European Air Quality Index — Sub-index NO2 — European Air Quality Index (hourly measurements) — Subindex NO2

OGC:WMS:European Air Quality Index (based on pollutant concentrations in µg/m³): hourly measurements for the pollutant NO2 at the last hour for each station — The subindex NO2 is available depending on the type of station (industry, background or traffic) and according to the methodology for calculating the European air quality index for the measurement stations throughout the Greater Region. — Data depth: The latest sub-index for the last 3 hours is available hourly for each station. If the calculation of the index is not possible due to missing data, its value is marked by a gray dot in the map symbology (data not available). — Data sources: Atmo Grand Est; Agence Wallonne de l’Air et du Climat — AWAC; State Office for Environmental and Occupational Safety Saarland — IMMESA; State Office for the Environment Rhineland-Palatinate — ZIMEN; Administration de l’environnement Luxembourg. Harmonisation: Atmo Grand Est and GIS-GR 2020