What is the air quality trend in Offenburg?

Over the past 15 days, Offenburg had an average AQI of 42 based on station measurements. The worst day was 2026-05-17 with AQI 63.

How is Offenburg air quality measured?

Air quality in Offenburg 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 Offenburg, Germany

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	33	27–42	7.9 µg/m³	6h	4
2026-05-29	44	19–152	11.8 µg/m³	24h	7
2026-05-28	44	27–73	11.2 µg/m³	23h	8
2026-05-27	42	9–62	10.3 µg/m³	24h	6
2026-05-26	46	23–80	12.0 µg/m³	24h	8
2026-05-25	42	21–69	10.4 µg/m³	24h	7
2026-05-24	44	23–74	11.2 µg/m³	24h	6
2026-05-23	46	24–72	11.6 µg/m³	24h	7
2026-05-22	36	23–52	8.5 µg/m³	24h	6
2026-05-21	36	25–73	8.7 µg/m³	24h	7
2026-05-20	37	21–71	9.0 µg/m³	24h	6
2026-05-19	49	19–123	13.9 µg/m³	24h	9
2026-05-18	40	17–78	10.2 µg/m³	24h	7
2026-05-17	63	24–183	20.9 µg/m³	22h	11
2026-05-16	40	20–63	10.3 µg/m³	15h	11

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