===Echelle en microgrammes/m3===
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/950849521405ee2a0e80bfc9e7f0d473/.png?nolink}}| < = 25 (excellent)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/950849521405ee2a0e80bfc9e7f0d473/.png?nolink}}| 26-45 (very good)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/682dc94a265b0f47f1cb218def72fe06/.png?nolink}}| 46-60 (good)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/5fba4fc2ac45ac2ac4425283afeec316/.png?nolink}}| 61-80 (quite good)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/3f4a1276802f56a7893de4d35f56a665/.png?nolink}}| 81-110 (average)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/d468e2a0cc4704859d4e98d7f1091824/.png?nolink}}| 111-150 (poor)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/126e3c1f31e1c1bffe084bb622d79dfb/.png?nolink}}| 151-200 (very poor)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/9a74ef90cde65175ada974c7bd2cdaaa/.png?nolink}}| 201-270 (bad)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/e465408f25113128c6f3baaa6992d759/.png?nolink}}| 271-400 (very bad)|
|{{http://sideshowbob103.gouv.etat.lu:6080/arcgis/rest/services/aev/air_quality/MapServer/0/images/3d248d4ea93eb1ba269f9b3f5bd7428f/.png?nolink}}| > 400 (execrable)|