{"city":"Nantes","country":"France","lat":47.21725082397461,"lon":-1.5533599853515625,"range":"20d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-16T20:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.71999979019165,"pm10":null,"stations":2},{"datetime_utc":"2026-05-16T21:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.71999979019165,"pm10":null,"stations":1},{"datetime_utc":"2026-05-17T06:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.039999961853027,"pm10":null,"stations":2},{"datetime_utc":"2026-05-17T08:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.6007730960845947,"pm10":null,"stations":2},{"datetime_utc":"2026-05-17T09:00:00Z","aqi":69,"aqi_min":69,"aqi_max":69,"pm25":20.540409088134766,"pm10":null,"stations":2},{"datetime_utc":"2026-05-17T13:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":1},{"datetime_utc":"2026-05-17T14:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":1},{"datetime_utc":"2026-05-17T16:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":2},{"datetime_utc":"2026-05-17T17:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":2},{"datetime_utc":"2026-05-17T23:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T00:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T01:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.71999979019165,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T02:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.239999771118164,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T08:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.85776424407959,"pm10":null,"stations":3},{"datetime_utc":"2026-05-18T09:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.694018840789795,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T10:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":5.967496871948242,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T11:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.239999771118164,"pm10":null,"stations":1},{"datetime_utc":"2026-05-18T12:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.960000038146973,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T13:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.960000038146973,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T14:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":1},{"datetime_utc":"2026-05-18T15:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.679999828338623,"pm10":null,"stations":1},{"datetime_utc":"2026-05-18T20:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T21:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.960000038146973,"pm10":null,"stations":2},{"datetime_utc":"2026-05-18T22:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.239999771118164,"pm10":null,"stations":1},{"datetime_utc":"2026-05-18T23:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.760000228881836,"pm10":null,"stations":2},{"datetime_utc":"2026-05-19T00:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.519999980926514,"pm10":null,"stations":1},{"datetime_utc":"2026-05-19T06:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":2},{"datetime_utc":"2026-05-19T08:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.239999771118164,"pm10":null,"stations":1},{"datetime_utc":"2026-05-19T14:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.199999809265137,"pm10":null,"stations":2},{"datetime_utc":"2026-05-19T17:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":1},{"datetime_utc":"2026-05-20T00:00:00Z","aqi":60,"aqi_min":60,"aqi_max":60,"pm25":16.296283721923828,"pm10":null,"stations":3},{"datetime_utc":"2026-05-20T08:00:00Z","aqi":62,"aqi_min":62,"aqi_max":62,"pm25":17.543560028076172,"pm10":null,"stations":3},{"datetime_utc":"2026-05-20T18:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.679999828338623,"pm10":null,"stations":1},{"datetime_utc":"2026-05-20T19:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.679999828338623,"pm10":null,"stations":1},{"datetime_utc":"2026-05-20T20:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.440000057220459,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T05:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.7200000286102295,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T09:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.234686851501465,"pm10":null,"stations":3},{"datetime_utc":"2026-05-21T10:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.009775161743164,"pm10":null,"stations":3},{"datetime_utc":"2026-05-21T11:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.71999979019165,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T12:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.920000076293945,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T13:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.640000343322754,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T16:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.843343734741211,"pm10":null,"stations":2},{"datetime_utc":"2026-05-21T17:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.603343963623047,"pm10":null,"stations":2},{"datetime_utc":"2026-05-21T18:