What is the air quality trend in Altdorf bei Nürnberg?

Over the past 15 days, Altdorf bei Nürnberg had an average AQI of 35 based on station measurements. The worst day was 2026-05-29 with AQI 126.

How is Altdorf bei Nürnberg air quality measured?

Air quality in Altdorf bei Nürnberg 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 Altdorf bei Nürnberg, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Altdorf bei Nürnberg, Germany.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

239h

PM2.5 Station

239h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	13	9–17	3.1 µg/m³	3.6	8h	1
2026-06-08	35	3–146	11.4 µg/m³	12.5	24h	2
2026-06-07	59	1–232	30.5 µg/m³	32.2	19h	1
2026-06-06	28	4–152	8.8 µg/m³	9.4	16h	2
2026-06-05	7	3–17	1.7 µg/m³	2.0	7h	1
2026-06-04	4	4–4	1.0 µg/m³	1.0	2h	1
2026-06-03	28	4–110	8.5 µg/m³	9.7	7h	1
2026-06-02	20	2–61	4.9 µg/m³	5.2	20h	2
2026-06-01	18	8–31	4.3 µg/m³	4.4	22h	2
2026-05-31	21	6–38	5.0 µg/m³	5.3	24h	2
2026-05-30	64	10–293	32.4 µg/m³	34.0	24h	2
2026-05-29	126	4–278	62.0 µg/m³	68.1	24h	2
2026-05-28	84	2–206	45.1 µg/m³	48.9	12h	2
2026-05-27	17	1–73	4.5 µg/m³	4.9	21h	1
2026-05-26	8	2–18	1.9 µg/m³	2.3	9h	1

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