What is the air quality trend in Luxembourg?

Over the past 8 days, Luxembourg had an average AQI of 51 based on station measurements. The worst day was 2026-07-17 with AQI 64.

How is Luxembourg air quality measured?

Air quality in Luxembourg is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Luxembourg, Luxembourg

Name: Luxembourg Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Luxembourg, Luxembourg.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	37	24–56	9.1 µg/m³	11.8	22h	10
2026-07-20	43	23–115	11.5 µg/m³	12.4	24h	11
2026-07-19	51	20–117	14.1 µg/m³	12.7	24h	11
2026-07-18	52	35–72	13.1 µg/m³	18.8	24h	11
2026-07-17	64	36–166	20.2 µg/m³	19.5	24h	11
2026-07-16	59	26–165	17.8 µg/m³	19.9	24h	10
2026-07-15	52	41–70	13.3 µg/m³	19.0	24h	10
2026-07-14	52	49–56	13.2 µg/m³	14.3	2h	9

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