{"city":"Empoli","country":"Italy","lat":43.71794891357422,"lon":10.947580337524414,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-02T18:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.8,"pm10":null,"stations":1},{"datetime_utc":"2026-07-03T04:00:00Z","aqi":95,"aqi_min":95,"aqi_max":95,"pm25":33.02,"pm10":null,"stations":1},{"datetime_utc":"2026-07-04T12:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.12,"pm10":null,"stations":1},{"datetime_utc":"2026-07-04T17:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.48,"pm10":null,"stations":1},{"datetime_utc":"2026-07-04T18:00:00Z","aqi":60,"aqi_min":60,"aqi_max":60,"pm25":16.38,"pm10":null,"stations":1},{"datetime_utc":"2026-07-05T11:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.6,"pm10":null,"stations":1},{"datetime_utc":"2026-07-05T15:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-07-05T16:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.16,"pm10":null,"stations":1},{"datetime_utc":"2026-07-05T17:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12,"pm10":null,"stations":1},{"datetime_utc":"2026-07-05T18:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.56,"pm10":null,"stations":1},{"datetime_utc":"2026-07-05T21:00:00Z","aqi":109,"aqi_min":109,"aqi_max":109,"pm25":38.75,"pm10":null,"stations":1},{"datetime_utc":"2026-07-06T17:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.6,"pm10":null,"stations":1},{"datetime_utc":"2026-07-07T05:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-07-07T08:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":1},{"datetime_utc":"2026-07-16T23:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.6,"pm10":null,"stations":1},{"datetime_utc":"2026-07-17T21:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.48,"pm10":null,"stations":1},{"datetime_utc":"2026-07-18T23:00:00Z","aqi":163,"aqi_min":163,"aqi_max":163,"pm25":78.74,"pm10":null,"stations":1},{"datetime_utc":"2026-07-19T12:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.72,"pm10":null,"stations":1},{"datetime_utc":"2026-07-19T13:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-07-19T22:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.52,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T00:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.28,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T02:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.12,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.4,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.88,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.76,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.24,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.44,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":160,"aqi_min":160,"aqi_max":160,"pm25":72.93,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":107,"aqi_min":107,"aqi_max":107,"pm25":37.94,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.76,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.92,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.72,"pm10":null,"stations":1}],"daily":[{"date":"2026-07-02","aqi_avg":20,"aqi_min":20,"aqi_max":20,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.8,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-07-03","aqi_avg":95,"aqi_min":95,"aqi_max":95,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":33.0,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-07-04","aqi_avg":43,"aqi_min":13,"aqi_max":60,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.3,"pm10_avg":null,"hours":3,"stations_avg":1},{"date":"2026-07-05","aqi_avg":39,"aqi_min":9,"aqi_max":109,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.5,"pm10_avg":null,"hours":6,"stations_avg":1},{"date":"2026-07-06","aqi_avg":40,"aqi_min":40,"aqi_max":40,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.6,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-07-07","aqi_avg":25,"aqi_min":25,"aqi_max":25,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.0,"pm10_avg":null,"hours":2,"stations_avg":1},{"date":"2026-07-16","aqi_avg":40,"aqi_min":40,"aqi_max":40,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.6,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-07-17","aqi_avg":56,"aqi_min":56,"aqi_max":56,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.5,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-07-18","aqi_avg":163,"aqi_min":163,"aqi_max":163,"aqi_color":"#dc2626","aqi_label":"Unhealthy","pm25_avg":78.7,"pm10_avg":null,"hours":1,"stations_avg":1},{"date":"2026-07-19","aqi_avg":28,"aqi_min":23,"aqi_max":33,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.7,"pm10_avg":null,"hours":3,"stations_avg":1},{"date":"2026-07-20","aqi_avg":28,"aqi_min":12,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.6,"pm10_avg":null,"hours":8,"stations_avg":1},{"date":"2026-07-21","aqi_avg":67,"aqi_min":24,"aqi_max":160,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":23.9,"pm10_avg":null,"hours":6,"stations_avg":1}]}