{"city":"Melrose","country":"United States","lat":40.82455062866211,"lon":-73.91040802001953,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-06-07T08:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.6661858558654785,"pm10":0.6143088340759277,"stations":2},{"datetime_utc":"2026-06-07T09:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.4718241691589355,"pm10":5.713072299957275,"stations":2},{"datetime_utc":"2026-06-07T10:00:00Z","aqi":30,"aqi_min":30,"aqi_max":30,"pm25":7.197127819061279,"pm10":5.731501579284668,"stations":2},{"datetime_utc":"2026-06-07T11:00:00Z","aqi":43,"aqi_min":43,"aqi_max":43,"pm25":10.361732482910156,"pm10":8.016730308532715,"stations":2},{"datetime_utc":"2026-06-07T12:00:00Z","aqi":28,"aqi_min":28,"aqi_max":28,"pm25":6.798106670379639,"pm10":5.780645847320557,"stations":2},{"datetime_utc":"2026-06-07T13:00:00Z","aqi":54,"aqi_min":54,"aqi_max":54,"pm25":13.553685188293457,"pm10":12.58104419708252,"stations":2},{"datetime_utc":"2026-06-07T14:00:00Z","aqi":13,"aqi_min":13,"aqi_max":13,"pm25":3.000962972640991,"pm10":1.5419151782989502,"stations":2},{"datetime_utc":"2026-06-07T15:00:00Z","aqi":6,"aqi_min":6,"aqi_max":6,"pm25":1.5192683935165405,"pm10":0.755599856376648,"stations":2},{"datetime_utc":"2026-06-07T16:00:00Z","aqi":16,"aqi_min":16,"aqi_max":16,"pm25":3.799203634262085,"pm10":1.4927705526351929,"stations":2},{"datetime_utc":"2026-06-07T17:00:00Z","aqi":10,"aqi_min":10,"aqi_max":10,"pm25":2.5046961307525635,"pm10":1.4313395023345947,"stations":2},{"datetime_utc":"2026-06-07T18:00:00Z","aqi":9,"aqi_min":9,"aqi_max":9,"pm25":2.089252233505249,"pm10":0.9398924708366394,"stations":2},{"datetime_utc":"2026-06-07T19:00:00Z","aqi":11,"aqi_min":11,"aqi_max":11,"pm25":2.535050868988037,"pm10":0.6143088340759277,"stations":2},{"datetime_utc":"2026-06-07T20:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T21:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T22:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-07T23:00:00Z","aqi":146,"aqi_min":146,"aqi_max":146,"pm25":53.80827331542969,"pm10":53.94860076904297,"stations":2},{"datetime_utc":"2026-06-08T00:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T01:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9600000381469727,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T02:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9800000190734863,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T03:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9599999785423279,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T04:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9700000286102295,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T05:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9199999570846558,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T06:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.909999966621399,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T07:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.899999976158142,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T08:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.8300000429153442,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T09:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9199999570846558,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T10:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.940000057220459,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T11:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9599999785423279,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T12:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9800000190734863,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T13:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T14:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T15:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T16:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T17:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T18:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T19:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T20:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.378337860107422,"pm10":3.2865521907806396,"stations":2},{"datetime_utc":"2026-06-08T21:00:00Z","aqi":17,"aqi_min":17,"aqi_max":17,"pm25":3.990000009536743,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T22:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-08T23:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T00:00:00Z","aqi":70,"aqi_min":70,"aqi_max":70,"pm25":21.24243927001953,"pm10":23.15329933166504,"stations":2},{"datetime_utc":"2026-06-09T01:00:00Z","aqi":18,"aqi_min":18,"aqi_max":18,"pm25":4.420016288757324,"pm10":2.881108522415161,"stations":2},{"datetime_utc":"2026-06-09T02:00:00Z","aqi":12,"aqi_min":12,"aqi_max":12,"pm25":2.9800000190734863,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T03:00:00Z","aqi":8,"aqi_min":8,"aqi_max":8,"pm25":1.9800000190734863,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T04:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T05:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T06:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1},{"datetime_utc":"2026-06-09T07:00:00Z","aqi":4,"aqi_min":4,"aqi_max":4,"pm25":0.9900000095367432,"pm10":null,"stations":1}],"daily":[{"date":"2026-06-07","aqi_avg":27,"aqi_min":6,"aqi_max":146,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":7.7,"pm10_avg":7.6,"hours":16,"stations_avg":2},{"date":"2026-06-08","aqi_avg":7,"aqi_min":4,"aqi_max":18,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":1.6,"pm10_avg":3.3,"hours":24,"stations_avg":1},{"date":"2026-06-09","aqi_avg":16,"aqi_min":4,"aqi_max":70,"aqi_color":"#059669","aqi_label":"Good","pm25_avg":4.3,"pm10_avg":13.0,"hours":8,"stations_avg":1}]}