Worst air pollution Salzburg, today and tomorrow

Today (30 August): Air quality in Salzburg is moderate. AQI and NO2 are moderate; O3 is fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 AM (NO2: 43.7/100).
Tomorrow (31 August 2026): Air quality in Salzburg is fair. AQI improves to fair; NO2 decreases to fair; all other pollutants stay as today. Pollution peaks around 1:00 AM (NO2: 37.4/100). Airmine updates local air quality forecasts four times daily.

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Salzburg's air quality faces Austria's most distinctive combination of cultural and topographic air quality challenges, with the historic city's enclosed position in the Salzach valley between the Mönchsberg, Festungsberg, and the surrounding Salzburg Alps creating a natural pollution trap. Vehicle traffic on the A1 and A10 motorways and winter residential wood burning generate elevated PM2.5 under frequent winter inversions, while the Alpine Föhn wind periodically delivers exceptional clean mountain air from the south.

Today - 30 August | Pollution peaks at 02:00

AQI:

Moderate

43.7/100

PM2.5 (fine particles):

Good

9.9/100

PM10 (coarse particles):

Good

3.2/100

NO2 (nitrogen dioxide):

Moderate

43.7/100

O3 (ozone):

Fair

29.3/100

SO2 (sulfur dioxide):

Good

1.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.3/100

PM1 (ultrafine particles):

Good

11.4/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 01:00

AQI:

Fair

37.4/100

PM2.5 (fine particles):

Good

9.7/100

PM10 (coarse particles):

Good

3.2/100

NO2 (nitrogen dioxide):

Fair

37.4/100

O3 (ozone):

Fair

24.6/100

SO2 (sulfur dioxide):

Good

1.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

5.9/100

PM1 (ultrafine particles):

Good

12.6/100

Pollen forecast in Salzburg

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Air quality forecasts for neighbourhoods and landmarks in Salzburg

Sports venues in Salzburg

Frequently Asked Questions

Is air quality bad in Salzburg right now?

On 30 August 2026, overall air quality in Salzburg is moderate. AQI is the main air quality indicator at 43.7/100. Pollution peaks around 2:00 AM (NO2: 43.7/100).

Will air quality be worse tomorrow in Salzburg?

On 31 August 2026, air quality conditions in Salzburg will be better than today, with AQI forecast at fair at 37.4/100. Pollution peaks around 1:00 AM (NO2: 37.4/100).

When is air pollution at its worst in Salzburg?

At Salzburg, air quality dips most on windless winter days, when vehicle traffic and tourism linger under the kind of inversion common to enclosed Alpine basins. Summer's stronger airflow generally clears the valley well, though hot spells can briefly raise ozone. Spring and autumn are usually the steadiest, cleanest months overall.

Are air quality levels in Salzburg 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: 30 August 2026 at 08:36 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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