{"city":"Belém","country":"Portugal","lat":38.69874954223633,"lon":-9.192890167236328,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-05-28T20:00:00Z","aqi":39,"aqi_min":39,"aqi_max":39,"pm25":9.333572387695312,"pm10":10.078635215759277,"stations":2},{"datetime_utc":"2026-05-28T21:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.431417942047119,"pm10":8.391023635864258,"stations":2},{"datetime_utc":"2026-05-28T22:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.4750447273254395,"pm10":7.301436424255371,"stations":2},{"datetime_utc":"2026-05-28T23:00:00Z","aqi":26,"aqi_min":26,"aqi_max":26,"pm25":6.12764835357666,"pm10":7.326570987701416,"stations":2},{"datetime_utc":"2026-05-29T00:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.796050071716309,"pm10":6.721364498138428,"stations":2},{"datetime_utc":"2026-05-29T01:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.324236869812012,"pm10":9.868941307067871,"stations":2},{"datetime_utc":"2026-05-29T02:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.245062828063965,"pm10":7.993536472320557,"stations":2},{"datetime_utc":"2026-05-29T03:00:00Z","aqi":25,"aqi_min":25,"aqi_max":25,"pm25":5.961041450500488,"pm10":6.595691204071045,"stations":2},{"datetime_utc":"2026-05-29T04:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.91436243057251,"pm10":8.482405662536621,"stations":2},{"datetime_utc":"2026-05-29T05:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.956552505493164,"pm10":9.971813201904297,"stations":2},{"datetime_utc":"2026-05-29T06:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.763788223266602,"pm10":9.864991188049316,"stations":2},{"datetime_utc":"2026-05-29T07:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.214901447296143,"pm10":7.765529632568359,"stations":2},{"datetime_utc":"2026-05-29T08:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.740933895111084,"pm10":7.850269317626953,"stations":2},{"datetime_utc":"2026-05-29T09:00:00Z","aqi":27,"aqi_min":27,"aqi_max":27,"pm25":6.4840216636657715,"pm10":7.321418285369873,"stations":2},{"datetime_utc":"2026-05-29T10:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.628545761108398,"pm10":7.470197677612305,"stations":2},{"datetime_utc":"2026-05-29T11:00:00Z","aqi":42,"aqi_min":42,"aqi_max":42,"pm25":10.183842658996582,"pm10":10.827648162841797,"stations":2},{"datetime_utc":"2026-05-29T12:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.963375091552734,"pm10":7.714003562927246,"stations":2},{"datetime_utc":"2026-05-29T13:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.705745220184326,"pm10":7.319748401641846,"stations":2},{"datetime_utc":"2026-05-29T14:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.340394973754883,"pm10":9.351885795593262,"stations":2},{"datetime_utc":"2026-05-29T15:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.220826148986816,"pm10":12.669658660888672,"stations":2},{"datetime_utc":"2026-05-29T16:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.730161666870117,"pm10":16.724775314331055,"stations":2},{"datetime_utc":"2026-05-29T17:00:00Z","aqi":53,"aqi_min":53,"aqi_max":53,"pm25":13.094794273376465,"pm10":15.416337966918945,"stations":2},{"datetime_utc":"2026-05-29T18:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.473249435424805,"pm10":14.913105964660645,"stations":2},{"datetime_utc":"2026-05-29T19:00:00Z","aqi":56,"aqi_min":56,"aqi_max":56,"pm25":14.461400985717773,"pm10":15.101615905761719,"stations":2},{"datetime_utc":"2026-05-29T20:00:00Z","aqi":55,"aqi_min":55,"aqi_max":55,"pm25":13.98330307006836,"pm10":15.839497566223145,"stations":2},{"datetime_utc":"2026-05-29T21:00:00Z","