What is the air quality trend in Passau?

Over the past 6 days, Passau had an average AQI of 33 based on station measurements. The worst day was with AQI .

How is Passau air quality measured?

Air quality in Passau 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 Passau, Germany

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

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

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

111h · 2 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-11	52	23–74	14.4 µg/m³	18.7	19h	4
2026-04-10	55	38–67	14.4 µg/m³	18.7	24h	4
2026-04-09	31	20–49	7.5 µg/m³	15.9	17h	3
2026-04-08	19	13–26	4.6 µg/m³	9.4	9h	3
2026-04-07	23	13–40	5.6 µg/m³	8.9	24h	4
2026-04-06	19	13–30	4.6 µg/m³	6.8	18h	3

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