What is the air quality trend in Dortmund?

Over the past 8 days, Dortmund had an average AQI of 46 based on station measurements. The worst day was with AQI .

How is Dortmund air quality measured?

Air quality in Dortmund 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 Dortmund, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Dortmund, Germany.

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

133h

PM2.5 Trend

133h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	74	59–90	22.9 µg/m³	23.9	6h	1
2026-04-14	99	68–135	34.2 µg/m³	38.1	24h	1
2026-04-13	39	11–94	11.0 µg/m³	11.9	16h	1
2026-04-12	14	5–32	3.4 µg/m³	3.8	23h	1
2026-04-11	47	4–80	13.1 µg/m³	13.6	23h	1
2026-04-10	43	10–117	12.5 µg/m³	13.3	24h	1
2026-04-09	38	24–67	9.4 µg/m³	9.9	15h	1
2026-04-08	16	15–17	3.8 µg/m³	4.4	2h	1

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