Local Air Quality
收藏数据链接：
官方服务：
资源简介：
This dataset contains air quality data collected using a PurpleAir Dual Laser Air Quality Sensor located at the Chapel Hill Public Library. The sensor measures fine airborne particulate matter with a diameter of 2.5 microns (PM 2.5) or less.
创建时间：
2020-06-30
