{"city":"Feira","country":"Portugal","lat":40.925350189208984,"lon":-8.542770385742188,"range":"7d","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-03T00:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9700000286102295,"pm10":1.1200000047683716,"stations":1},{"datetime_utc":"2026-06-03T01:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.559999942779541,"stations":1},{"datetime_utc":"2026-06-03T02:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.0999999046325684,"pm10":3.049999952316284,"stations":1},{"datetime_utc":"2026-06-03T03:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.1960337162017822,"pm10":2.7829296588897705,"stations":2},{"datetime_utc":"2026-06-03T04:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.300000190734863,"pm10":4.510000228881836,"stations":1},{"datetime_utc":"2026-06-03T05:00:00Z","aqi":38,"aqi_min":38,"aqi_max":38,"pm25":9.238006591796875,"pm10":10.149550437927246,"stations":2},{"datetime_utc":"2026-06-03T06:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.4099999964237213,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-03T07:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.10233736038208,"pm10":2.99343204498291,"stations":2},{"datetime_utc":"2026-06-03T08:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.7200000286102295,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-03T10:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6600000262260437,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-03T11:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6600000262260437,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-03T17:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-03T19:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6300053000450134,"pm10":1.4375991821289062,"stations":2},{"datetime_utc":"2026-06-03T20:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6793760061264038,"pm10":0.8565837740898132,"stations":2},{"datetime_utc":"2026-06-03T21:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5485985279083252,"pm10":1.6236382722854614,"stations":2},{"datetime_utc":"2026-06-03T22:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.0799999237060547,"pm10":2.0799999237060547,"stations":1},{"datetime_utc":"2026-06-03T23:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.3799999952316284,"pm10":1.3799999952316284,"stations":1},{"datetime_utc":"2026-06-04T00:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4506874084472656,"pm10":2.56355357170105,"stations":2},{"datetime_utc":"2026-06-04T01:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1295346021652222,"pm10":1.5534849166870117,"stations":2},{"datetime_utc":"2026-06-04T02:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.3044049739837646,"pm10":4.59571647644043,"stations":2},{"datetime_utc":"2026-06-04T03:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.391618251800537,"pm10":2.4472765922546387,"stations":2},{"datetime_utc":"2026-06-04T04:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.774389266967773,"pm10":6.387953758239746,"stations":2},{"datetime_utc":"2026-06-04T05:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.785034418106079,"pm10":1.825965166091919,"stations":2},{"datetime_utc":"2026-06-04T06:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.0554943084716797,"pm10":3.722083806991577,"stations":2},{"datetime_utc":"2026-06-04T07:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.371152639389038,"pm10":3.9724695682525635,"stations":2},{"datetime_utc":"2026-06-04T08:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7630194425582886,"pm10":1.7682071924209595,"stations":2},{"datetime_utc":"2026-06-04T09:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.275256633758545,"pm10":3.6767210960388184,"stations":2},{"datetime_utc":"2026-06-04T10:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9100000262260437,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-04T11:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6700000166893005,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-04T19:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.420000076293945,"pm10":21.799999237060547,"stations":1},{"datetime_utc":"2026-06-04T21:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9700000286102295,"pm10":1.9199999570846558,"stations":1},{"datetime_utc":"2026-06-04T23:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.1599999964237213,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-05T00:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.590000152587891,"pm10":7.800000190734863,"stations":1},{"datetime_utc":"2026-06-05T01:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.034426212310791,"pm10":2.7457430362701416,"stations":2},{"datetime_utc":"2026-06-05T02:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.33000001311302185,"pm10":0.800000011920929,"stations":1},{"datetime_utc":"2026-06-05T03:00:00Z","aqi":5,"aqi_min":5,"aqi_max":5,"pm25":1.1761183738708496,"pm10":1.6034796237945557,"stations":2},{"datetime_utc":"2026-06-05T04:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.781856119632721,"pm10":0.7511581182479858,"stations":2},{"datetime_utc":"2026-06-05T05:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.17000