{"city":"Saint Paul","country":"United States","lat":44.94440841674805,"lon":-93.09326934814453,"range":"48h","license":"CC BY 4.0","source":"https://cerns.io","hourly":[{"datetime_utc":"2026-07-20T00:00:00Z","aqi":98,"aqi_min":64,"aqi_max":110,"pm25":34.38,"pm10":null,"stations":19},{"datetime_utc":"2026-07-20T01:00:00Z","aqi":31,"aqi_min":31,"aqi_max":31,"pm25":7.44,"pm10":null,"stations":1},{"datetime_utc":"2026-07-20T02:00:00Z","aqi":100,"aqi_min":22,"aqi_max":136,"pm25":35.36,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T03:00:00Z","aqi":98,"aqi_min":21,"aqi_max":112,"pm25":34.53,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T04:00:00Z","aqi":106,"aqi_min":78,"aqi_max":140,"pm25":37.57,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T05:00:00Z","aqi":106,"aqi_min":20,"aqi_max":149,"pm25":37.5,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T06:00:00Z","aqi":101,"aqi_min":40,"aqi_max":135,"pm25":35.45,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T07:00:00Z","aqi":101,"aqi_min":63,"aqi_max":112,"pm25":35.58,"pm10":null,"stations":17},{"datetime_utc":"2026-07-20T08:00:00Z","aqi":102,"aqi_min":68,"aqi_max":140,"pm25":36.09,"pm10":null,"stations":19},{"datetime_utc":"2026-07-20T09:00:00Z","aqi":91,"aqi_min":85,"aqi_max":101,"pm25":31.26,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T10:00:00Z","aqi":78,"aqi_min":37,"aqi_max":124,"pm25":25.11,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T11:00:00Z","aqi":63,"aqi_min":58,"aqi_max":70,"pm25":17.88,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T12:00:00Z","aqi":61,"aqi_min":47,"aqi_max":137,"pm25":16.89,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T13:00:00Z","aqi":37,"aqi_min":32,"aqi_max":45,"pm25":8.84,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T14:00:00Z","aqi":32,"aqi_min":25,"aqi_max":57,"pm25":7.81,"pm10":null,"stations":18},{"datetime_utc":"2026-07-20T15:00:00Z","aqi":28,"aqi_min":26,"aqi_max":31,"pm25":6.68,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T16:00:00Z","aqi":49,"aqi_min":31,"aqi_max":100,"pm25":11.67,"pm10":null,"stations":17},{"datetime_utc":"2026-07-20T17:00:00Z","aqi":44,"aqi_min":39,"aqi_max":50,"pm25":10.46,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T18:00:00Z","aqi":51,"aqi_min":45,"aqi_max":54,"pm25":12.08,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T19:00:00Z","aqi":56,"aqi_min":53,"aqi_max":58,"pm25":14.27,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T20:00:00Z","aqi":57,"aqi_min":45,"aqi_max":59,"pm25":14.92,"pm10":null,"stations":16},{"datetime_utc":"2026-07-20T21:00:00Z","aqi":62,"aqi_min":60,"aqi_max":63,"pm25":17.18,"pm10":null,"stations":15},{"datetime_utc":"2026-07-20T22:00:00Z","aqi":41,"aqi_min":27,"aqi_max":49,"pm25":9.92,"pm10":null,"stations":3},{"datetime_utc":"2026-07-20T23:00:00Z","aqi":65,"aqi_min":63,"aqi_max":67,"pm25":18.68,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T00:00:00Z","aqi":58,"aqi_min":26,"aqi_max":65,"pm25":15.58,"pm10":null,"stations":19},{"datetime_utc":"2026-07-21T01:00:00Z","aqi":58,"aqi_min":57,"aqi_max":59,"pm25":15.47,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T02:00:00Z","aqi":57,"aqi_min":51,"aqi_max":59,"pm25":14.93,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T03:00:00Z","aqi":59,"aqi_min":56,"aqi_max":61,"pm25":15.92,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T04:00:00Z","aqi":60,"aqi_min":52,"aqi_max":63,"pm25":16.52,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T05:00:00Z","aqi":63,"aqi_min":60,"aqi_max":66,"pm25":18.04,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T06:00:00Z","aqi":64,"aqi_min":23,"aqi_max":71,"pm25":18.48,"pm10":null,"stations":19},{"datetime_utc":"2026-07-21T07:00:00Z","aqi":70,"aqi_min":66,"aqi_max":73,"pm25":21.16,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T08:00:00Z","aqi":63,"aqi_min":60,"aqi_max":69,"pm25":17.76,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T09:00:00Z","aqi":52,"aqi_min":49,"aqi_max":54,"pm25":12.66,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T10:00:00Z","aqi":41,"aqi_min":18,"aqi_max":46,"pm25":9.81,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T11:00:00Z","aqi":32,"aqi_min":25,"aqi_max":37,"pm25":7.8,"pm10":null,"stations":19},{"datetime_utc":"2026-07-21T12:00:00Z","aqi":31,"aqi_min":27,"aqi_max":53,"pm25":7.48,"pm10":null,"stations":16},{"datetime_utc":"2026-07-21T13:00:00Z","aqi":67,"aqi_min":67,"aqi_max":67,"pm25":19.71,"pm10":null,"stations":1},{"datetime_utc":"2026-07-21T14:00:00Z","aqi":41,"aqi_min":16,"aqi_max":49,"pm25":9.81,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T15:00:00Z","aqi":55,"aqi_min":41,"aqi_max":75,"pm25":13.78,"pm10":null,"stations":17},{"datetime_utc":"2026-07-21T16:00:00Z","aqi":58,"aqi_min":55,"aqi_max":62,"pm25":15.51,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T17:00:00Z","aqi":63,"aqi_min":59,"aqi_max":67,"pm25":17.82,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T18:00:00Z","aqi":68,"aqi_min":64,"aqi_max":71,"pm25":20.09,"pm10":null,"stations":15},{"datetime_utc":"2026-07-21T19:00:00Z","aqi":67,"aqi_min":15,"aqi_max":75,"pm25":19.89,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T20:00:00Z","aqi":67,"aqi_min":15,"aqi_max":77,"pm25":19.72,"pm10":null,"stations":19},{"datetime_utc":"2026-07-21T21:00:00Z","aqi":72,"aqi_min":63,"aqi_max":79,"pm25":22.01,"pm10":null,"stations":18},{"datetime_utc":"2026-07-21T22:00:00Z","aqi":58,"aqi_min":30,"aqi_max":69,"pm25":15.63,"pm10":null,"stations":4}],"daily":[{"date":"2026-07-20","aqi_avg":69,"aqi_min":28,"aqi_max":106,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":21.6,"pm10_avg":null,"hours":24,"stations_avg":16},{"date":"2026-07-21","aqi_avg":58,"aqi_min":31,"aqi_max":72,"aqi_color":"#d97706","aqi_label":"Moderate","pm25_avg":15.9,"pm10_avg":null,"hours":23,"stations_avg":16}]}