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  "title": "实时空气质量指数AQI-东盟PM10",
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  "snippet": "由世界空气质量指数项目团队（http://aqicn.org） 提供的全球主要城市空气质量指数AQI（Air Quality Index）实时数据。空气质量指数AQI（Air Quality Index, AQI）是定量描述空气质量状况的非线性无量纲指数。该AQI实时数据覆盖了来自70多个国家、600多个城市的9000多个站点。其数值越大、级别和类别越高、表征颜色越深，说明空气污染状况越严重。目前，指数信息每15分钟刷新一次（在高流量的情况下最长可达1小时）。该地图指数为基于PM10的AQI。",
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