{"city":"Port Arthur","country":"United States","lat":29.885189056396484,"lon":-93.94232940673828,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-27T17:00:00Z","aqi":32,"aqi_min":30,"aqi_max":34,"pm25":7.68,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T18:00:00Z","aqi":33,"aqi_min":21,"aqi_max":45,"pm25":7.92,"pm10":null,"stations":3},{"datetime_utc":"2026-05-27T19:00:00Z","aqi":24,"aqi_min":10,"aqi_max":34,"pm25":5.7,"pm10":null,"stations":4},{"datetime_utc":"2026-05-27T20:00:00Z","aqi":56,"aqi_min":21,"aqi_max":95,"pm25":14.69,"pm10":null,"stations":3},{"datetime_utc":"2026-05-27T21:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T22:00:00Z","aqi":45,"aqi_min":25,"aqi_max":63,"pm25":10.75,"pm10":null,"stations":4},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":18,"aqi_min":13,"aqi_max":25,"pm25":4.42,"pm10":null,"stations":5},{"datetime_utc":"2026-05-28T00:00:00Z","aqi":24,"aqi_min":7,"aqi_max":35,"pm25":5.76,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T01:00:00Z","aqi":28,"aqi_min":22,"aqi_max":34,"pm25":6.72,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T02:00:00Z","aqi":28,"aqi_min":17,"aqi_max":34,"pm25":6.6,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T03:00:00Z","aqi":21,"aqi_min":13,"aqi_max":35,"pm25":4.96,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":29,"aqi_min":14,"aqi_max":39,"pm25":6.96,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":23,"aqi_min":17,"aqi_max":28,"pm25":5.4,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":28,"aqi_min":23,"aqi_max":34,"pm25":6.56,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":28,"aqi_min":20,"aqi_max":38,"pm25":6.66,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":24,"aqi_min":21,"aqi_max":27,"pm25":5.76,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":49,"aqi_min":46,"aqi_max":52,"pm25":11.81,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":28,"aqi_min":11,"aqi_max":45,"pm25":6.72,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":28,"aqi_min":28,"aqi_max":29,"pm25":6.84,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":32,"aqi_min":18,"aqi_max":46,"pm25":7.68,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.0,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":24,"aqi_min":23,"aqi_max":24,"pm25":5.68,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":42,"aqi_min":10,"aqi_max":76,"pm25":10.16,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":39,"aqi_min":30,"aqi_max":48,"pm25":9.36,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":40,"aqi_min":39,"aqi_max":41,"pm25":9.6,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":28,"aqi_min":25,"aqi_max":34,"pm25":6.72,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":24,"aqi_min":11,"aqi_max":39,"pm25":5.7,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":48,"aqi_min":38,"aqi_max":56,"pm25":11.63,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.4,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":53,"aqi_min":13,"aqi_max":84,"pm25":12.97,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":18,"aqi_min":10,"aqi_max":31,"pm25":4.4,"pm10":null,"stations":3},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":25,"aqi_min":17,"aqi_max":33,"pm25":6.06,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":26,"aqi_min":18,"aqi_max":32,"pm25":6.3,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":29,"aqi_min":13,"aqi_max":50,"pm25":6.96,"pm10":null,"stations":3},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.16,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":21,"aqi_min":13,"aqi_max":30,"pm25":5.04,"pm10":null,"stations":3},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":52,"aqi_min":37,"aqi_max":60,"pm25":12.45,"pm10":null,"stations":3},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.04,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":30,"aqi_min":25,"aqi_max":36,"pm25":7.32,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":47,"aqi_min":43,"aqi_max":51,"pm25":11.21,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":47,"aqi_min":29,"aqi_max":58,"pm25":11.19,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":33,"aqi_min":33,"aqi_max":34,"pm25":8.04,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":35,"aqi_min":9,"aqi_max":52,"pm25":8.51,"pm10":null,"stations":4},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":40,"aqi_min":35,"aqi_max":44,"pm25":9.6,"pm10":null,"stations":3}],"daily":[{"date":"2026-05-27","aqi_avg":35,"aqi_min":18,"aqi_max":56,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.5,"pm10_avg":null,"hours":7,"stations_avg":3},{"date":"2026-05-28","aqi_avg":32,"aqi_min":21,"aqi_max":53,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.6,"pm10_avg":null,"hours":23,"stations_avg":3},{"date":"2026-05-29","aqi_avg":33,"aqi_min":18,"aqi_max":52,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.9,"pm10_avg":null,"hours":14,"stations_avg":3}]}