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City in Baden-Württemberg, Germany

Air quality in Stuttgart

Updated October 2026Sources
9PM2.5 µg/m³, yearly

Fairly clean

The annual average PM2.5 in Stuttgart was 9 µg/m³ in 2021, about 1.8 times the WHO guideline of 5 µg/m³. The valley basin traps fine dust in cold, still weather; a 'Feinstaubalarm' can limit wood burning and driving.

Key facts

PM2.5 by year

YearAnnual average
20219 µg/m³
202010 µg/m³
201911 µg/m³
201813 µg/m³
201714 µg/m³
201615 µg/m³
201515 µg/m³

Air quality across Germany

PlacePM2.5Level
Heidelberg7 µg/m³Fairly clean
Black Forest7 µg/m³Fairly clean
Freiburg7 µg/m³Fairly clean
Rothenburg ob der Tauber7.5 µg/m³Fairly clean
Munich9 µg/m³Fairly clean
Leipzig9 µg/m³Fairly clean
Stuttgart9 µg/m³Fairly clean
Hamburg10 µg/m³Fairly clean
Frankfurt10 µg/m³Fairly clean
Cologne10 µg/m³Fairly clean
Düsseldorf10 µg/m³Fairly clean
Bremen10 µg/m³Fairly clean
Dresden11 µg/m³Moderate
Nuremberg12 µg/m³Moderate
Berlin13 µg/m³Moderate

Quick answers

Is the air in Stuttgart bad?

Fairly clean: 9 µg/m³ of PM2.5 on average, 1.8× the WHO guideline.

When is the air worst in Stuttgart?

The valley basin traps fine dust in cold, still weather; a 'Feinstaubalarm' can limit wood burning and driving.

How does Stuttgart compare with the rest of Germany?

People in Germany breathe 9 µg/m³ of PM2.5 on average (2023, World Bank/WHO), against 9 µg/m³ measured here.

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Sources

Annual averages are measured values reported to the WHO; check a live map for today's air. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.