how polluted is the air today? check out the real-time air pollution map, for more than 80 countries.

iqair始于1963年,来自瑞士的空气净化信息科技公司,运用空气质量监测及大数据,智能管理系统及空气净化,为人们提供整合空气质量解决方案,打造安全健康的居住、学习和办公环境.

全国空气质量指数网(air level 空气知音)提供精准的pm2.5实时数据查询，全国空气质量地图及全国重点城市空气质量指数(aqi)排名

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