What is the air quality trend in Altstadt Sud?

Over the past 8 days, Altstadt Sud had an average AQI of 10 based on station measurements. The worst day was 2026-06-02 with AQI 16.

How is Altstadt Sud air quality measured?

Air quality in Altstadt Sud 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 Altstadt Sud, Germany

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

149h

PM2.5 Station

149h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	8	7–8	1.9 µg/m³	2.5	3h	2
2026-06-08	12	4–24	2.9 µg/m³	3.1	24h	3
2026-06-07	13	2–33	3.0 µg/m³	4.0	21h	2
2026-06-06	12	1–52	2.9 µg/m³	3.3	23h	2
2026-06-05	8	2–29	2.1 µg/m³	2.8	22h	2
2026-06-04	6	4–17	1.5 µg/m³	2.2	19h	2
2026-06-03	7	4–14	1.8 µg/m³	2.3	17h	2
2026-06-02	16	4–38	3.8 µg/m³	4.0	20h	2

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