aqi":52,"aqi_min":52,"aqi_max":52,"pm25":12.579999923706055,"pm10":16.40999984741211,"stations":1},{"datetime_utc":"2026-05-29T22:00:00Z","aqi":40,"aqi_min":40,"aqi_max":40,"pm25":9.648653030395508,"pm10":11.245421409606934,"stations":2},{"datetime_utc":"2026-05-29T23:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.45332145690918,"pm10":9.72136402130127,"stations":2},{"datetime_utc":"2026-05-30T00:00:00Z","aqi":37,"aqi_min":37,"aqi_max":37,"pm25":8.964452743530273,"pm10":10.418312072753906,"stations":2},{"datetime_utc":"2026-05-30T01:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.541472434997559,"pm10":9.005925178527832,"stations":2},{"datetime_utc":"2026-05-30T02:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.728904724121094,"pm10":8.384613990783691,"stations":2},{"datetime_utc":"2026-05-30T03:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.094614028930664,"pm10":8.353321075439453,"stations":2},{"datetime_utc":"2026-05-30T04:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.870018005371094,"pm10":8.438060760498047,"stations":2},{"datetime_utc":"2026-05-30T05:00:00Z","aqi":35,"aqi_min":35,"aqi_max":35,"pm25":8.373250007629395,"pm10":9.206157684326172,"stations":2},{"datetime_utc":"2026-05-30T06:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.988689422607422,"pm10":9.5829439163208,"stations":2},{"datetime_utc":"2026-05-30T07:00:00Z","aqi":32,"aqi_min":32,"aqi_max":32,"pm25":7.719569206237793,"pm10":8.757630348205566,"stations":2},{"datetime_utc":"2026-05-30T08:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.542369842529297,"pm10":8.430215835571289,"stations":2},{"datetime_utc":"2026-05-30T09:00:00Z","aqi":34,"aqi_min":34,"aqi_max":34,"pm25":8.232854843139648,"pm10":8.961580276489258,"stations":2},{"datetime_utc":"2026-05-30T10:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.156373500823975,"pm10":7.758707046508789,"stations":2},{"datetime_utc":"2026-05-30T11:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.3099284172058105,"pm10":8.399282455444336,"stations":2},{"datetime_utc":"2026-05-30T12:00:00Z","aqi":33,"aqi_min":33,"aqi_max":33,"pm25":7.9912028312683105,"pm10":8.801615715026855,"stations":2},{"datetime_utc":"2026-05-30T13:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.500717639923096,"pm10":8.791561126708984,"stations":2},{"datetime_utc":"2026-05-30T14:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.641830921173096,"pm10":7.493949890136719,"stations":2},{"datetime_utc":"2026-05-30T15:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.641830921173096,"pm10":7.370556354522705,"stations":2},{"datetime_utc":"2026-05-30T16:00:00Z","aqi":29,"aqi_min":29,"aqi_max":29,"pm25":6.989048004150391,"pm10":8.362656593322754,"stations":2},{"datetime_utc":"2026-05-30T17:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.70951509475708,"pm10":6.663913726806641,"stations":2},{"datetime_utc":"2026-05-30T18:00:00Z","aqi":23,"aqi_min":23,"aqi_max":23,"pm25":5.430520057678223,"pm10":6.442423343658447,"stations":2},{"datetime_utc":"2026-05-30T19:00:00Z","aqi":36,"aqi_min":36,"aqi_max":36,"pm25":8.575583457946777,"pm10":9.59664249420166,"stations":2}],"daily":[{"date":"2026-05-28","aqi_avg":31,"aqi_min":26,"aqi_max":39,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.3,"pm10_avg":8.3,"hours":4,"stations_avg":2},{"date":"2026-05-29","aqi_avg":38,"aqi_min":24,"aqi_max":56,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":9.2,"pm10_avg":10.5,"hours":24,"stations_avg":2},{"date":"2026-05-30","aqi_avg":31,"aqi_min":23,"aqi_max":37,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.5,"pm10_avg":8.5,"hours":20,"stations_avg":2}]}