{"city":"Shibukawa","country":"Japan","lat":36.48332977294922,"lon":139.0,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T08:00:00Z","aqi":59,"aqi_min":14,"aqi_max":74,"pm25":15.7,"pm10":null,"stations":6},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":46,"aqi_min":29,"aqi_max":59,"pm25":10.98,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":57,"aqi_min":39,"aqi_max":89,"pm25":14.77,"pm10":null,"stations":9},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":41,"aqi_min":13,"aqi_max":61,"pm25":9.77,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":52,"aqi_min":3,"aqi_max":63,"pm25":12.82,"pm10":null,"stations":4},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":44,"aqi_min":6,"aqi_max":61,"pm25":10.62,"pm10":null,"stations":9},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":51,"aqi_min":25,"aqi_max":74,"pm25":12.33,"pm10":null,"stations":8},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":53,"aqi_min":34,"aqi_max":63,"pm25":12.98,"pm10":null,"stations":2},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":49,"aqi_min":32,"aqi_max":70,"pm25":11.79,"pm10":null,"stations":9},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":50,"aqi_min":25,"aqi_max":68,"pm25":11.91,"pm10":null,"stations":7},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":39,"aqi_min":30,"aqi_max":53,"pm25":9.38,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":51,"aqi_min":28,"aqi_max":72,"pm25":12.11,"pm10":null,"stations":9},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":60,"aqi_min":46,"aqi_max":76,"pm25":16.62,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":38,"aqi_min":15,"aqi_max":53,"pm25":9.11,"pm10":null,"stations":5},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":76,"aqi_min":57,"aqi_max":95,"pm25":23.99,"pm10":null,"stations":2},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":55,"aqi_min":46,"aqi_max":59,"pm25":14.08,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":50,"aqi_min":33,"aqi_max":59,"pm25":12.0,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":56,"aqi_min":30,"aqi_max":78,"pm25":14.43,"pm10":null,"stations":10},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":63,"aqi_min":46,"aqi_max":76,"pm25":17.76,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":68,"aqi_min":59,"aqi_max":82,"pm25":20.26,"pm10":null,"stations":6},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":106,"aqi_min":50,"aqi_max":155,"pm25":37.62,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":91,"aqi_min":82,"aqi_max":99,"pm25":30.88,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":65,"aqi_min":65,"aqi_max":65,"pm25":18.76,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":64,"aqi_min":30,"aqi_max":117,"pm25":18.05,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":67,"aqi_min":21,"aqi_max":99,"pm25":19.6,"pm10":null,"stations":7},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":62,"aqi_min":30,"aqi_max":99,"pm25":17.38,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":63,"aqi_min":19,"aqi_max":76,"pm25":17.59,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":45,"aqi_min":23,"aqi_max":53,"pm25":10.93,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":86,"aqi_min":63,"aqi_max":136,"pm25":28.94,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":43,"aqi_min":34,"aqi_max":49,"pm25":10.26,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":28,"aqi_min":25,"aqi_max":30,"pm25":6.6,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":82,"aqi_min":82,"aqi_max":82,"pm25":26.84,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":67,"aqi_min":57,"aqi_max":78,"pm25":19.95,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.08,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":52,"aqi_min":38,"aqi_max":63,"pm25":12.41,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":17,"aqi_min":9,"aqi_max":30,"pm25":4.14,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":48,"aqi_min":27,"aqi_max":63,"pm25":11.46,"pm10":null,"stations":3},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":47,"aqi_min":10,"aqi_max":78,"pm25":11.32,"pm10":null,"stations":9},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":32,"aqi_min":6,"aqi_max":53,"pm25":7.84,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":45,"aqi_min":3,"aqi_max":85,"pm25":10.69,"pm10":null,"stations":5},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":58,"aqi_min":16,"aqi_max":89,"pm25":15.39,"pm10":null,"stations":13},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":71,"aqi_min":20,"aqi_max":89,"pm25":21.4,"pm10":null,"stations":3},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":54,"aqi_min":3,"aqi_max":74,"pm25":13.45,"pm10":null,"stations":7},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":55,"aqi_min":17,"aqi_max":109,"pm25":13.83,"pm10":null,"stations":9},{"datetime_utc":"2026-07-22T04:00:00Z","aqi":56,"aqi_min":38,"aqi_max":65,"pm25":14.59,"pm10":null,"stations":3},{"datetime_utc":"2026-07-22T05:00:00Z","aqi":53,"aqi_min":10,"aqi_max":78,"pm25":13.18,"pm10":null,"stations":8},{"datetime_utc":"2026-07-22T06:00:00Z","aqi":43,"aqi_min":13,"aqi_max":65,"pm25":10.25,"pm10":null,"stations":3}],"daily":[{"date":"2026-07-20","aqi_avg":51,"aqi_min":38,"aqi_max":76,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":13.1,"pm10_avg":null,"hours":16,"stations_avg":6},{"date":"2026-07-21","aqi_avg":58,"aqi_min":17,"aqi_max":106,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.5,"pm10_avg":null,"hours":24,"stations_avg":4},{"date":"2026-07-22","aqi_avg":56,"aqi_min":43,"aqi_max":71,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.6,"pm10_avg":null,"hours":7,"stations_avg":7}]}