{"city":"Eugene","country":"United States","lat":44.05207061767578,"lon":-123.08674621582031,"range":"14d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-27T17:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-27T22:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5299999713897705,"pm10":1.2999999523162842,"stations":1},{"datetime_utc":"2026-05-28T04:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-28T05:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.7699999809265137,"pm10":2.0,"stations":1},{"datetime_utc":"2026-05-28T06:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1500000953674316,"pm10":2.8399999141693115,"stations":1},{"datetime_utc":"2026-05-28T07:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1200000047683716,"pm10":1.7100000381469727,"stations":1},{"datetime_utc":"2026-05-28T08:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.049999952316284,"pm10":2.8399999141693115,"stations":1},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.380000114440918,"pm10":2.869999885559082,"stations":1},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.1699999570846558,"stations":1},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1699999570846558,"pm10":2.0199999809265137,"stations":1},{"datetime_utc":"2026-05-28T12:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1700000762939453,"pm10":3.4600000381469727,"stations":1},{"datetime_utc":"2026-05-28T13:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.409999966621399,"pm10":2.5799999237060547,"stations":1},{"datetime_utc":"2026-05-28T14:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.5299999713897705,"pm10":3.559999942779541,"stations":1},{"datetime_utc":"2026-05-28T15:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.869999885559082,"pm10":3.869999885559082,"stations":1},{"datetime_utc":"2026-05-28T16:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.230000019073486,"pm10":4.940000057220459,"stations":1},{"datetime_utc":"2026-05-28T17:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.5299999713897705,"pm10":4.050000190734863,"stations":1},{"datetime_utc":"2026-05-28T18:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.7100000381469727,"pm10":3.1500000953674316,"stations":1},{"datetime_utc":"2026-05-28T19:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.8399999141693115,"pm10":3.049999952316284,"stations":1},{"datetime_utc":"2026-05-28T20:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.789999961853027,"pm10":5.579999923706055,"stations":1},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.740000009536743,"pm10":4.460000038146973,"stations":1},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.049999952316284,"pm10":3.2300000190734863,"stations":1},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.7100000381469727,"pm10":2.7100000381469727,"stations":1},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4800000190734863,"pm10":3.6600000858306885,"stations":1},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.2799999713897705,"pm10":2.2300000190734863,"stations":1},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.47999998927116394,"pm10":1.9700000286102295,"stations":1},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.25,"stations":1},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.789999961853027,"pm10":8.609999656677246,"stations":1},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.559999942779541,"pm10":4.0,"stations":1},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9700000286102295,"pm10":2.940000057220459,"stations":1},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5099999904632568,"pm10":2.3499999046325684,"stations":1},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":83,"aqi_min":83,"aqi_max":83,"pm25":27.40999984741211,"pm10":36.7599983215332,"stations":1},{"datetime_utc":"2026-05-30T06:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.8399999141693115,"pm10":3.8399999141693115,"stations":1},{"datetime_utc":"2026-05-30T07:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.230000019073486,"pm10":5.579999923706055,"stations":1},{"datetime_utc":"2026-05-30T09:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.1100000143051147,"stations":1},{"datetime_utc":"2026-05-30T11:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.12999999523162842,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-30T12:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.059999942779541,"stations":1},{"datetime_utc":"2026-05-30T14:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.149999976158142,"stations":1},{"datetime_utc":"2026-05-30T21:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.2800000011920929,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-31T03:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-05-31T04:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.4800000190734863,"pm10":1.7599999904632568,"stations":1},{"datetime_utc":"2026-05-31T13:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.46000000834465027,"pm10":1.0700000524520874,"stations":1},{"datetime_utc":"2026-05-31T14:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.5099999904632568,"stations":1},{"datetime_utc":"2026-05-31T15:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.30000001192092896,"pm10":1.409999966621399,"stations":1},{"datetime_utc":"2026-05-31T16:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.2799999713897705,"pm10":3.0,"stations":1},{"datetime_utc":"2026-06-01T06:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.229999542236328,"pm10":18.610000610351562,"stations":1},{"datetime_utc":"2026-06-01T07:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.8299999833106995,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-01T08:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.47999998927116394,"pm10":1.8700000047683716,"stations":1},{"datetime_utc":"2026-06-01T10:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.9700000286102295,"pm10":3.049999952316284,"stations":1},{"datetime_utc":"2026-06-01T11:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5799999833106995,"pm10":1.5800000429153442,"stations":1},{"datetime_utc":"2026-06-01T12:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.14000000059604645,"pm10":1.1399999856948853,"stations":1},{"datetime_utc":"2026-06-01T15:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.20000000298023224,"pm10":1.7400000095367432,"stations":1},{"datetime_utc":"2026-06-01T19:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.4300000071525574,"pm10":2.1500000953674316,"stations":1},{"datetime_utc":"2026-06-01T20:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.3499999940395355,"pm10":2.559999942