Item (实时空气质量指数AQI-PM2.5)

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ID	cb12dbc1f09343478b9dc0a4798e3c39
Owner	geoscene
Uploaded	Oct 22, 2018
Modified	Oct 22, 2018
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Name	N/A
Title	实时空气质量指数AQI-PM2.5
Type	Web Map
Type Keywords	ArcGIS Online, Explorer Web Map, Map, Online Map, Web Map
Description	N/A
Tags	实时空气质量指数AQI
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PM2.5的AQI。
Extent	[-19.4798, -14.6016] - [180.0, 67.6105]
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Culture	zh-cn
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Size	820
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Comments Enabled	true
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# Views	811
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