{"city":"Asan","country":"South Korea","lat":36.78361129760742,"lon":127.0041732788086,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T10:00:00Z","aqi":60,"aqi_min":59,"aqi_max":62,"pm25":16.62,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":53,"aqi_min":3,"aqi_max":109,"pm25":12.89,"pm10":null,"stations":73},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":51,"aqi_min":4,"aqi_max":117,"pm25":12.29,"pm10":null,"stations":61},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":53,"aqi_min":5,"aqi_max":99,"pm25":13.15,"pm10":null,"stations":57},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":36,"aqi_min":4,"aqi_max":75,"pm25":8.73,"pm10":null,"stations":32},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":62,"aqi_min":8,"aqi_max":112,"pm25":17.33,"pm10":null,"stations":10},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":67,"aqi_min":5,"aqi_max":152,"pm25":19.72,"pm10":null,"stations":70},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":72,"aqi_min":4,"aqi_max":156,"pm25":22.35,"pm10":null,"stations":98},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":46,"aqi_min":4,"aqi_max":124,"pm25":10.97,"pm10":null,"stations":15},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":71,"aqi_min":4,"aqi_max":152,"pm25":21.71,"pm10":null,"stations":35},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":87,"aqi_min":5,"aqi_max":157,"pm25":29.45,"pm10":null,"stations":32},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":81,"aqi_min":8,"aqi_max":154,"pm25":26.51,"pm10":null,"stations":62},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":86,"aqi_min":4,"aqi_max":158,"pm25":28.84,"pm10":null,"stations":49},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":71,"aqi_min":1,"aqi_max":160,"pm25":21.61,"pm10":null,"stations":39},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":83,"aqi_min":7,"aqi_max":152,"pm25":27.32,"pm10":null,"stations":28},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":77,"aqi_min":7,"aqi_max":151,"pm25":24.52,"pm10":null,"stations":40},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":67,"aqi_min":1,"aqi_max":155,"pm25":19.71,"pm10":null,"stations":27},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":58,"aqi_min":4,"aqi_max":122,"pm25":15.62,"pm10":null,"stations":37},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":64,"aqi_min":7,"aqi_max":132,"pm25":18.4,"pm10":null,"stations":26},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":60,"aqi_min":4,"aqi_max":147,"pm25":16.56,"pm10":null,"stations":61},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":60,"aqi_min":1,"aqi_max":142,"pm25":16.5,"pm10":null,"stations":58},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":60,"aqi_min":3,"aqi_max":117,"pm25":16.31,"pm10":null,"stations":70},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":67,"aqi_min":5,"aqi_max":129,"pm25":19.78,"pm10":null,"stations":38},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":60,"aqi_min":11,"aqi_max":144,"pm25":16.17,"pm10":null,"stations":42},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":58,"aqi_min":7,"aqi_max":119,"pm25":15.3,"pm10":null,"stations":75},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":52,"aqi_min":5,"aqi_max":107,"pm25":12.49,"pm10":null,"stations":41},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":59,"aqi_min":7,"aqi_max":102,"pm25":15.86,"pm10":null,"stations":60},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":56,"aqi_min":1,"aqi_max":82,"pm25":14.32,"pm10":null,"stations":67},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":56,"aqi_min":8,"aqi_max":112,"pm25":14.38,"pm10":null,"stations":39},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":60,"aqi_min":4,"aqi_max":144,"pm25":16.64,"pm10":null,"stations":47},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":63,"aqi_min":10,"aqi_max":139,"pm25":17.96,"pm10":null,"stations":64},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":59,"aqi_min":5,"aqi_max":132,"pm25":16.1,"pm10":null,"stations":44},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":62,"aqi_min":5,"aqi_max":109,"pm25":17.23,"pm10":null,"stations":61},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":62,"aqi_min":12,"aqi_max":112,"pm25":17.11,"pm10":null,"stations":80},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":55,"aqi_min":7,"aqi_max":132,"pm25":13.8,"pm10":null,"stations":39},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":62,"aqi_min":9,"aqi_max":122,"pm25":17.51,"pm10":null,"stations":69},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":58,"aqi_min":1,"aqi_max":97,"pm25":15.27,"pm10":null,"stations":56},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":60,"aqi_min":4,"aqi_max":137,"pm25":16.32,"pm10":null,"stations":61},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":59,"aqi_min":3,"aqi_max":102,"pm25":15.91,"pm10":null,"stations":77},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":58,"aqi_min":5,"aqi_max":137,"pm25":15.41,"pm10":null,"stations":53},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":58,"aqi_min":2,"aqi_max":110,"pm25":15.18,"pm10":null,"stations":40},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":69,"aqi_min":5,"aqi_max":114,"pm25":20.71,"pm10":null,"stations":87},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":72,"aqi_min":3,"aqi_max":129,"pm25":22.11,"pm10":null,"stations":35},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":70,"aqi_min":7,"aqi_max":141,"pm25":21.01,"pm10":null,"stations":38},{"datetime_utc":"2026-05-30T06:00:00Z","aqi":78,"aqi_min":7,"aqi_max":117,"pm25":24.81,"pm10":null,"stations":42},{"datetime_utc":"2026-05-30T07:00:00Z","aqi":76,"aqi_min":11,"aqi_max":120,"pm25":23.95,"pm10":null,"stations":47},{"datetime_utc":"2026-05-30T08:00:00Z","aqi":70,"aqi_min":8,"aqi_max":101,"pm25":20.94,"pm10":null,"stations":43},{"datetime_utc":"2026-05-30T09:00:00Z","aqi":77,"aqi_min":50,"aqi_max":104,"pm25":24.31,"pm10":null,"stations":63}],"daily":[{"date":"2026-05-28","aqi_avg":64,"aqi_min":36,"aqi_max":87,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":18.7,"pm10_avg":null,"hours":14,"stations_avg":45},{"date":"2026-05-29","aqi_avg":62,"aqi_min":52,"aqi_max":83,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":17.1,"pm10_avg":null,"hours":24,"stations_avg":51},{"date":"2026-05-30","aqi_avg":69,"aqi_min":58,"aqi_max":78,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":20.4,"pm10_avg":null,"hours":10,"stations_avg":52}]}