## 接口说明 > 服务简介： > 空气质量指数提供实时空气质量情况，目前支持全国161个城市；服务支持功能包括：实时查询空气质量，小时粒度；实时给出空气质量AQI指数，并给出空气质量级别和首要污染物 ## 接口定义 +++ get:/apistore/aqiservice/aqi *cityname#城市名称 <<< success { "errNum": 0, "retMsg": "success", "retData": { "city": "洛阳", "time": "2015-09-09T16:00:00Z", "aqi": 77, "level": "良", "core": "颗粒物(PM10)" } } <<< error { "errNum": 0, "retMsg": "success", "retData": [] } +++ ## 完整代码 下面是本接口示例的完整定义代码： ~~~ +++ get:/apistore/aqiservice/aqi *cityname#城市名称 <<< success { "errNum": 0, "retMsg": "success", "retData": { "city": "洛阳", "time": "2015-09-09T16:00:00Z", "aqi": 77, "level": "良", "core": "颗粒物(PM10)" } } <<< error { "errNum": 0, "retMsg": "success", "retData": [] } +++ ~~~