{"city":"Nakano","country":"Japan","lat":35.704490661621094,"lon":139.66946411132812,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-04-15T09:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.3,"pm10":3.97,"stations":1},{"datetime_utc":"2026-04-15T10:00:00Z","aqi":35,"aqi_min":8,"aqi_max":50,"pm25":8.51,"pm10":13.35,"stations":21},{"datetime_utc":"2026-04-15T11:00:00Z","aqi":41,"aqi_min":8,"aqi_max":68,"pm25":9.85,"pm10":15.21,"stations":21},{"datetime_utc":"2026-04-15T12:00:00Z","aqi":38,"aqi_min":8,"aqi_max":81,"pm25":9.11,"pm10":13.93,"stations":21},{"datetime_utc":"2026-04-15T13:00:00Z","aqi":39,"aqi_min":4,"aqi_max":95,"pm25":9.28,"pm10":14.63,"stations":21},{"datetime_utc":"2026-04-15T14:00:00Z","aqi":38,"aqi_min":8,"aqi_max":72,"pm25":9.23,"pm10":13.71,"stations":21},{"datetime_utc":"2026-04-15T15:00:00Z","aqi":32,"aqi_min":21,"aqi_max":57,"pm25":7.79,"pm10":12.5,"stations":20},{"datetime_utc":"2026-04-15T16:00:00Z","aqi":32,"aqi_min":21,"aqi_max":46,"pm25":7.6,"pm10":11.95,"stations":21},{"datetime_utc":"2026-04-15T17:00:00Z","aqi":32,"aqi_min":12,"aqi_max":59,"pm25":7.66,"pm10":11.48,"stations":20},{"datetime_utc":"2026-04-15T18:00:00Z","aqi":28,"aqi_min":4,"aqi_max":42,"pm25":6.65,"pm10":9.55,"stations":21},{"datetime_utc":"2026-04-15T19:00:00Z","aqi":26,"aqi_min":8,"aqi_max":47,"pm25":6.2,"pm10":9.52,"stations":21},{"datetime_utc":"2026-04-15T20:00:00Z","aqi":25,"aqi_min":8,"aqi_max":46,"pm25":5.88,"pm10":8.95,"stations":21},{"datetime_utc":"2026-04-15T21:00:00Z","aqi":25,"aqi_min":8,"aqi_max":55,"pm25":6.1,"pm10":8.88,"stations":21},{"datetime_utc":"2026-04-15T22:00:00Z","aqi":24,"aqi_min":4,"aqi_max":55,"pm25":5.8,"pm10":8.47,"stations":22},{"datetime_utc":"2026-04-15T23:00:00Z","aqi":23,"aqi_min":8,"aqi_max":46,"pm25":5.64,"pm10":8.27,"stations":21},{"datetime_utc":"2026-04-16T00:00:00Z","aqi":27,"aqi_min":12,"aqi_max":42,"pm25":6.41,"pm10":7.57,"stations":20},{"datetime_utc":"2026-04-16T01:00:00Z","aqi":25,"aqi_min":4,"aqi_max":42,"pm25":6.0,"pm10":8.7,"stations":21},{"datetime_utc":"2026-04-16T02:00:00Z","aqi":32,"aqi_min":17,"aqi_max":53,"pm25":7.63,"pm10":9.58,"stations":20},{"datetime_utc":"2026-04-16T03:00:00Z","aqi":39,"aqi_min":20,"aqi_max":59,"pm25":9.3,"pm10":11.4,"stations":22},{"datetime_utc":"2026-04-16T04:00:00Z","aqi":40,"aqi_min":23,"aqi_max":59,"pm25":9.59,"pm10":11.82,"stations":21},{"datetime_utc":"2026-04-16T05:00:00Z","aqi":36,"aqi_min":13,"aqi_max":59,"pm25":8.58,"pm10":12.26,"stations":21},{"datetime_utc":"2026-04-16T06:00:00Z","aqi":32,"aqi_min":12,"aqi_max":42,"pm25":7.75,"pm10":11.46,"stations":21},{"datetime_utc":"2026-04-16T07:00:00Z","aqi":31,"aqi_min":17,"aqi_max":42,"pm25":7.47,"pm10":10.79,"stations":22},{"datetime_utc":"2026-04-16T08:00:00Z","aqi":29,"aqi_min":8,"aqi_max":42,"pm25":6.85,"pm10":10.56,"stations":21},{"datetime_utc":"2026