What is the air quality trend in Arlon?

Over the past 2 days, Arlon had an average AQI of 34 based on station measurements. The worst day was with AQI .

How is Arlon air quality measured?

Air quality in Arlon 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 Arlon, Belgium

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

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

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

34h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	34	21–50	8.2 µg/m³	16.6	19h	1
2026-04-09	35	25–46	8.3 µg/m³	24.8	15h	1

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