What is the air quality trend in Regensburg?

Over the past 8 days, Regensburg had an average AQI of 16 based on station measurements. The worst day was 2026-09-04 with AQI 24.

How is Regensburg air quality measured?

Air quality in Regensburg 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 Regensburg, Germany

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

130h

PM2.5 Station

130h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	14	2–38	3.4 µg/m³	15h	2
2026-09-04	24	10–50	5.8 µg/m³	19h	2
2026-09-03	20	10–33	4.8 µg/m³	19h	2
2026-09-02	18	7–38	4.4 µg/m³	18h	2
2026-09-01	13	5–29	3.1 µg/m³	18h	2
2026-08-31	14	5–31	3.3 µg/m³	18h	2
2026-08-30	15	3–33	3.5 µg/m³	18h	2
2026-08-29	16	4–41	3.8 µg/m³	5h	1

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