Worst air pollution Komárno, today and tomorrow

Today (9 August): Air quality in Komárno is fair. NO2 is fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 40.7/100).
Tomorrow (10 August 2026): Air quality in Komárno is fair. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 41.2/100). 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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Sitting on the Danube river bank facing Hungary, Komárno sees port and vehicle traffic along the river as the dominant local influence on air quality, while the surrounding Nitra Region terrain affects how pollutants disperse. Calm, still conditions tend to let levels build here more than in breezier weather, and the local topography around Komárno can trap emissions for longer stretches during stable atmospheric periods.

Today - 9 August | Pollution peaks at 17:00

AQI:

Medium

40.7/100

PM2.5 (fine particles):

Good

10.1/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Fair

29.5/100

O3 (ozone):

Medium

40.7/100

SO2 (sulfur dioxide):

Good

3.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

9.3/100

PM1 (ultrafine particles):

Good

13.5/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 13:00

AQI:

Medium

41.2/100

PM2.5 (fine particles):

Good

9.5/100

PM10 (coarse particles):

Good

2.6/100

NO2 (nitrogen dioxide):

Fair

27.4/100

O3 (ozone):

Medium

41.2/100

SO2 (sulfur dioxide):

Good

2.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

9.0/100

PM1 (ultrafine particles):

Good

12.7/100

Pollen forecast in Komárno

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Frequently Asked Questions

Is air quality bad in Komárno right now?

On 9 August 2026, overall air quality in Komárno is fair. NO2 is the main pollutant at 29.5/100. Pollution peaks around 5:00 PM (O3: 40.7/100).

Will air quality be worse tomorrow in Komárno?

On 10 August 2026, air quality conditions in Komárno will be similar to today, with NO2 forecast at fair at 27.4/100. Pollution peaks around 1:00 PM (O3: 41.2/100).

When is air pollution at its worst in Komárno?

The clearest dips in Komárno's air quality track birch and oak pollen peaks and periods of port and vehicle traffic along the river; the rest of the year typically brings clearer, more consistent conditions for the Nitra Region area, particularly once autumn winds set in and the local terrain ventilates more easily than during calmer stretches.

Are air quality levels in Komárno 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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