{"city":"Perth","country":"United Kingdom","lat":56.39522171020508,"lon":-3.4313900470733643,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T03:00:00Z","aqi":500,"aqi_min":500,"aqi_max":500,"pm25":1127.03,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":18,"aqi_min":5,"aqi_max":30,"pm25":4.26,"pm10":null,"stations":12},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":71,"aqi_min":9,"aqi_max":203,"pm25":21.8,"pm10":null,"stations":17},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":90,"aqi_min":7,"aqi_max":167,"pm25":30.56,"pm10":null,"stations":30},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":43,"aqi_min":12,"aqi_max":53,"pm25":10.27,"pm10":null,"stations":6},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":76,"aqi_min":30,"aqi_max":154,"pm25":24.15,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":27,"aqi_min":13,"aqi_max":42,"pm25":6.42,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":62,"aqi_min":17,"aqi_max":155,"pm25":17.32,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":53,"aqi_min":41,"aqi_max":59,"pm25":12.87,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":37,"aqi_min":20,"aqi_max":64,"pm25":8.84,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":45,"aqi_min":17,"aqi_max":73,"pm25":10.68,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":45,"aqi_min":21,"aqi_max":66,"pm25":10.89,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":30,"aqi_min":17,"aqi_max":74,"pm25":7.09,"pm10":null,"stations":13},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":30,"aqi_min":8,"aqi_max":66,"pm25":7.14,"pm10":null,"stations":15},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":52,"aqi_min":18,"aqi_max":67,"pm25":12.53,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":68,"aqi_min":26,"aqi_max":177,"pm25":20.15,"pm10":null,"stations":13},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":74,"aqi_min":19,"aqi_max":119,"pm25":22.79,"pm10":null,"stations":7},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":40,"aqi_min":16,"aqi_max":70,"pm25":9.71,"pm10":null,"stations":19},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":71,"aqi_min":34,"aqi_max":109,"pm25":21.68,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":165,"aqi_min":5,"aqi_max":500,"pm25":83.12,"pm10":null,"stations":16},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":144,"aqi_min":13,"aqi_max":203,"pm25":53.1,"pm10":null,"stations":13},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":60,"aqi_min":5,"aqi_max":104,"pm25":16.16,"pm10":null,"stations":10},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":73,"aqi_min":13,"aqi_max":164,"pm25":22.48,"pm10":null,"stations":13},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":64,"aqi_min":8,"aqi_max":161,"pm25":18.53,"pm10":null,"stations":18},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":78,"aqi_min":17,"aqi_max":162,"pm25":24.86,"pm10":null,"stations":5},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":60,"aqi_min":20,"aqi_max":151,"pm25":16.52,"pm10":null,"stations":5},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":65,"aqi_min":10,"aqi_max":124,"pm25":18.66,"pm10":null,"stations":24},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":26,"aqi_min":15,"aqi_max":55,"pm25":6.25,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":57,"aqi_min":9,"aqi_max":114,"pm25":14.92,"pm10":null,"stations":11},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":58,"aqi_min":9,"aqi_max":109,"pm25":15.44,"pm10":null,"stations":13},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":39,"aqi_min":8,"aqi_max":82,"pm25":9.35,"pm10":null,"stations":16},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":43,"aqi_min":16,"aqi_max":61,"pm25":10.27,"pm10":null,"stations":7},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":61,"aqi_min":6,"aqi_max":162,"pm25":16.82,"pm10":null,"stations":12},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":45,"aqi_min":17,"aqi_max":80,"pm25":10.86,"pm10":null,"stations":10},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":52,"aqi_min":34,"aqi_max":61,"pm25":12.42,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":41,"aqi_min":6,"aqi_max":89,"pm25":9.8,"pm10":null,"stations":6},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":26,"aqi_min":15,"aqi_max":42,"pm25":6.22,"pm10":null,"stations":10},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":39,"aqi_min":10,"aqi_max":93,"pm25":9.35,"pm10":null,"stations":9},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":42,"aqi_min":10,"aqi_max":119,"pm25":10.15,"pm10":null,"stations":8},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":74,"aqi_min":9,"aqi_max":155,"pm25":22.84,"pm10":null,"stations":12},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":65,"aqi_min":5,"aqi_max":122,"pm25":18.86,"pm10":null,"stations":12},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":54,"aqi_min":14,"aqi_max":151,"pm25":13.36,"pm10":null,"stations":14},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":31,"aqi_min":12,"aqi_max":68,"pm25":7.45,"pm10":null,"stations":27},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":57,"aqi_min":17,"aqi_max":200,"pm25":15.1,"pm10":null,"stations":18},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":35,"aqi_min":30,"aqi_max":42,"pm25":8.45,"pm10":null,"stations":5},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":35,"aqi_min":12,"aqi_max":63,"pm25":8.53,"pm10":null,"stations":8},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":25,"aqi_min":24,"aqi_max":26,"pm25":6.0,"pm10":null,"stations":2},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.76,"pm10":null,"stations":1}],"daily":[{"date":"2026-05-28","aqi_avg":83,"aqi_min":18,"aqi_max":500,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":72.5,"pm10_avg":null,"hours":21,"stations_avg":10},{"date":"2026-05-29","aqi_avg":52,"aqi_min":26,"aqi_max":78,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":14.0,"pm10_avg":null,"hours":24,"stations_avg":12},{"date":"2026-05-30","aqi_avg":28,"aqi_min":24,"aqi_max":35,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.8,"pm10_avg":null,"hours":3,"stations_avg":4}]}