{"city":"Long Bien","country":"Vietnam","lat":21.0333309173584,"lon":105.9000015258789,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T06:00:00Z","aqi":20,"aqi_min":20,"aqi_max":20,"pm25":4.775550365447998,"pm10":5.056060791015625,"stations":2},{"datetime_utc":"2026-07-20T07:00:00Z","aqi":22,"aqi_min":22,"aqi_max":22,"pm25":5.220069408416748,"pm10":5.4304518699646,"stations":2},{"datetime_utc":"2026-07-20T08:00:00Z","aqi":24,"aqi_min":24,"aqi_max":24,"pm25":5.699686050415039,"pm10":6.197592258453369,"stations":2},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":47,"aqi_min":47,"aqi_max":47,"pm25":11.2085542678833,"pm10":12.012818336486816,"stations":2},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":57,"aqi_min":57,"aqi_max":57,"pm25":15.044663429260254,"pm10":17.49913215637207,"stations":2},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":72,"aqi_min":72,"aqi_max":72,"pm25":22.32317352294922,"pm10":25.90266990661621,"stations":2},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":80,"aqi_min":80,"aqi_max":80,"pm25":25.72026824951172,"pm10":27.970327377319336,"stations":2},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":94,"aqi_min":94,"aqi_max":94,"pm25":32.4536247253418,"pm10":38.74082946777344,"stations":2},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":85,"aqi_min":85,"aqi_max":85,"pm25":28.47931671142578,"pm10":33.42723083496094,"stations":2},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":115,"aqi_min":115,"aqi_max":115,"pm25":41.200809478759766,"pm10":46.084712982177734,"stations":2},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":130,"aqi_min":130,"aqi_max":130,"pm25":47.36055374145508,"pm10":56.765193939208984,"stations":2},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":120,"aqi_min":120,"aqi_max":120,"pm25":43.2235221862793,"pm10":52.0488395690918,"stations":2},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":107,"aqi_min":107,"aqi_max":107,"pm25":37.93979263305664,"pm10":46.379005432128906,"stations":2},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":100,"aqi_min":100,"aqi_max":100,"pm25":35.26023483276367,"pm10":42.54625701904297,"stations":2},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":93,"aqi_min":93,"aqi_max":93,"pm25":32.09274673461914,"pm10":47.24629211425781,"stations":2},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":71,"aqi_min":71,"aqi_max":71,"pm25":21.66928482055664,"pm10":30.55913734436035,"stations":2},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":76,"aqi_min":76,"aqi_max":76,"pm25":24.20145034790039,"pm10":29.389616012573242,"stations":2},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":75,"aqi_min":75,"aqi_max":75,"pm25":23.369720458984375,"pm10":30.338254928588867,"stations":2},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":97,"aqi_min":97,"aqi_max":97,"pm25":34.14077377319336,"pm10":45.91339874267578,"stations":2},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":90,"aqi_min":90,"aqi_max":90,"pm25":30.44495391845703,"pm10":40.1094856262207,"stations":2},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":111,"aqi_min":111,"aqi_max":111,"pm25":39.67319869995117,"pm10":46.405887603759766,"stations":2},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":104,"aqi_min":104,"aqi_max":104,"pm25":36.8753776550293,"pm10":47.09211349487305,"stations":2},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":108,"aqi_min":108,"aqi_max":108,"pm25":38.20634841918945,"pm10":41.232364654541016,"stations":2},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":100,"aqi_min":100,"aqi_max":100,"pm25":35.17235565185547,"pm10":37.43166732788086,"stations":2},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":98,"aqi_min":98,"aqi_max":98,"pm25":34.31443786621094,"pm10":39.723228454589844,"stations":2},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":103,"aqi_min":103,"aqi_max":103,"pm25":36.20106887817383,"pm10":38.86748504638672,"stations":2},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":101,"aqi_min":101,"aqi_max":101,"pm25":35.407108306884766,"pm10":38.761810302734375,"stations":2},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":80,"aqi_min":80,"aqi_max":80,"pm25":25.855770111083984,"pm10":28.733991622924805,"stations":2},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":80,"aqi_min":80,"aqi_max":80,"pm25":26.083263397216797,"pm10":30.77143096923828,"stations":2},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":96,"aqi_min":96,"aqi_max":96,"pm25":33.35301208496094,"pm10":37.135494232177734,"stations":2},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":90,"aqi_min":90,"aqi_max":90,"pm25":30.65640640258789,"pm10":34.91939926147461,"stations":2},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":93,"aqi_min":93,"aqi_max":93,"pm25":31.922386169433594,"pm10":35.16386795043945,"stations":2},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":86,"aqi_min":86,"aqi_max":86,"pm25":28.974708557128906,"pm10":34.149505615234375,"stations":2},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":125,"aqi_min":125,"aqi_max":125,"pm25":45.20301818847656,"pm10":54.3939094543457,"stations":2},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":104,"aqi_min":104,"aqi_max":104,"pm25":36.74501037597656,"pm10":43.64013671875,"stations":2},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":78,"aqi_min":78,"aqi_max":78,"pm25":25.034509658813477,"pm10":29.62125587463379,"stations":2},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":76,"aqi_min":76,"aqi_max":76,"pm25":24.126506805419922,"pm10":30.611108779907227,"stations":2},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":75,"aqi_min":75,"aqi_max":75,"pm25":23.68990707397461,"pm10":25.774391174316406,"stations":2},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":114,"aqi_min":114,"aqi_max":114,"pm25":40.737674713134766,"pm10":48.66836166381836,"stations":2},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":93,"aqi_min":93,"aqi_max":93,"pm25":32.017662048339844,"pm10":38.70226287841797,"stations":2},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":134,"aqi_min":134,"aqi_max":134,"pm25":48.846229553222656,"pm10":54.19076919555664,"stations":2},{"datetime_utc":"2026-07-21T23:00:00Z","aqi":114,"aqi_min":114,"aqi_max":114,"pm25":40.69718551635742,"pm10":49.230567932128906,"stations":2},{"datetime_utc":"2026-07-22T00:00:00Z","aqi":118,"aqi_min":118,"aqi_max":118,"pm25":42.28799057006836,"pm10":50.3905143737793,"stations":2},{"datetime_utc":"2026-07-22T01:00:00Z","aqi":122,"aqi_min":122,"aqi_max":122,"pm25":43.962120056152344,"pm10":52.307884216308594,"stations":2},{"datetime_utc":"2026-07-22T02:00:00Z","aqi":101,"aqi_min":101,"aqi_max":101,"pm25":35.52340316772461,"pm10":38.65397262573242,"stations":2},{"datetime_utc":"2026-07-22T03:00:00Z","aqi":79,"aqi_min":79,"aqi_max":79,"pm25":25.27271270751953,"pm10":28.452259063720703,"stations":2},{"datetime_utc":"2026-07-22T04:00:00Z","aqi":81,"aqi_min":81,"aqi_max":81,"pm25":26.388803482055664,"pm10":28.664470672607422,"stations":2}],"daily":[{"date":"2026-07-20","aqi_avg":77,"aqi_min":20,"aqi_max":130,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":25.4,"pm10_avg":30.8,"hours":18,"stations_avg":2},{"date":"2026-07-21","aqi_avg":98,"aqi_min":75,"aqi_max":134,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":33.9,"pm10_avg":39.6,"hours":24,"stations_avg":2},{"date":"2026-07-22","aqi_avg":100,"aqi_min":79,"aqi_max":122,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":34.7,"pm10_avg":39.7,"hours":5,"stations_avg":2}]}