779541,"stations":1},{"datetime_utc":"2026-06-01T21:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7400000095367432,"pm10":1.8200000524520874,"stations":1},{"datetime_utc":"2026-06-02T03:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5699999928474426,"pm10":1.2400000095367432,"stations":1},{"datetime_utc":"2026-06-02T04:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-02T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-02T06:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.3499999046325684,"pm10":3.430000066757202,"stations":1},{"datetime_utc":"2026-06-02T07:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.200000047683716,"pm10":2.200000047683716,"stations":1},{"datetime_utc":"2026-06-02T08:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1700000762939453,"pm10":2.5799999237060547,"stations":1},{"datetime_utc":"2026-06-02T09:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.2300000190734863,"pm10":3.380000114440918,"stations":1},{"datetime_utc":"2026-06-02T10:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5099999904632568,"pm10":2.1500000953674316,"stations":1},{"datetime_utc":"2026-06-02T11:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":2.0,"stations":1},{"datetime_utc":"2026-06-02T12:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4800000190734863,"pm10":3.2300000190734863,"stations":1},{"datetime_utc":"2026-06-02T13:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.8200000524520874,"stations":1},{"datetime_utc":"2026-06-02T14:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.4299999475479126,"pm10":2.069999933242798,"stations":1},{"datetime_utc":"2026-06-02T15:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1700000762939453,"pm10":2.6600000858306885,"stations":1},{"datetime_utc":"2026-06-02T16:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.3700000047683716,"pm10":1.9700000286102295,"stations":1},{"datetime_utc":"2026-06-02T17:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.940000057220459,"pm10":2.609999895095825,"stations":1},{"datetime_utc":"2026-06-02T18:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9700000286102295,"pm10":2.1700000762939453,"stations":1},{"datetime_utc":"2026-06-02T19:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.0999999046325684,"pm10":2.259999990463257,"stations":1},{"datetime_utc":"2026-06-02T20:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5899999737739563,"pm10":1.399999976158142,"stations":1},{"datetime_utc":"2026-06-03T00:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.3400000035762787,"pm10":2.25,"stations":1},{"datetime_utc":"2026-06-03T01:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5299999713897705,"pm10":2.4800000190734863,"stations":1},{"datetime_utc":"2026-06-03T03:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.309999942779541,"pm10":1.309999942779541,"stations":1},{"datetime_utc":"2026-06-03T04:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.5800000429153442,"pm10":1.7400000095367432,"stations":1},{"datetime_utc":"2026-06-03T05:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.149999976158142,"pm10":1.149999976158142,"stations":1},{"datetime_utc":"2026-06-03T06:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.380000114440918,"pm10":2.6600000858306885,"stations":1},{"datetime_utc":"2026-06-03T07:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7899999618530273,"pm10":2.0999999046325684,"stations":1},{"datetime_utc":"2026-06-03T08:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":2.549999952316284,"stations":1},{"datetime_utc":"2026-06-03T09:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.3799999952316284,"stations":1},{"datetime_utc":"2026-06-03T11:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-03T12:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-03T14:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.25,"pm10":1.840000033378601,"stations":1},{"datetime_utc":"2026-06-03T15:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.2300000190734863,"pm10":2.6600000858306885,"stations":1},{"datetime_utc":"2026-06-03T16:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.7899999618530273,"pm10":2.9700000286102295,"stations":1},{"datetime_utc":"2026-06-04T16:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-05T05:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.2799999713897705,"pm10":2.2799999713897705,"stations":1},{"datetime_utc":"2026-06-05T06:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.639999866485596,"pm10":5.0,"stations":1},{"datetime_utc":"2026-06-07T04:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.8399999141693115,"pm10":3.299999952316284,"stations":1},{"datetime_utc":"2026-06-07T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.1699999570846558,"stations":1},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":0,"aqi_min":0,"aqi_max":0,"pm25":0.05000000074505806,"pm10":1.6299999952316284,"stations":1}],"daily":[{"date":"2026-05-27","aqi_avg":3,"aqi_min":2,"aqi_max":4,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":0.8,"pm10_avg":1.1,"hours":2,"stations_avg":1},{"date":"2026-05-28","aqi_avg":10,"aqi_min":3,"aqi_max":20,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.5,"pm10_avg":3.1,"hours":20,"stations_avg":1},{"date":"2026-05-29","aqi_avg":5,"aqi_min":2,"aqi_max":10,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.2,"pm10_avg":2.0,"hours":5,"stations_avg":1},{"date":"2026-05-30","aqi_avg":16,"aqi_min":1,"aqi_max":83,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.5,"pm10_avg":5.8,"hours":12,"stations_avg":1},{"date":"2026-05-31","aqi_avg":4,"aqi_min":1,"aqi_max":9,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.1,"pm10_avg":1.6,"hours":6,"stations_avg":1},{"date":"2026-06-01","aqi_avg":8,"aqi_min":1,"aqi_max":53,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.1,"pm10_avg":3.6,"hours":10,"stations_avg":1},{"date":"2026-06-02","aqi_avg":7,"aqi_min":2,"aqi_max":13,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.7,"pm10_avg":2.2,"hours":18,"stations_avg":1},{"date":"2026-06-03","aqi_avg":6,"aqi_min":1,"aqi_max":12,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.5,"pm10_avg":1.9,"hours":14,"stations_avg":1},{"date":"2026-06-04","aqi_avg":4,"aqi_min":4,"aqi_max":4,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.0,"pm10_avg":1.0,"hours":1,"stations_avg":1},{"date":"2026-06-05","aqi_avg":14,"aqi_min":9,"aqi_max":19,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.5,"pm10_avg":3.6,"hours":2,"stations_avg":1},{"date":"2026-06-07","aqi_avg":8,"aqi_min":4,"aqi_max":12,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.3,"pm10_avg":2.0,"hours":3,"stations_avg":1}]}