What is the air quality trend in Aalter?

Over the past 8 days, Aalter had an average AQI of 58 based on station measurements. The worst day was 2026-05-24 with AQI 89.

How is Aalter air quality measured?

Air quality in Aalter 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 Aalter, Belgium

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

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

Current AQI
Moderate Station

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
2026-05-29	74	52–105	23.1 µg/m³	25.4	21h	2
2026-05-28	34	22–49	8.1 µg/m³	9.1	24h	2
2026-05-27	67	14–152	21.6 µg/m³	24.3	24h	2
2026-05-26	43	17–73	11.7 µg/m³	12.3	24h	2
2026-05-25	43	15–69	11.4 µg/m³	12.1	24h	2
2026-05-24	89	41–162	32.1 µg/m³	35.5	24h	2
2026-05-23	63	24–132	19.1 µg/m³	20.9	24h	2
2026-05-22	53	44–61	13.8 µg/m³	14.4	3h	2

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