{"city":"Kosai","country":"Japan","lat":34.700531005859375,"lon":137.5225372314453,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-21T07:00:00Z","aqi":83,"aqi_min":52,"aqi_max":148,"pm25":27.42,"pm10":31.0,"stations":13},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":58,"aqi_min":42,"aqi_max":72,"pm25":15.62,"pm10":30.0,"stations":9},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":54,"aqi_min":28,"aqi_max":63,"pm25":13.27,"pm10":null,"stations":9},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":58,"aqi_min":30,"aqi_max":85,"pm25":15.23,"pm10":42.33,"stations":16},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":59,"aqi_min":22,"aqi_max":74,"pm25":15.66,"pm10":42.33,"stations":10},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":56,"aqi_min":21,"aqi_max":72,"pm25":14.46,"pm10":31.0,"stations":6},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":59,"aqi_min":21,"aqi_max":87,"pm25":16.02,"pm10":33.67,"stations":16},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":68,"aqi_min":46,"aqi_max":93,"pm25":19.98,"pm10":35.67,"stations":9},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":62,"aqi_min":30,"aqi_max":80,"pm25":17.26,"pm10":40.0,"stations":8},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":71,"aqi_min":59,"aqi_max":78,"pm25":21.67,"pm10":40.0,"stations":3},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":57,"aqi_min":53,"aqi_max":61,"pm25":14.95,"pm10":null,"stations":2},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":58,"aqi_min":17,"aqi_max":97,"pm25":15.3,"pm10":36.67,"stations":24},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":60,"aqi_min":21,"aqi_max":95,"pm25":16.29,"pm10":36.67,"stations":22},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":61,"aqi_min":9,"aqi_max":85,"pm25":16.92,"pm10":38.0,"stations":21},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":57,"aqi_min":20,"aqi_max":93,"pm25":14.86,"pm10":40.0,"stations":15},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":59,"aqi_min":22,"aqi_max":95,"pm25":15.92,"pm10":39.67,"stations":24},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":55,"aqi_min":14,"aqi_max":89,"pm25":14.24,"pm10":44.0,"stations":26},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":65,"aqi_min":7,"aqi_max":95,"pm25":18.65,"pm10":47.0,"stations":27},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":66,"aqi_min":17,"aqi_max":95,"pm25":19.36,"pm10":54.33,"stations":25},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":69,"aqi_min":23,"aqi_max":97,"pm25":20.53,"pm10":null,"stations":28},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":74,"aqi_min":15,"aqi_max":117,"pm25":22.89,"pm10":39.0,"stations":21},{"datetime_utc":"2026-07-22T04:00:00Z","aqi":71,"aqi_min":8,"aqi_max":117,"pm25":21.46,"pm10":39.0,"stations":21},{"datetime_utc":"2026-07-22T05:00:00Z","aqi":70,"aqi_min":12,"aqi_max":107,"pm25":21.06,"pm10":42.33,"stations":23},{"datetime_utc":"2026-07-22T06:00:00Z","aqi":73,"aqi_min":16,"aqi_max":114,"pm25":22.71,"pm10":null,"stations":14},{"datetime_utc":"2026-07-22T07:00:00Z","aqi":