What is the air quality trend in Dalfsen?

Over the past 12 days, Dalfsen had an average AQI of 24 based on station measurements. The worst day was 2026-07-18 with AQI 32.

How is Dalfsen air quality measured?

Air quality in Dalfsen 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 Dalfsen, Netherlands

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

25h

PM2.5 Station

25h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	24	23–25	5.8 µg/m³	2h	2
2026-07-21	28	28–28	6.7 µg/m³	1h	2
2026-07-20	25	24–26	6.0 µg/m³	2h	2
2026-07-19	28	28–28	6.8 µg/m³	1h	2
2026-07-18	32	28–37	7.8 µg/m³	2h	2
2026-07-14	28	28–28	6.7 µg/m³	1h	1
2026-07-13	18	16–19	4.2 µg/m³	2h	2
2026-07-12	20	17–22	4.6 µg/m³	2h	2
2026-07-11	22	15–28	5.2 µg/m³	2h	2
2026-07-10	18	11–32	4.3 µg/m³	4h	2
2026-07-09	25	25–25	5.9 µg/m³	1h	2
2026-07-08	23	18–32	5.6 µg/m³	5h	2

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