{"city":"Hillsboro","country":"United States","lat":45.52288818359375,"lon":-122.98983001708984,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T03:00:00Z","aqi":15,"aqi_min":7,"aqi_max":44,"pm25":3.69,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T04:00:00Z","aqi":20,"aqi_min":7,"aqi_max":63,"pm25":4.87,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T05:00:00Z","aqi":16,"aqi_min":7,"aqi_max":38,"pm25":3.9,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T06:00:00Z","aqi":42,"aqi_min":7,"aqi_max":160,"pm25":10.14,"pm10":null,"stations":17},{"datetime_utc":"2026-07-20T07:00:00Z","aqi":36,"aqi_min":8,"aqi_max":129,"pm25":8.73,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T08:00:00Z","aqi":21,"aqi_min":8,"aqi_max":59,"pm25":5.01,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":16,"aqi_min":8,"aqi_max":28,"pm25":3.76,"pm10":null,"stations":12},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":18,"aqi_min":9,"aqi_max":34,"pm25":4.42,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":34,"aqi_min":9,"aqi_max":99,"pm25":8.15,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":25,"aqi_min":8,"aqi_max":93,"pm25":6.11,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":19,"aqi_min":9,"aqi_max":33,"pm25":4.49,"pm10":null,"stations":13},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":19,"aqi_min":9,"aqi_max":39,"pm25":4.49,"pm10":null,"stations":17},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":33,"aqi_min":9,"aqi_max":151,"pm25":8.01,"pm10":null,"stations":14},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":51,"aqi_min":8,"aqi_max":180,"pm25":12.1,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":34,"aqi_min":8,"aqi_max":154,"pm25":8.16,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":27,"aqi_min":8,"aqi_max":86,"pm25":6.35,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":21,"aqi_min":8,"aqi_max":47,"pm25":4.97,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":22,"aqi_min":8,"aqi_max":50,"pm25":5.32,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":28,"aqi_min":8,"aqi_max":106,"pm25":6.72,"pm10":null,"stations":20},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":25,"aqi_min":7,"aqi_max":89,"pm25":5.99,"pm10":null,"stations":13},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":67,"aqi_min":19,"aqi_max":177,"pm25":19.63,"pm10":null,"stations":8},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":53,"aqi_min":21,"aqi_max":78,"pm25":12.94,"pm10":null,"stations":7},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":47,"aqi_min":8,"aqi_max":162,"pm25":11.22,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":27,"aqi_min":8,"aqi_max":55,"pm25":6.36,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":77,"aqi_min":9,"aqi_max":227,"pm25":24.41,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":69,"aqi_min":10,"aqi_max":284,"pm25":20.6,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":40,"aqi_min":10,"aqi_max":109,"pm25":9.52,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":56,"aqi_min":10,"aqi_max":186,"pm25":14.37,"pm10":null,"stations":20},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":32,"aqi_min":11,"aqi_max":74,"pm25":7.75,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":30,"aqi_min":10,"aqi_max":69,"pm25":7.29,"pm10":null,"stations":11},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":52,"aqi_min":30,"aqi_max":67,"pm25":12.38,"pm10":null,"stations":5},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":59,"aqi_min":10,"aqi_max":190,"pm25":15.94,"pm10":null,"stations":14},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":27,"aqi_min":11,"aqi_max":46,"pm25":6.4,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":29,"aqi_min":13,"aqi_max":52,"pm25":6.91,"pm10":null,"stations":12},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":43,"aqi_min":14,"aqi_max":88,"pm25":10.34,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":51,"aqi_min":12,"aqi_max":165,"pm25":12.26,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":29,"aqi_min":13,"aqi_max":48,"pm25":6.97,"pm10":null,"stations":12},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":44,"aqi_min":33,"aqi_max":53,"pm25":10.59,"pm10":null,"stations":4},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":32,"aqi_min":15,"aqi_max":51,"pm25":7.7,"pm10":null,"stations":13},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":46,"aqi_min":18,"aqi_max":81,"pm25":10.99,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":84,"aqi_min":20,"aqi_max":244,"pm25":27.59,"pm10":null,"stations":12},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":54,"aqi_min":25,"aqi_max":81,"pm25":13.72,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":65,"aqi_min":24,"aqi_max":103,"pm25":18.87,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":70,"aqi_min":25,"aqi_max":116,"pm25":21.12,"pm10":null,"stations":14},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":75,"aqi_min":21,"aqi_max":102,"pm25":23.32,"pm10":null,"stations":17},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":84,"aqi_min":67,"aqi_max":129,"pm25":27.68,"pm10":null,"stations":7},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":74,"aqi_min":57,"aqi_max":88,"pm25":23.1,"pm10":null,"stations":5},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":79,"aqi_min":67,"aqi_max":92,"pm25":25.5,"pm10":null,"stations":3}],"daily":[{"date":"2026-07-20","aqi_avg":28,"aqi_min":15,"aqi_max":67,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.9,"pm10_avg":null,"hours":21,"stations_avg":16},{"date":"2026-07-21","aqi_avg":50,"aqi_min":27,"aqi_max":84,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":13.3,"pm10_avg":null,"hours":24,"stations_avg":14},{"date":"2026-07-22","aqi_avg":79,"aqi_min":74,"aqi_max":84,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":25.4,"pm10_avg":null,"hours":3,"stations_avg":5}]}