{"city":"Kalk","country":"Germany","lat":50.940128326416016,"lon":7.006050109863281,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T05:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9227880239486694,"pm10":1.9818655252456665,"stations":2},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.825741767883301,"pm10":3.777643918991089,"stations":2},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.030813455581665,"pm10":2.2839832305908203,"stations":2},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.6320744752883911,"pm10":2.4384071826934814,"stations":2},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9430471062660217,"pm10":1.972585916519165,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0295387506484985,"pm10":0.08861628919839859,"stations":2},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6029607057571411,"pm10":1.6324994564056396,"stations":2},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":3.0,"stations":1},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":3.0,"stations":1},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.0,"pm10":5.0,"stations":1},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6223700046539307,"pm10":1.6519086360931396,"stations":2},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.0,"pm10":7.0,"stations":1},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":3.0,"stations":1},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":3.0,"stations":1},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.5738469362258911,"pm10":2.118155002593994,"stations":2},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.0,"pm10":5.0,"stations":1},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.0,"pm10":5.0,"stations":1},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.46794602274894714,"pm10":1.371324896812439,"stations":2},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.0,"pm10":6.0,"stations":1},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.010979413986206,"pm10":1.1476938724517822,"stations":2},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":4.0,"pm10":6.0,"stations":1},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.059077501296997,"pm10":1.1181550025939941,"stations":2},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.060777187347412,"pm10":2.2848331928253174,"stations":2},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.350000023841858,"pm10":1.350000023841858,"stations":1},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.417298316955566,"pm10":4.476375579833984,"stations":2},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.4092936515808105,"pm10":6.497910022735596,"stations":2},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.76708984375,"pm10":9.535028457641602,"stations":2},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.161579132080078,"pm10":14.831622123718262,"stations":2},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.64850902557373,"pm10":8.707587242126465,"stations":2},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.124885559082031,"pm10":8.737125396728516,"stations":2},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":44,"aqi_min":44,"aqi_max":44,"pm25":10.678473472595215,"pm10":11.514344215393066,"stations":2},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.869999885559082,"pm10":9.869999885559082,"stations":1},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":7.059502124786377,"pm10":7.4198479652404785,"stations":2},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":66,"aqi_min":66,"aqi_max":66,"pm25":19.17000961303711,"pm10":20.19997215270996,"stations":2},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":60,"aqi_min":60,"aqi_max":60,"pm25":16.562868118286133,"pm10":17.768789291381836,"stations":2},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.43883228302002,"pm10":10.100021362304688,"stations":2},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.814762115478516,"pm10":10.116455078125,"stations":2},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.330806732177734,"pm10":9.817736625671387,"stations":2},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.076362609863281,"pm10":13.621095657348633,"stations":2},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":10.9399995803833,"pm10":11.199999809265137,"stations":1},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.789999961853027,"pm10":10.640000343322754,"stations":1},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.911383628845215,"pm10":8.970460891723633,"stations":2},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.347241401672363,"pm10":13.435857772827148,"stations":2}],"daily":[{"date":"2026-05-28","aqi_avg":9,"aqi_min":3,"aqi_max":21,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.1,"pm10_avg":3.1,"hours":17,"stations_avg":2},{"date":"2026-05-29","aqi_avg":29,"aqi_min":2,"aqi_max":66,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.3,"pm10_avg":8.0,"hours":21,"stations_avg":2},{"date":"2026-05-30","aqi_avg":46,"aqi_min":37,"aqi_max":54,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.2,"pm10_avg":11.6,"hours":5,"stations_avg":2}]}