59,"aqi_min":10,"aqi_max":93,"pm25":15.93,"pm10":34.33,"stations":24},{"datetime_utc":"2026-07-22T08:00:00Z","aqi":65,"aqi_min":6,"aqi_max":104,"pm25":18.74,"pm10":38.67,"stations":20},{"datetime_utc":"2026-07-22T09:00:00Z","aqi":72,"aqi_min":16,"aqi_max":139,"pm25":21.93,"pm10":36.33,"stations":26},{"datetime_utc":"2026-07-22T10:00:00Z","aqi":69,"aqi_min":10,"aqi_max":137,"pm25":20.68,"pm10":37.0,"stations":21},{"datetime_utc":"2026-07-22T11:00:00Z","aqi":68,"aqi_min":21,"aqi_max":122,"pm25":20.05,"pm10":null,"stations":24},{"datetime_utc":"2026-07-22T12:00:00Z","aqi":60,"aqi_min":9,"aqi_max":93,"pm25":16.16,"pm10":37.33,"stations":27},{"datetime_utc":"2026-07-22T13:00:00Z","aqi":70,"aqi_min":26,"aqi_max":127,"pm25":21.11,"pm10":37.33,"stations":22},{"datetime_utc":"2026-07-22T14:00:00Z","aqi":61,"aqi_min":10,"aqi_max":156,"pm25":16.71,"pm10":40.0,"stations":26},{"datetime_utc":"2026-07-22T15:00:00Z","aqi":59,"aqi_min":7,"aqi_max":93,"pm25":15.93,"pm10":26.67,"stations":24},{"datetime_utc":"2026-07-22T16:00:00Z","aqi":62,"aqi_min":7,"aqi_max":137,"pm25":17.21,"pm10":26.67,"stations":30},{"datetime_utc":"2026-07-22T17:00:00Z","aqi":53,"aqi_min":5,"aqi_max":99,"pm25":13.23,"pm10":null,"stations":26},{"datetime_utc":"2026-07-22T18:00:00Z","aqi":54,"aqi_min":7,"aqi_max":85,"pm25":13.58,"pm10":22.33,"stations":21},{"datetime_utc":"2026-07-22T19:00:00Z","aqi":60,"aqi_min":27,"aqi_max":82,"pm25":16.52,"pm10":22.33,"stations":20},{"datetime_utc":"2026-07-22T20:00:00Z","aqi":55,"aqi_min":15,"aqi_max":104,"pm25":14.17,"pm10":22.0,"stations":30},{"datetime_utc":"2026-07-22T21:00:00Z","aqi":54,"aqi_min":13,"aqi_max":91,"pm25":13.54,"pm10":22.67,"stations":31},{"datetime_utc":"2026-07-22T22:00:00Z","aqi":59,"aqi_min":1,"aqi_max":87,"pm25":15.85,"pm10":null,"stations":21},{"datetime_utc":"2026-07-22T23:00:00Z","aqi":49,"aqi_min":16,"aqi_max":97,"pm25":11.7,"pm10":21.33,"stations":27},{"datetime_utc":"2026-07-23T00:00:00Z","aqi":56,"aqi_min":11,"aqi_max":82,"pm25":14.7,"pm10":21.33,"stations":27},{"datetime_utc":"2026-07-23T01:00:00Z","aqi":61,"aqi_min":24,"aqi_max":99,"pm25":16.92,"pm10":null,"stations":20},{"datetime_utc":"2026-07-23T02:00:00Z","aqi":54,"aqi_min":2,"aqi_max":87,"pm25":13.46,"pm10":21.33,"stations":16},{"datetime_utc":"2026-07-23T03:00:00Z","aqi":67,"aqi_min":14,"aqi_max":107,"pm25":19.58,"pm10":21.33,"stations":23},{"datetime_utc":"2026-07-23T04:00:00Z","aqi":60,"aqi_min":13,"aqi_max":93,"pm25":16.61,"pm10":null,"stations":14},{"datetime_utc":"2026-07-23T05:00:00Z","aqi":65,"aqi_min":30,"aqi_max":87,"pm25":18.63,"pm10":null,"stations":12}],"daily":[{"date":"2026-07-21","aqi_avg":61,"aqi_min":54,"aqi_max":83,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.8,"pm10_avg":37.4,"hours":17,"stations_avg":14},{"date":"2026-07-22","aqi_avg":63,"aqi_min":49,"aqi_max":74,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":17.9,"pm10_avg":34.0,"hours":24,"stations_avg":24},{"date":"2026-07-23","aqi_avg":60,"aqi_min":54,"aqi_max":67,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":16.7,"pm10_avg":21.3,"hours":6,"stations_avg":19}]}