000178813934,"pm10":0.20000000298023224,"stations":1},{"datetime_utc":"2026-06-05T06:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.819222629070282,"pm10":0.8635642528533936,"stations":2},{"datetime_utc":"2026-06-05T07:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.4473557472229,"pm10":5.030618667602539,"stations":2},{"datetime_utc":"2026-06-05T08:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.2758169174194336,"pm10":2.163944959640503,"stations":2},{"datetime_utc":"2026-06-05T09:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0187572240829468,"pm10":0.8038709759712219,"stations":2},{"datetime_utc":"2026-06-05T11:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4100000858306885,"pm10":3.0,"stations":1},{"datetime_utc":"2026-06-05T13:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6000000238418579,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-05T20:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-06T00:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0,"pm10":1.0,"stations":1},{"datetime_utc":"2026-06-06T05:00:00Z","aqi":1,"aqi_min":1,"aqi_max":1,"pm25":0.20999999344348907,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-06T06:00:00Z","aqi":81,"aqi_min":81,"aqi_max":81,"pm25":26.139616012573242,"pm10":34.67947006225586,"stations":2},{"datetime_utc":"2026-06-06T09:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.4700000286102295,"pm10":1.600000023841858,"stations":1},{"datetime_utc":"2026-06-06T10:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.0999999046325684,"pm10":2.7200000286102295,"stations":1},{"datetime_utc":"2026-06-06T11:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.132533073425293,"pm10":6.183691024780273,"stations":2},{"datetime_utc":"2026-06-06T12:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":6.056187152862549,"pm10":6.024791240692139,"stations":2},{"datetime_utc":"2026-06-06T13:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.305563449859619,"pm10":5.896097183227539,"stations":2},{"datetime_utc":"2026-06-06T14:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.700925350189209,"pm10":2.293009042739868,"stations":2},{"datetime_utc":"2026-06-06T17:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.5199999809265137,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-06T18:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.1147329807281494,"pm10":3.414722442626953,"stations":2},{"datetime_utc":"2026-06-06T19:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9590692520141602,"pm10":0.7271285057067871,"stations":2},{"datetime_utc":"2026-06-06T20:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.399524211883545,"pm10":4.1759490966796875,"stations":2},{"datetime_utc":"2026-06-06T21:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.682374000549316,"pm10":7.00887393951416,"stations":2},{"datetime_utc":"2026-06-06T22:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":1.0545742511749268,"pm10":1.0,"stations":2},{"datetime_utc":"2026-06-06T23:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.18347430229187,"pm10":3.9034690856933594,"stations":2},{"datetime_utc":"2026-06-07T00:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8225542306900024,"pm10":2.030618667602539,"stations":2},{"datetime_utc":"2026-06-07T01:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.6144049167633057,"pm10":4.264717102050781,"stations":2},{"datetime_utc":"2026-06-07T02:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.173189163208008,"pm10":9.746245384216309,"stations":2},{"datetime_utc":"2026-06-07T03:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":4.992405891418457,"pm10":6.837620258331299,"stations":2},{"datetime_utc":"2026-06-07T04:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.617980003356934,"pm10":6.064346790313721,"stations":2},{"datetime_utc":"2026-06-07T05:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.977985143661499,"pm10":4.1019463539123535,"stations":2},{"datetime_utc":"2026-06-07T06:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.1711580753326416,"pm10":3.84651517868042,"stations":2},{"datetime_utc":"2026-06-07T07:00:00Z","aqi":19,"aqi_min":19,"aqi_max":19,"pm25":4.592723369598389,"pm10":6.976774215698242,"stations":2},{"datetime_utc":"2026-06-07T08:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.15349006652832,"pm10":10.393040657043457,"stations":2},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.130025863647461,"pm10":13.406916618347168,"stations":2},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":61,"aqi_min":61,"aqi_max":61,"pm25":16.812257766723633,"pm10":16.709232330322266,"stations":2},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.730845928192139,"pm10":7.858519554138184,"stations":2},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.350634574890137,"pm10":4.59497594833374,"stations":2},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.310476064682007,"pm10":1.5430247783660889,"stations":2},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.3299999237060547,"pm10":3.2300000190734863,"stations":1},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.3700000047683716,"pm10":0.20000000298023224,"stations":1},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.