Worst air pollution Stuttgart, today and tomorrow
Today (23 August): Air quality in Stuttgart is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 32.3/100).
Tomorrow (24 August 2026): Air quality in Stuttgart is fair. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 5:00 PM (O3: 36.0/100). Airmine updates local air quality forecasts four times daily.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Stuttgart's air quality faces some of Germany's most persistent challenges, with the city's distinctive bowl topography surrounded by wooded hills trapping vehicle and industrial emissions on calm days. The Neckar valley concentration effect means Stuttgart regularly records Germany's worst NO₂ readings, despite ongoing low-emission zone restrictions in the city centre.
Today - 23 August | Pollution peaks at 18:00
AQI:
Fair
32.3/100
PM2.5 (fine particles):
Good
13.6/100
PM10 (coarse particles):
Good
4.3/100
NO2 (nitrogen dioxide):
Fair
27.3/100
O3 (ozone):
Fair
32.3/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
4.2/100
PM1 (ultrafine particles):
Good
15.2/100
Levels show the poorest local air quality during the day
Tomorrow - 24 August | Pollution peaks at 17:00
AQI:
Fair
36.0/100
PM2.5 (fine particles):
Good
7.0/100
PM10 (coarse particles):
Good
2.2/100
NO2 (nitrogen dioxide):
Good
12.6/100
O3 (ozone):
Fair
36.0/100
SO2 (sulfur dioxide):
Good
1.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
3.1/100
PM1 (ultrafine particles):
Good
8.2/100
Pollen forecast in Stuttgart
View pollen forecastFrequently Asked Questions
Is air quality bad in Stuttgart right now?
On 23 August 2026, overall air quality in Stuttgart is fair. AQI is the main air quality indicator at 32.3/100. Pollution peaks around 6:00 PM (O3: 32.3/100).
Will air quality be worse tomorrow in Stuttgart?
On 24 August 2026, air quality conditions in Stuttgart will be similar to today, with AQI forecast at fair at 36.0/100. Pollution peaks around 5:00 PM (O3: 36.0/100).
When is air pollution at its worst in Stuttgart?
Residents in Stuttgart are most likely to notice reduced air quality when linden, maple, and chestnut pollen peaks, or on windless summer days when pollutants accumulate nearby; the town's own traffic remains a modest, everyday contributor. A light-to-moderate ragweed presence is typical here from mid-August into September. Rain and wind both tend to clear the air fairly quickly here.
Are air quality levels in Stuttgart based on measurements or forecasts?
It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.
Why doesn’t the forecast always reflect wildfire impacts?
Airmine’s forecast uses CAMS (Copernicus Atmosphere Monitoring Service) as its background atmospheric model. While CAMS includes wildfire emissions, these are derived from satellite observations and are not available in real time. During rapidly evolving wildfire events, there may therefore be a delay before increased emissions are incorporated into the model. As a result, the forecast may temporarily underestimate PM₂.₅ and other pollutants associated with wildfire smoke.
During rapidly evolving wildfire events, CAMS may lag by approximately 1–2 days before increased wildfire emissions are fully represented, which can lead to temporary underestimation of PM₂.₅ concentrations in Airmine’s forecast.
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Data provided by Airmine — Last update: 23 August 2026 at 20:25 CEST (Data is updated four times daily.)
This forecast is produced independently using Airmine's own atmospheric data and models.
Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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