What is the air quality trend in Zaanstad?

Over the past 3 days, Zaanstad had an average AQI of 33 based on station measurements. The worst day was with AQI .

How is Zaanstad air quality measured?

Air quality in Zaanstad 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 Zaanstad, Netherlands

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

46h · 8 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	30	23–45	7.1 µg/m³	10.8	5h	9
2026-04-10	16	6–23	4.0 µg/m³	9.8	24h	7
2026-04-09	55	10–80	15.6 µg/m³	26.3	17h	10

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