Worst air pollution Meidling - Vienna, today and tomorrow

Today (9 August): Air quality in Meidling is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 3:00 PM (O3: 43.8/100).
Tomorrow (10 August 2026): Air quality in Meidling is medium. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 52.6/100). 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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Meidling's air quality reflects its mixed residential and rail-junction character, with vehicle traffic on the Gürtel and rail activity contributing local sources. Moderate green space provides some natural buffering.

Today - 9 August | Pollution peaks at 15:00

AQI:

Medium

43.8/100

PM2.5 (fine particles):

Good

8.7/100

PM10 (coarse particles):

Good

2.4/100

NO2 (nitrogen dioxide):

Fair

21.8/100

O3 (ozone):

Medium

43.8/100

SO2 (sulfur dioxide):

Good

3.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

6.0/100

PM1 (ultrafine particles):

Good

11.1/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 13:00

AQI:

Medium

52.6/100

PM2.5 (fine particles):

Good

8.8/100

PM10 (coarse particles):

Good

3.8/100

NO2 (nitrogen dioxide):

Good

16.3/100

O3 (ozone):

Medium

52.6/100

SO2 (sulfur dioxide):

Good

1.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

11.2/100

PM1 (ultrafine particles):

Good

8.7/100

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Frequently Asked Questions

Is air quality bad in Meidling right now?

On 9 August 2026, overall air quality in Meidling is fair. NO2 is the main pollutant at 21.8/100. Pollution peaks around 3:00 PM (O3: 43.8/100).

Will air quality be worse tomorrow in Meidling?

On 10 August 2026, air quality conditions in Meidling will be better than today, with AQI forecast at medium at 52.6/100. Pollution peaks around 1:00 PM (O3: 52.6/100).

When is air pollution at its worst in Meidling?

At Meidling, air quality dips most on windless winter days, as vehicle traffic and residential heating across the city accumulate under the kind of inversion common to the Danube basin. Summer's stronger winds and rain help clear the air, though occasional ozone spikes occur in prolonged heat. Spring and autumn are typically the mildest, most stable months.

Are air quality levels in Meidling 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: 10 August 2026 at 02:34 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.

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