqi_max":78,"pm25":8.09,"pm10":8.64,"stations":106},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":32,"aqi_min":3,"aqi_max":123,"pm25":7.57,"pm10":8.72,"stations":110},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":32,"aqi_min":5,"aqi_max":78,"pm25":7.64,"pm10":9.42,"stations":110},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":31,"aqi_min":1,"aqi_max":65,"pm25":7.43,"pm10":10.47,"stations":136},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":32,"aqi_min":1,"aqi_max":72,"pm25":7.65,"pm10":12.53,"stations":120},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":35,"aqi_min":1,"aqi_max":72,"pm25":8.25,"pm10":11.81,"stations":118},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":32,"aqi_min":2,"aqi_max":63,"pm25":7.75,"pm10":12.51,"stations":132},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":28,"aqi_min":2,"aqi_max":65,"pm25":6.66,"pm10":11.87,"stations":114},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":33,"aqi_min":6,"aqi_max":70,"pm25":7.88,"pm10":9.9,"stations":92},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":30,"aqi_min":1,"aqi_max":117,"pm25":7.29,"pm10":9.89,"stations":118},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":32,"aqi_min":4,"aqi_max":68,"pm25":7.76,"pm10":7.9,"stations":97},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":35,"aqi_min":1,"aqi_max":68,"pm25":8.48,"pm10":9.89,"stations":117},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":35,"aqi_min":1,"aqi_max":67,"pm25":8.29,"pm10":11.4,"stations":82},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":37,"aqi_min":3,"aqi_max":144,"pm25":8.79,"pm10":2.56,"stations":125},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":38,"aqi_min":7,"aqi_max":68,"pm25":9.1,"pm10":14.8,"stations":103},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":36,"aqi_min":4,"aqi_max":65,"pm25":8.67,"pm10":19.45,"stations":123},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":42,"aqi_min":2,"aqi_max":76,"pm25":10.14,"pm10":19.83,"stations":117},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":37,"aqi_min":4,"aqi_max":68,"pm25":8.92,"pm10":13.82,"stations":114},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":39,"aqi_min":5,"aqi_max":134,"pm25":9.4,"pm10":13.5,"stations":132},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":35,"aqi_min":6,"aqi_max":71,"pm25":8.3,"pm10":9.18,"stations":121},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":38,"aqi_min":5,"aqi_max":109,"pm25":8.97,"pm10":8.48,"stations":102},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":32,"aqi_min":2,"aqi_max":89,"pm25":7.84,"pm10":6.4,"stations":85},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":39,"aqi_min":9,"aqi_max":72,"pm25":9.38,"pm10":7.57,"stations":92},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":37,"aqi_min":1,"aqi_max":70,"pm25":8.85,"pm10":8.44,"stations":133},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":30,"aqi_min":5,"aqi_max":58,"pm25":7.06,"pm10":1.17,"stations":55},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.41,"pm10":2.84,"stations":1}],"daily":[{"date":"2026-05-27","aqi_avg":27,"aqi_min":24,"aqi_max":30,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.4,"pm10_avg":7.9,"hours":7,"stations_avg":131},{"date":"2026-05-28","aqi_avg":31,"aqi_min":23,"aqi_max":44,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.5,"pm10_avg":8.3,"hours":24,"stations_avg":110},{"date":"2026-05-29","aqi_avg":34,"aqi_min":6,"aqi_max":42,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.2,"pm10_avg":9.8,"hours":17,"stations_avg":101}]}