{"city":"Jing’an","country":"China","lat":31.219999313354492,"lon":121.41583251953125,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T01:00:00Z","aqi":72,"aqi_min":23,"aqi_max":117,"pm25":21.89,"pm10":34.0,"stations":28},{"datetime_utc":"2026-07-20T02:00:00Z","aqi":66,"aqi_min":18,"aqi_max":117,"pm25":19.3,"pm10":33.0,"stations":35},{"datetime_utc":"2026-07-20T03:00:00Z","aqi":63,"aqi_min":13,"aqi_max":95,"pm25":17.59,"pm10":32.67,"stations":46},{"datetime_utc":"2026-07-20T04:00:00Z","aqi":85,"aqi_min":30,"aqi_max":137,"pm25":28.23,"pm10":29.67,"stations":25},{"datetime_utc":"2026-07-20T05:00:00Z","aqi":73,"aqi_min":30,"aqi_max":137,"pm25":22.63,"pm10":30.67,"stations":20},{"datetime_utc":"2026-07-20T06:00:00Z","aqi":67,"aqi_min":13,"aqi_max":154,"pm25":19.58,"pm10":30.0,"stations":25},{"datetime_utc":"2026-07-20T07:00:00Z","aqi":68,"aqi_min":27,"aqi_max":107,"pm25":20.18,"pm10":29.67,"stations":36},{"datetime_utc":"2026-07-20T08:00:00Z","aqi":76,"aqi_min":20,"aqi_max":153,"pm25":24.14,"pm10":28.33,"stations":29},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":71,"aqi_min":61,"aqi_max":84,"pm25":21.44,"pm10":27.0,"stations":5},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":63,"aqi_min":18,"aqi_max":114,"pm25":17.95,"pm10":27.67,"stations":32},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":67,"aqi_min":18,"aqi_max":124,"pm25":19.66,"pm10":31.0,"stations":35},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":71,"aqi_min":21,"aqi_max":137,"pm25":21.37,"pm10":38.33,"stations":33},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":68,"aqi_min":18,"aqi_max":114,"pm25":20.14,"pm10":33.33,"stations":30},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":73,"aqi_min":18,"aqi_max":112,"pm25":22.38,"pm10":30.0,"stations":34},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":77,"aqi_min":21,"aqi_max":152,"pm25":24.33,"pm10":33.0,"stations":11},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":72,"aqi_min":15,"aqi_max":142,"pm25":22.29,"pm10":24.5,"stations":23},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":59,"aqi_min":13,"aqi_max":104,"pm25":15.9,"pm10":24.0,"stations":37},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":74,"aqi_min":18,"aqi_max":130,"pm25":22.82,"pm10":34.0,"stations":25},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":69,"aqi_min":20,"aqi_max":142,"pm25":20.76,"pm10":33.0,"stations":17},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":61,"aqi_min":17,"aqi_max":109,"pm25":16.66,"pm10":33.0,"stations":23},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":64,"aqi_min":13,"aqi_max":117,"pm25":18.51,"pm10":29.0,"stations":34},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":54,"aqi_min":13,"aqi_max":109,"pm25":13.74,"pm10":25.0,"stations":20},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":69,"aqi_min":27,"aqi_max":109,"pm25":20.56,"pm10":27.0,"stations":22},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":74,"aqi_min":30,"aqi_max":119,"pm25":23.18,"pm10":32.0,"stations":10},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":66,"aqi_min":24,"aqi_max":109,"pm25":19.38,"pm10":32.0,"stations":31},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":77,"aqi_min":46,"aqi_max":134,"pm25":24.61,"pm10":45.0,"stations":13},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":66,"aqi_min":11,"aqi_max":112,"pm25":19.33,"pm10":38.0,"stations":31},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":69,"aqi_min":13,"aqi_max":129,"pm25":20.82,"pm10":46.0,"stations":27},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":72,"aqi_min":23,"aqi_max":132,"pm25":22.28,"pm10":46.0,"stations":34},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":69,"aqi_min":30,"aqi_max":104,"pm25":20.8,"pm10":24.0,"stations":28},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":77,"aqi_min":13,"aqi_max":151,"pm25":24.67,"pm10":49.0,"stations":37},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":73,"aqi_min":45,"aqi_max":119,"pm25":22.7,"pm10":52.0,"stations":23},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":70,"aqi_min":21,"aqi_max":119,"pm25":21.12,"pm10":54.0,"stations":27},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":67,"aqi_min":13,"aqi_max":119,"pm25":19.78,"pm10":53.0,"stations":27},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":70,"aqi_min":14,"aqi_max":114,"pm25":20.88,"pm10":12.0,"stations":38},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":78,"aqi_min":27,"aqi_max":155,"pm25":24.89,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":65,"aqi_min":6,"aqi_max":119,"pm25":18.79,"pm10":null,"stations":30},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":57,"aqi_min":19,"aqi_max":139,"pm25":14.92,"pm10":null,"stations":28},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":59,"aqi_min":12,"aqi_max":91,"pm25":15.81,"pm10":3.0,"stations":28},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":48,"aqi_min":4,"aqi_max":91,"pm25":11.44,"pm10":2.0,"stations":6},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":61,"aqi_min":8,"aqi_max":97,"pm25":16.81,"pm10":2.0,"stations":13},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":65,"aqi_min":12,"aqi_max":119,"pm25":18.9,"pm10":3.0,"stations":16},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":72,"aqi_min":8,"aqi_max":142,"pm25":22.35,"pm10":2.0,"stations":16},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":73,"aqi_min":29,"aqi_max":144,"pm25":22.56,"pm10":9.0,"stations":26},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":66,"aqi_min":20,"aqi_max":157,"pm25":19.05,"pm10":21.0,"stations":34},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":84,"aqi_min":27,"aqi_max":183,"pm25":28.0,"pm10":20.0,"stations":27},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":77,"aqi_min":50,"aqi_max":153,"pm25":24.73,"pm10":25.0,"stations":23},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":62,"aqi_min":38,"aqi_max":87,"pm25":17.28,"pm10":30.0,"stations":15}],"daily":[{"date":"2026-07-20","aqi_avg":69,"aqi_min":54,"aqi_max":85,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":20.5,"pm10_avg":30.3,"hours":23,"stations_avg":27},{"date":"2026-07-21","aqi_avg":69,"aqi_min":48,"aqi_max":84,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":20.7,"pm10_avg":27.1,"hours":24,"stations_avg":25},{"date":"2026-07-22","aqi_avg":62,"aqi_min":62,"aqi_max":62,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":17.3,"pm10_avg":30.0,"hours":1,"stations_avg":15}]}