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.294018745422363,"pm10":null,"stations":2},{"datetime_utc":"2026-05-21T19:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.319999694824219,"pm10":null,"stations":1},{"datetime_utc":"2026-05-21T20:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.84000015258789,"pm10":null,"stations":2},{"datetime_utc":"2026-05-21T21:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.399999618530273,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T06:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9199999570846558,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T08:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.359999656677246,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T09:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":13.857674598693848,"pm10":null,"stations":3},{"datetime_utc":"2026-05-22T10:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.217362403869629,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T11:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.6752848625183105,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T13:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.319999694824219,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T14:00:00Z","aqi":44,"aqi_min":44,"aqi_max":44,"pm25":10.5600004196167,"pm10":null,"stations":2},{"datetime_utc":"2026-05-22T15:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.319999694824219,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T16:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-22T17:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T00:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.359999895095825,"pm10":null,"stations":1},{"datetime_utc":"2026-05-23T08:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.985108852386475,"pm10":null,"stations":3},{"datetime_utc":"2026-05-23T09:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.3328471183776855,"pm10":null,"stations":4},{"datetime_utc":"2026-05-23T17:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.319999694824219,"pm10":null,"stations":2},{"datetime_utc":"2026-05-23T18:00:00Z","aqi":44,"aqi_min":44,"aqi_max":44,"pm25":10.5600004196167,"pm10":null,"stations":2},{"datetime_utc":"2026-05-23T19:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":2},{"datetime_utc":"2026-05-23T21:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.880000114440918,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T02:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.8399999141693115,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T03:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.8399999141693115,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T04:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.359999895095825,"pm10":null,"stations":1},{"datetime_utc":"2026-05-24T09:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.094018936157227,"pm10":null,"stations":2},{"datetime_utc":"2026-05-24T10:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.559356689453125,"pm10":null,"stations":2},{"datetime_utc":"2026-05-24T11:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.722700119018555,"pm10":null,"stations":2},{"datetime_utc":"2026-05-24T20:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.760000228881836,"pm10":null,"stations":2},{"datetime_utc":"2026-05-24T21:00:00Z","aqi":46,"aqi_min":46,"aqi_max":46,"pm25":11.039999961853027,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T06:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.71999979019165,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T08:00:00Z","aqi":41,"aqi_min":41,"aqi_max":41,"pm25":9.726442337036133,"pm10":null,"stations":3},{"datetime_utc":"2026-05-25T12:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.079999923706055,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T13:00:00Z","aqi":45,"aqi_min":45,"aqi_max":45,"pm25":10.800000190734863,"pm10":null,"stations":2},{"datetime_utc":"2026-05-25T14:00:00Z","aqi":48,"aqi_min":48,"aqi_max":48,"pm25":11.520000457763672,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T15:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T16:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.760000228881836,"pm10":null,"stations":1},{"datetime_utc":"2026-05-25T23:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.920000076293945,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T00:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.960000038146973,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T01:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.960000038146973,"pm10":null,"stations":1},{"datetime_utc":"2026-05-26T08:00:00Z","aqi":48,"aqi_min":48,"aqi_max":48,"pm25":11.552552223205566,"pm10":null,"stations":3},{"datetime_utc":"2026-05-26T09:00:00Z","aqi":67,"aqi_min":67,"aqi_max":67,"pm25":19.479047775268555,"pm10":null,"stations":3},{"datetime_utc":"2026-05-26T10:00:00Z","aqi":58,"aqi_min":58,"aqi_max":58,"pm25":15.660944938659668,"pm10":null,"stations":4},{"datetime_utc":"2026-05-26T11:00:00Z","aqi":58,"aqi_min":58,"aqi_max":58,"pm25":15.497217178344727,"pm10