-04-16T09:00:00Z","aqi":28,"aqi_min":12,"aqi_max":50,"pm25":6.74,"pm10":11.5,"stations":21},{"datetime_utc":"2026-04-16T10:00:00Z","aqi":26,"aqi_min":14,"aqi_max":42,"pm25":6.25,"pm10":10.28,"stations":21},{"datetime_utc":"2026-04-16T11:00:00Z","aqi":28,"aqi_min":15,"aqi_max":42,"pm25":6.72,"pm10":10.97,"stations":22},{"datetime_utc":"2026-04-16T12:00:00Z","aqi":30,"aqi_min":12,"aqi_max":57,"pm25":7.19,"pm10":10.81,"stations":22},{"datetime_utc":"2026-04-16T13:00:00Z","aqi":31,"aqi_min":17,"aqi_max":46,"pm25":7.36,"pm10":11.04,"stations":21},{"datetime_utc":"2026-04-16T14:00:00Z","aqi":33,"aqi_min":22,"aqi_max":50,"pm25":7.92,"pm10":11.73,"stations":22},{"datetime_utc":"2026-04-16T15:00:00Z","aqi":28,"aqi_min":17,"aqi_max":46,"pm25":6.68,"pm10":9.62,"stations":22},{"datetime_utc":"2026-04-16T16:00:00Z","aqi":28,"aqi_min":17,"aqi_max":46,"pm25":6.67,"pm10":9.58,"stations":22},{"datetime_utc":"2026-04-16T17:00:00Z","aqi":26,"aqi_min":8,"aqi_max":42,"pm25":6.32,"pm10":9.07,"stations":21},{"datetime_utc":"2026-04-16T18:00:00Z","aqi":27,"aqi_min":17,"aqi_max":50,"pm25":6.43,"pm10":9.29,"stations":21},{"datetime_utc":"2026-04-16T19:00:00Z","aqi":25,"aqi_min":12,"aqi_max":33,"pm25":5.94,"pm10":9.39,"stations":21},{"datetime_utc":"2026-04-16T20:00:00Z","aqi":25,"aqi_min":12,"aqi_max":33,"pm25":5.86,"pm10":9.84,"stations":21},{"datetime_utc":"2026-04-16T21:00:00Z","aqi":27,"aqi_min":4,"aqi_max":42,"pm25":6.43,"pm10":9.46,"stations":21},{"datetime_utc":"2026-04-16T22:00:00Z","aqi":28,"aqi_min":17,"aqi_max":49,"pm25":6.83,"pm10":9.76,"stations":22},{"datetime_utc":"2026-04-16T23:00:00Z","aqi":33,"aqi_min":12,"aqi_max":69,"pm25":7.99,"pm10":11.22,"stations":21},{"datetime_utc":"2026-04-17T00:00:00Z","aqi":38,"aqi_min":17,"aqi_max":63,"pm25":9.13,"pm10":11.34,"stations":21},{"datetime_utc":"2026-04-17T01:00:00Z","aqi":37,"aqi_min":4,"aqi_max":53,"pm25":8.77,"pm10":11.61,"stations":21},{"datetime_utc":"2026-04-17T02:00:00Z","aqi":38,"aqi_min":12,"aqi_max":57,"pm25":9.05,"pm10":12.25,"stations":15},{"datetime_utc":"2026-04-17T03:00:00Z","aqi":38,"aqi_min":22,"aqi_max":46,"pm25":9.04,"pm10":11.24,"stations":21},{"datetime_utc":"2026-04-17T04:00:00Z","aqi":32,"aqi_min":19,"aqi_max":42,"pm25":7.8,"pm10":9.73,"stations":9},{"datetime_utc":"2026-04-17T05:00:00Z","aqi":37,"aqi_min":8,"aqi_max":46,"pm25":8.84,"pm10":11.17,"stations":14}],"daily":[{"date":"2026-04-15","aqi_avg":30,"aqi_min":14,"aqi_max":41,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.2,"pm10_avg":11.0,"hours":15,"stations_avg":20},{"date":"2026-04-16","aqi_avg":30,"aqi_min":25,"aqi_max":40,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.1,"pm10_avg":10.3,"hours":24,"stations_avg":21},{"date":"2026-04-17","aqi_avg":37,"aqi_min":32,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.8,"pm10_avg":11.2,"hours":6,"stations_avg":17}]}