49000000953674316,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9300000071525574,"pm10":0.20000000298023224,"stations":1},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.4666526317596436,"pm10":2.5678160190582275,"stations":2},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.8977471590042114,"pm10":1.2213114500045776,"stations":2},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.938603937625885,"pm10":1.6589106321334839,"stations":2},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.8908513784408569,"pm10":1.672088861465454,"stations":2},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.919275283813477,"pm10":5.372839450836182,"stations":2},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":4.931369781494141,"pm10":6.065086841583252,"stations":2},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.469264984130859,"pm10":10.596848487854004,"stations":2},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":14,"aqi_min":14,"aqi_max":14,"pm25":3.458059310913086,"pm10":4.0779852867126465,"stations":2},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.216282367706299,"pm10":1.955029010772705,"stations":2},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.4917819499969482,"pm10":3.05773663520813,"stations":2},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.737445831298828,"pm10":1.722083568572998,"stations":2},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":15,"aqi_min":15,"aqi_max":15,"pm25":3.619999885559082,"pm10":0.4000000059604645,"stations":1},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.6500000953674316,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.8641142249107361,"pm10":0.6852670311927795,"stations":2},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":3,"aqi_min":3,"aqi_max":3,"pm25":0.6100000143051147,"pm10":0.0,"stations":1},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.3689846992492676,"pm10":2.7344791889190674,"stations":2},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8868958950042725,"pm10":1.9620095491409302,"stations":2},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.0285139083862305,"pm10":3.1213009357452393,"stations":2},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.296864032745361,"pm10":9.160423278808594,"stations":2},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":21,"aqi_min":21,"aqi_max":21,"pm25":5.0163350105285645,"pm10":5.156181812286377,"stations":2},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.394002914428711,"pm10":8.256953239440918,"stations":2},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.976134300231934,"pm10":9.865150451660156,"stations":2},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.754806995391846,"pm10":9.784516334533691,"stations":2},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.220851421356201,"pm10":8.072110176086426,"stations":2},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":66,"aqi_min":66,"aqi_max":66,"pm25":19.081031799316406,"pm10":24.102294921875,"stations":2},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":59,"aqi_min":59,"aqi_max":59,"pm25":15.835611343383789,"pm10":20.120126724243164,"stations":2},{"datetime_utc":"2026-06-09T08:00:00Z","aqi":67,"aqi_min":67,"aqi_max":67,"pm25":19.93107795715332,"pm10":21.7867374420166,"stations":2},{"datetime_utc":"2026-06-09T09:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.384330749511719,"pm10":10.536044120788574,"stations":2},{"datetime_utc":"2026-06-09T10:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.167831897735596,"pm10":6.962400913238525,"stations":2},{"datetime_utc":"2026-06-09T11:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.9176838397979736,"pm10":2.1604654788970947,"stations":2},{"datetime_utc":"2026-06-09T12:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":2.0,"pm10":2.0,"stations":1},{"datetime_utc":"2026-06-09T13:00:00Z","aqi":7,"aqi_min":7,"aqi_max":7,"pm25":1.7524008750915527,"pm10":1.7352616786956787,"stations":2},{"datetime_utc":"2026-06-09T14:00:00Z","aqi":2,"aqi_min":2,"aqi_max":2,"pm25":0.3796139657497406,"pm10":0.6589106321334839,"stations":2}],"daily":[{"date":"2026-06-03","aqi_avg":8,"aqi_min":2,"aqi_max":38,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.9,"pm10_avg":2.1,"hours":17,"stations_avg":1},{"date":"2026-06-04","aqi_avg":12,"aqi_min":1,"aqi_max":54,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":3.0,"pm10_avg":3.8,"hours":15,"stations_avg":2},{"date":"2026-06-05","aqi_avg":7,"aqi_min":1,"aqi_max":19,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.6,"pm10_avg":2.1,"hours":13,"stations_avg":2},{"date":"2026-06-06","aqi_avg":16,"aqi_min":1,"aqi_max":81,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.4,"pm10_avg":5.0,"hours":16,"stations_avg":2},{"date":"2026-06-07","aqi_avg":20,"aqi_min":2,"aqi_max":61,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":5.0,"pm10_avg":5.7,"hours":18,"stations_avg":2},{"date":"2026-06-08","aqi_avg":11,"aqi_min":3,"aqi_max":31,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":2.7,"pm10_avg":2.7,"hours":18,"stations_avg":2},{"date":"2026-06-09","aqi_avg":30,"aqi_min":2,"aqi_max":67,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.8,"pm10_avg":9.4,"hours":15,"stations_avg":2}]}