What is the air quality trend in Porz am Rhein?

Over the past 7 days, Porz am Rhein had an average AQI of 26 based on station measurements. The worst day was 2026-05-24 with AQI 40.

How is Porz am Rhein air quality measured?

Air quality in Porz am Rhein 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 Porz am Rhein, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Porz am Rhein, Germany.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	9	4–21	2.1 µg/m³	3.1	22h	2
2026-05-27	25	4–60	6.2 µg/m³	7.2	24h	2
2026-05-26	12	2–28	2.8 µg/m³	3.3	24h	2
2026-05-25	29	3–170	9.5 µg/m³	11.3	23h	2
2026-05-24	40	5–81	11.3 µg/m³	12.0	24h	2
2026-05-23	38	10–76	10.1 µg/m³	10.9	24h	2
2026-05-22	35	13–70	9.4 µg/m³	10.2	22h	2

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