Air Quality Diffusion Tubes

Locations of diffusion tubes for monitoring NO2 levels in York, along with their __latest available bias corrected annual mean__ values. Values currently displayed correspond to __calendar year 2022__.

For more air quality related data please visit the following datasets:

• [__Air Quality Management Areas (AQMAs) in York__](https://data.yorkopendata.org/dataset/local-air-quality-management-zones)
• [__Air Quality Monitoring Stations Locations in York__](https://data.yorkopendata.org/dataset/local-air-quality-monitoring-stations)
• [__York Air Quality Monitoring Stations Data__](https://data.yorkopendata.org/dataset/air-quality-monitoring-stations-data)
• [__York Diffusion Tubes (NO2) Data__](https://data.yorkopendata.org/dataset/diffusion-tubes-data)

*Please note that the data published within this dataset is a live API link to CYC's GIS server. Any changes made to the master copy of the data will be immediately reflected in the resources of this dataset.The date shown in the "Last Updated" field of each GIS resource reflects when the data was first published.

约克市扩散管监测二氧化氮（NO2）浓度分布情况，以及其最新可用的经偏差校正的年度平均值。当前显示的数值对应于公历年份2022年。

欲获取更多空气质量相关数据，请访问以下数据集：
• [约克市空气质量管理区域（AQMAs）](https://data.yorkopendata.org/dataset/local-air-quality-management-zones)
• [约克市空气质量监测站位置](https://data.yorkopendata.org/dataset/local-air-quality-monitoring-stations)
• [约克市空气质量监测站数据](https://data.yorkopendata.org/dataset/air-quality-monitoring-stations-data)
• [约克市扩散管（NO2）数据](https://data.yorkopendata.org/dataset/diffusion-tubes-data)

请注意，本数据集中发布的数据为指向CYC地理信息系统（GIS）服务器的实时API链接。对数据主副本的任何修改都将立即反映在本数据集的资源中。每个GIS资源“最后更新”字段中显示的日期反映了数据首次发布的时间。