What is the air quality trend in Hardenberg?

Over the past 8 days, Hardenberg had an average AQI of 48 based on station measurements. The worst day was 2026-10-21 with AQI 88.

How is Hardenberg air quality measured?

Air quality in Hardenberg 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 Hardenberg, Netherlands

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

78h

PM2.5 Station

78h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	88	52–115	29.4 µg/m³	11h	1
2026-10-20	57	9–101	17.6 µg/m³	18h	1
2026-10-19	67	7–114	21.7 µg/m³	19h	1
2026-10-18	56	6–133	19.4 µg/m³	13h	1
2026-10-17	23	18–29	5.6 µg/m³	5h	1
2026-10-16	30	23–38	7.2 µg/m³	5h	1
2026-10-15	40	22–51	9.6 µg/m³	5h	1
2026-10-14	25	21–29	6.0 µg/m³	2h	1

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