":null,"stations":4},{"datetime_utc":"2026-05-26T17:00:00Z","aqi":50,"aqi_min":50,"aqi_max":50,"pm25":12.0,"pm10":null,"stations":2},{"datetime_utc":"2026-05-26T18:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.100000381469727,"pm10":null,"stations":2},{"datetime_utc":"2026-05-26T19:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.575510025024414,"pm10":null,"stations":2},{"datetime_utc":"2026-05-26T20:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.575510025024414,"pm10":null,"stations":2},{"datetime_utc":"2026-05-26T21:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.279999732971191,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T03:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.119999885559082,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T04:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.880000114440918,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T09:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.265905380249023,"pm10":null,"stations":3},{"datetime_utc":"2026-05-27T12:00:00Z","aqi":58,"aqi_min":58,"aqi_max":58,"pm25":15.428569793701172,"pm10":null,"stations":1},{"datetime_utc":"2026-05-27T13:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.575510025024414,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T14:00:00Z","aqi":48,"aqi_min":48,"aqi_max":48,"pm25":11.520000457763672,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T15:00:00Z","aqi":49,"aqi_min":49,"aqi_max":49,"pm25":11.760000228881836,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T16:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.100000381469727,"pm10":null,"stations":2},{"datetime_utc":"2026-05-27T23:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-28T09:00:00Z","aqi":60,"aqi_min":60,"aqi_max":60,"pm25":16.290470123291016,"pm10":null,"stations":2},{"datetime_utc":"2026-05-28T10:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.275961875915527,"pm10":null,"stations":3},{"datetime_utc":"2026-05-28T11:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.425140380859375,"pm10":null,"stations":4},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15999984741211,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.960000038146973,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.239999771118164,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":57,"aqi_min":57,"aqi_max":57,"pm25":14.734048843383789,"pm10":null,"stations":3},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":69,"aqi_min":69,"aqi_max":69,"pm25":20.6591796875,"pm10":null,"stations":2},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.100000381469727,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.100000381469727,"pm10":null,"stations":1},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":51,"aqi_min":51,"aqi_max":51,"pm25":12.100000381469727,"pm10":null,"stations":1}],"daily":[{"date":"2026-05-16","aqi_avg":28,"aqi_min":28,"aqi_max":28,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.7,"pm10_avg":null,"hours":2,"stations_avg":2},{"date":"2026-05-17","aqi_avg":32,"aqi_min":11,"aqi_max":69,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.1,"pm10_avg":null,"hours":8,"stations_avg":2},{"date":"2026-05-18","aqi_avg":27,"aqi_min":16,"aqi_max":32,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.5,"pm10_avg":null,"hours":15,"stations_avg":2},{"date":"2026-05-19","aqi_avg":28,"aqi_min":23,"aqi_max":31,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":6.7,"pm10_avg":null,"hours":5,"stations_avg":1},{"date":"2026-05-20","aqi_avg":43,"aqi_min":31,"aqi_max":62,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.3,"pm10_avg":null,"hours":5,"stations_avg":2},{"date":"2026-05-21","aqi_avg":35,"aqi_min":3,"aqi_max":51,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.5,"pm10_avg":null,"hours":12,"stations_avg":2},{"date":"2026-05-22","aqi_avg":39,"aqi_min":8,"aqi_max":55,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.4,"pm10_avg":null,"hours":10,"stations_avg":2},{"date":"2026-05-23","aqi_avg":34,"aqi_min":14,"aqi_max":44,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":8.2,"pm10_avg":null,"hours":7,"stations_avg":2},{"date":"2026-05-24","aqi_avg":32,"aqi_min":14,"aqi_max":49,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.5,"pm10_avg":null,"hours":8,"stations_avg":2},{"date":"2026-05-25","aqi_avg":42,"aqi_min":28,"aqi_max":50,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.1,"pm10_avg":null,"hours":8,"stations_avg":2},{"date":"2026-05-26","aqi_avg":49,"aqi_min":29,"aqi_max":67,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":12.4,"pm10_avg":null,"hours":11,"stations_avg":2},{"date":"2026-05-27","aqi_avg":41,"aqi_min":12,"aqi_max":58,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":10.0,"pm10_avg":null,"hours":9,"stations_avg":2},{"date":"2026-05-28","aqi_avg":52,"aqi_min":34,"aqi_max":60,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":13.3,"pm10_avg":null,"hours":4,"stations_avg":2},{"date":"2026-05-29","aqi_avg":46,"aqi_min":26,"aqi_max":69,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":11.6,"pm10_avg":null,"hours":8,"stations_avg":1}]}