my monthly aura c6h6

Average monthly concentrations from the fixed network of the main pollutants regulated in the air in the Auvergne-Rhône-Alpes region. All data provided are in μg/m³ (microgram per cubic meter) except CO (mg/m³). Depth of data: 1 year slippery Link to data in WFS format: [https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_mensuel_poll_princ/WFSServer?service=wfs&request=getcapabilities](https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_mensuel_poll_princ/WFSServer?service=wfs&request=getcapabilities) Link to the metadata sheet: <HTTPS://IDS.CRAIG.FR/GEOCAT/SRV/FRE/CATALOG.SEARCH#/METADATA/38E60504-D8C8-4BEE-A887-1512B0615658 > All data provided are in μg/m³ (microgram per cubic meter) except CO (mg/m³). Depth of data: 1 year slippery Link to data in WFS format: [https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_mensuel_poll_princ/WFSServer?service=wfs&request=getcapabilities](https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_mensuel_poll_princ/WFSServer?service=wfs&request=getcapabilities) Link to the metadata sheet: <HTTPS://IDS.CRAIG.FR/GEOCAT/SRV/FRE/CATALOG.SEARCH#/METADATA/38E60504-D8C8-4BEE-A887-1512B0615658 >本数据集涵盖奥弗涅-罗讷-阿尔卑斯大区（Auvergne-Rhône-Alpes）固定空气监测网络所测得的大气主要管控污染物月均浓度数据。所有数据的计量单位为μg/m³（微克每立方米），仅一氧化碳（CO）采用mg/m³（毫克每立方米）作为计量单位。 数据覆盖时长为1年（原文存在疑似笔误内容“slippery”）。 WFS格式数据访问链接： https://dservices3.arcgis.com/o7Q3o5SkiSeZD5LK/arcgis/services/mes_aura_mensuel_poll_princ/WFSServer?service=wfs&request=getcapabilities 元数据表单链接： <HTTPS://IDS.CRAIG.FR/GEOCAT/SRV/FRE/CATALOG.SEARCH#/METADATA/38E60504-D8C8-4BEE-A887-1512B0615658 >