{"city":"Märsta","country":"Sweden","lat":59.6215705871582,"lon":17.854759216308594,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T08:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.13,"pm10":16.67,"stations":1},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":21,"aqi_min":8,"aqi_max":35,"pm25":5.13,"pm10":10.99,"stations":2},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":53,"aqi_min":8,"aqi_max":77,"pm25":13.15,"pm10":10.06,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.67,"pm10":10.93,"stations":1},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.59,"pm10":10.62,"stations":1},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":28,"aqi_min":5,"aqi_max":49,"pm25":6.55,"pm10":8.51,"stations":2},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.31,"pm10":6.28,"stations":1},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.19,"pm10":6.29,"stations":1},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":18,"aqi_min":5,"aqi_max":30,"pm25":4.16,"pm10":6.28,"stations":2},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.21,"pm10":6.04,"stations":1},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.18,"pm10":5.35,"stations":1},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":46,"aqi_min":5,"aqi_max":69,"pm25":10.97,"pm10":5.72,"stations":2},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.43,"pm10":11.46,"stations":1},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":14,"aqi_min":8,"aqi_max":20,"pm25":3.34,"pm10":6.62,"stations":2},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":13,"aqi_min":9,"aqi_max":17,"pm25":3.09,"pm10":7.01,"stations":2},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.84,"pm10":5.64,"stations":1},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":25,"aqi_min":11,"aqi_max":48,"pm25":5.89,"pm10":4.85,"stations":3},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":71,"aqi_min":13,"aqi_max":112,"pm25":21.67,"pm10":27.47,"stations":2},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":74,"aqi_min":15,"aqi_max":102,"pm25":22.84,"pm10":21.29,"stations":3},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":45,"aqi_min":20,"aqi_max":62,"pm25":10.95,"pm10":14.7,"stations":2},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":16,"aqi_min":14,"aqi_max":18,"pm25":3.79,"pm10":7.69,"stations":2},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":32,"aqi_min":12,"aqi_max":52,"pm25":7.69,"pm10":13.95,"stations":2},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1,"pm10":11.92,"stations":1},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":23,"aqi_min":6,"aqi_max":40,"pm25":5.49,"pm10":7.72,"stations":2},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.34,"pm10":6.35,"stations":1},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":25,"aqi_min":5,"aqi_max":44,"pm25":5.93,"pm10":8.43,"stations":2},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.42,"pm10":8.0,"stations":1},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.27,"pm10":6.63,"stations":1},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.55,"pm10":7.2,"stations":1},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.14,"pm10":5.42,"stations":1},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.22,"pm10":5.86,"stations":2},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.51,"pm10":6.34,"stations":1},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.97,"pm10":6.03,"stations":1},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.08,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.87,"pm10":5.07,"stations":1},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":18,"aqi_min":10,"aqi_max":25,"pm25":4.22,"pm10":6.81,"stations":2},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":15,"aqi_min":7,"aqi_max":22,"pm25":3.5,"pm10":3.88,"stations":2},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.11,"pm10":5.57,"stations":1},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.73,"pm10":6.63,"stations":1},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.92,"pm10":7.34,"stations":1},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":16,"aqi_min":8,"aqi_max":25,"pm25":3.94,"pm10":5.32,"stations":2},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":13,"aqi_min":2,"aqi_max":22,"pm25":3.11,"pm10":3.53,"stations":3},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.63,"pm10":5.5,"stations":1},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":19,"aqi_min":16,"aqi_max":22,"pm25":4.52,"pm10":6.63,"stations":2}],"daily":[{"date":"2026-05-28","aqi_avg":16,"aqi_min":5,"aqi_max":53,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.9,"pm10_avg":8.6,"hours":15,"stations_avg":1},{"date":"2026-05-29","aqi_avg":20,"aqi_min":5,"aqi_max":74,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.3,"pm10_avg":8.9,"hours":23,"stations_avg":2},{"date":"2026-05-30","aqi_avg":14,"aqi_min":11,"aqi_max":19,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.5,"pm10_avg":5.8,"hours":6,"stations_avg":2}]}