{"city":"Chiba","country":"Japan","lat":35.599998474121094,"lon":140.11666870117188,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T10:00:00Z","aqi":37,"aqi_min":5,"aqi_max":96,"pm25":8.94,"pm10":25.43,"stations":58},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":32,"aqi_min":2,"aqi_max":94,"pm25":7.77,"pm10":18.48,"stations":67},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":30,"aqi_min":3,"aqi_max":76,"pm25":7.14,"pm10":15.1,"stations":80},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":27,"aqi_min":2,"aqi_max":56,"pm25":6.36,"pm10":11.59,"stations":64},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":23,"aqi_min":2,"aqi_max":80,"pm25":5.63,"pm10":8.35,"stations":63},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":32,"aqi_min":5,"aqi_max":160,"pm25":7.61,"pm10":7.56,"stations":56},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":30,"aqi_min":4,"aqi_max":156,"pm25":7.1,"pm10":6.01,"stations":65},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":30,"aqi_min":5,"aqi_max":117,"pm25":7.22,"pm10":4.7,"stations":50},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":22,"aqi_min":4,"aqi_max":65,"pm25":5.21,"pm10":5.25,"stations":61},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":24,"aqi_min":3,"aqi_max":60,"pm25":5.65,"pm10":5.79,"stations":58},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":20,"aqi_min":5,"aqi_max":61,"pm25":4.73,"pm10":3.77,"stations":64},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":21,"aqi_min":4,"aqi_max":95,"pm25":4.97,"pm10":4.17,"stations":54},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":21,"aqi_min":4,"aqi_max":55,"pm25":5.09,"pm10":4.67,"stations":67},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":21,"aqi_min":2,"aqi_max":82,"pm25":5.12,"pm10":3.46,"stations":78},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":25,"aqi_min":1,"aqi_max":62,"pm25":5.93,"pm10":3.43,"stations":80},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":23,"aqi_min":2,"aqi_max":55,"pm25":5.37,"pm10":4.5,"stations":92},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":27,"aqi_min":5,"aqi_max":65,"pm25":6.39,"pm10":5.19,"stations":79},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":25,"aqi_min":2,"aqi_max":87,"pm25":6.04,"pm10":5.69,"stations":86},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":23,"aqi_min":2,"aqi_max":55,"pm25":5.61,"pm10":5.06,"stations":69},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":28,"aqi_min":5,"aqi_max":85,"pm25":6.6,"pm10":6.99,"stations":62},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":25,"aqi_min":3,"aqi_max":57,"pm25":5.9,"pm10":8.14,"stations":60},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":28,"aqi_min":2,"aqi_max":99,"pm25":6.7,"pm10":7.58,"stations":59},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":29,"aqi_min":5,"aqi_max":71,"pm25":6.97,"pm10":9.52,"stations":45},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":30,"aqi_min":1,"aqi_max":58,"pm25":7.15,"pm10":10.97,"stations":52},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":30,"aqi_min":4,"aqi_max":63,"pm25":7.32,"pm10":10.77,"stations":81},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":28,"aqi_min":5,"aqi_max":62,"pm25":6.79,"pm10":15.24,"stations":60},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":31,"aqi_min":4,"aqi_max":99,"pm25":7.54,"pm10":15.54,"stations":50},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":31,"aqi_min":4,"aqi_max":107,"pm25":7.36,"pm10":21.54,"stations":55},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":34,"aqi_min":9,"aqi_max":124,"pm25":8.23,"pm10":13.59,"stations":66},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":30,"aqi_min":5,"aqi_max":82,"pm25":7.12,"pm10":27.41,"stations":68},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":28,"aqi_min":4,"aqi_max":55,"pm25":6.63,"pm10":9.2,"stations":81},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":57,"aqi_min":5,"aqi_max":500,"pm25":14.8,"pm10":9.2,"stations":76},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":25,"aqi_min":4,"aqi_max":56,"pm25":6.06,"pm10":5.17,"stations":79},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":23,"aqi_min":4,"aqi_max":72,"pm25":5.46,"pm10":5.2,"stations":69},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":25,"aqi_min":1,"aqi_max":97,"pm25":5.95,"pm10":3.75,"stations":70},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":25,"aqi_min":4,"aqi_max":63,"pm25":5.95,"pm10":3.17,"stations":59},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":23,"aqi_min":2,"aqi_max":58,"pm25":5.63,"pm10":3.75,"stations":91},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":21,"aqi_min":2,"aqi_max":66,"pm25":5.12,"pm10":3.2,"stations":79},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":25,"aqi_min":5,"aqi_max":60,"pm25":6.15,"pm10":4.6,"stations":67},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":30,"aqi_min":4,"aqi_max":88,"pm25":7.25,"pm10":5.35,"stations":82},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":28,"aqi_min":1,"aqi_max":79,"pm25":6.75,"pm10":5.92,"stations":49},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":29,"aqi_min":3,"aqi_max":91,"pm25":7.02,"pm10":6.43,"stations":58},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":23,"aqi_min":5,"aqi_max":70,"pm25":5.63,"pm10":1.16,"stations":49},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":32,"aqi_min":4,"aqi_max":93,"pm25":7.75,"pm10":7.29,"stations":56},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":34,"aqi_min":12,"aqi_max":63,"pm25":8.15,"pm10":10.44,"stations":47},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":29,"aqi_min":8,"aqi_max":61,"pm25":6.93,"pm10":14.4,"stations":73},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":26,"aqi_min":5,"aqi_max":53,"pm25":6.32,"pm10":7.1,"stations":58},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":65,"aqi_min":65,"aqi_max":65,"pm25":18.76,"pm10":22.48,"stations":1}],"daily":[{"date":"2026-06-07","aqi_avg":26,"aqi_min":20,"aqi_max":37,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.3,"pm10_avg":8.9,"hours":14,"stations_avg":63},{"date":"2026-06-08","aqi_avg":28,"aqi_min":21,"aqi_max":57,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.8,"pm10_avg":8.9,"hours":24,"stations_avg":70},{"date":"2026-06-09","aqi_avg":32,"aqi_min":23,"aqi_max":65,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.1,"pm10_avg":8.5,"hours":10,"stations_avg":54}]}