// 北京空气质量5天预报 
// 商业版:https://api.heweather.net/v7/air/5d?location=101010100&key=xxx
// 请将示例请求URL中的KEY更换成你自己的KEY

{
  "code": "200",
  "updateTime": "2020-06-19T09:28+08:00",
  "fxLink": "https://www.heweather.com/air/beijing-101010100.html",
  "daily": [
    {
      "fxDate": "2020-06-19",
      "aqi": "15",
      "category": "优",
      "primary": "NA"
    },
    {
      "fxDate": "2020-06-20",
      "aqi": "20",
      "category": "优",
      "primary": "NA"
    },
    {
      "fxDate": "2020-06-21",
      "aqi": "39",
      "category": "优",
      "primary": "NA"
    },
    {
      "fxDate": "2020-06-22",
      "aqi": "24",
      "category": "优",
      "primary": "NA"
    },
    {
      "fxDate": "2020-06-23",
      "aqi": "25",
      "category": "优",
      "primary": "NA"
    }
  ],
  "refer": {
    "sources": [
      "cnemc"
    ],
    "license": [
      "commercial license"
    ]
  }
}