What is the air quality trend in Heinsberg?

Over the past 15 days, Heinsberg had an average AQI of 38 based on station measurements. The worst day was 2026-10-19 with AQI 87.

How is Heinsberg air quality measured?

Air quality in Heinsberg 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 Heinsberg, Germany

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	46	17–88	12.4 µg/m³	12h	2
2026-10-20	72	55–107	21.9 µg/m³	24h	2
2026-10-19	87	57–176	30.4 µg/m³	24h	2
2026-10-18	78	28–155	25.4 µg/m³	24h	2
2026-10-17	16	4–44	3.7 µg/m³	24h	2
2026-10-16	26	7–64	6.5 µg/m³	24h	2
2026-10-15	23	5–58	5.6 µg/m³	24h	2
2026-10-14	39	14–64	9.5 µg/m³	24h	2
2026-10-13	14	4–29	3.4 µg/m³	24h	1
2026-10-12	32	4–77	8.4 µg/m³	24h	2
2026-10-11	20	4–49	4.8 µg/m³	24h	2
2026-10-10	24	5–59	5.9 µg/m³	24h	2
2026-10-09	13	4–25	3.1 µg/m³	24h	2
2026-10-08	26	4–185	10.0 µg/m³	24h	2
2026-10-07	66	17–172	24.3 µg/m³	11h	2

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