What is the air quality trend in Alzenau in Unterfranken?

Over the past 3 days, Alzenau in Unterfranken had an average AQI of 21 based on station measurements. The worst day was 2026-07-20 with AQI 28.

How is Alzenau in Unterfranken air quality measured?

Air quality in Alzenau in Unterfranken 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 Alzenau in Unterfranken, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Alzenau in Unterfranken, Germany.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

16h

PM2.5 Station

16h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	18	18–18	4.3 µg/m³	1h	3
2026-07-21	19	3–26	4.5 µg/m³	9h	1
2026-07-20	28	23–32	6.7 µg/m³	6h	3

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