{"city":"Buckhall","country":"United States","lat":38.731781005859375,"lon":-77.43109893798828,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T05:00:00Z","aqi":21,"aqi_min":2,"aqi_max":39,"pm25":5.01,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":22,"aqi_min":19,"aqi_max":27,"pm25":5.33,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":15,"aqi_min":2,"aqi_max":23,"pm25":3.67,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":21,"aqi_min":1,"aqi_max":42,"pm25":5.13,"pm10":null,"stations":8},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":23,"aqi_min":21,"aqi_max":25,"pm25":5.52,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":23,"aqi_min":6,"aqi_max":44,"pm25":5.44,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":21,"aqi_min":1,"aqi_max":36,"pm25":5.04,"pm10":null,"stations":10},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":21,"aqi_min":12,"aqi_max":28,"pm25":5.0,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":21,"aqi_min":7,"aqi_max":45,"pm25":5.04,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":21,"aqi_min":17,"aqi_max":43,"pm25":4.99,"pm10":null,"stations":9},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":26,"aqi_min":16,"aqi_max":38,"pm25":6.31,"pm10":null,"stations":10},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":23,"aqi_min":16,"aqi_max":38,"pm25":5.63,"pm10":null,"stations":9},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":23,"aqi_min":16,"aqi_max":35,"pm25":5.6,"pm10":null,"stations":9},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":28,"aqi_min":17,"aqi_max":47,"pm25":6.75,"pm10":null,"stations":8},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":27,"aqi_min":16,"aqi_max":56,"pm25":6.52,"pm10":null,"stations":8},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":20,"aqi_min":17,"aqi_max":29,"pm25":4.85,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":25,"aqi_min":16,"aqi_max":49,"pm25":5.97,"pm10":null,"stations":8},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":34,"aqi_min":22,"aqi_max":52,"pm25":8.08,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":64,"aqi_min":12,"aqi_max":160,"pm25":18.33,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":18,"aqi_min":9,"aqi_max":28,"pm25":4.44,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":23,"aqi_min":13,"aqi_max":26,"pm25":5.46,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":19,"aqi_min":13,"aqi_max":26,"pm25":4.59,"pm10":null,"stations":9},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":19,"aqi_min":9,"aqi_max":33,"pm25":4.6,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":19,"aqi_min":7,"aqi_max":42,"pm25":4.61,"pm10":null,"stations":9},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":13,"aqi_min":6,"aqi_max":23,"pm25":3.08,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":21,"aqi_min":15,"aqi_max":28,"pm25":4.95,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":15,"aqi_min":7,"aqi_max":25,"pm25":3.74,"pm10":null,"stations":5},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":25,"aqi_min":10,"aqi_max":49,"pm25":6.05,"pm10":null,"stations":5},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":24,"aqi_min":13,"aqi_max":39,"pm25":5.7,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":16,"aqi_min":12,"aqi_max":25,"pm25":3.92,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":19,"aqi_min":2,"aqi_max":42,"pm25":4.56,"pm10":null,"stations":5},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":24,"aqi_min":15,"aqi_max":38,"pm25":5.83,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":21,"aqi_min":11,"aqi_max":34,"pm25":5.04,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":28,"aqi_min":25,"aqi_max":29,"pm25":6.6,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":20,"aqi_min":15,"aqi_max":29,"pm25":4.8,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":26,"aqi_min":17,"aqi_max":48,"pm25":6.24,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":41,"aqi_min":34,"aqi_max":47,"pm25":9.84,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":37,"aqi_min":18,"aqi_max":50,"pm25":8.81,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":52,"aqi_min":49,"aqi_max":56,"pm25":12.44,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":27,"aqi_min":18,"aqi_max":51,"pm25":6.44,"pm10":null,"stations":10},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":40,"aqi_min":19,"aqi_max":49,"pm25":9.55,"pm10":null,"stations":9},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":38,"aqi_min":18,"aqi_max":47,"pm25":9.18,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":37,"aqi_min":17,"aqi_max":51,"pm25":8.89,"pm10":null,"stations":10},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":34,"aqi_min":15,"aqi_max":47,"pm25":8.1,"pm10":null,"stations":4},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":26,"aqi_min":13,"aqi_max":49,"pm25":6.24,"pm10":null,"stations":5},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":30,"aqi_min":17,"aqi_max":47,"pm25":7.17,"pm10":null,"stations":8},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":28,"aqi_min":26,"aqi_max":30,"pm25":6.72,"pm10":null,"stations":2}],"daily":[{"date":"2026-05-28","aqi_avg":25,"aqi_min":15,"aqi_max":64,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.2,"pm10_avg":null,"hours":19,"stations_avg":7},{"date":"2026-05-29","aqi_avg":26,"aqi_min":13,"aqi_max":52,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.2,"pm10_avg":null,"hours":24,"stations_avg":7},{"date":"2026-05-30","aqi_avg":30,"aqi_min":26,"aqi_max":34,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.1,"pm10_avg":null,"hours":4,"stations_avg":5}]}