What is the air quality trend in Altdorf bei Nürnberg?

Over the past 15 days, Altdorf bei Nürnberg had an average AQI of 34 based on station measurements. The worst day was 2026-08-07 with AQI 92.

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
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

323h

PM2.5 Station

323h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	64	17–154	21.0 µg/m³	25.2	9h	2
2026-08-07	92	7–207	37.0 µg/m³	40.1	24h	2
2026-08-06	29	3–157	9.2 µg/m³	10.4	18h	2
2026-08-05	17	6–43	4.0 µg/m³	4.3	24h	2
2026-08-04	21	10–41	4.9 µg/m³	5.3	24h	2
2026-08-03	27	13–62	6.5 µg/m³	6.8	23h	2
2026-08-02	26	8–90	6.8 µg/m³	7.1	24h	2
2026-08-01	31	1–55	7.5 µg/m³	7.8	24h	2
2026-07-31	64	27–98	19.3 µg/m³	20.1	24h	2
2026-07-30	50	20–71	13.5 µg/m³	13.7	24h	2
2026-07-29	27	12–51	6.6 µg/m³	6.9	24h	2
2026-07-28	15	5–34	3.5 µg/m³	3.6	24h	2
2026-07-27	13	5–40	3.1 µg/m³	3.3	19h	2
2026-07-26	21	4–37	5.1 µg/m³	5.4	23h	2
2026-07-25	18	3–65	4.4 µg/m³	4.7	15h	2

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