Worst air pollution Győr, today and tomorrow
Today (20 September): Air quality in Győr is fair. AQI, PM2.5, NO2, and O3 are fair; PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 8:00 PM (NO2: 28.8/100).
Tomorrow (21 September 2026): Air quality in Győr is good. AQI improves to good; PM2.5 decreases to good; NO2 decreases to good; O3 decreases to good; all other pollutants stay as today. Pollution peaks around 1:00 AM (O3: 16.9/100). Airmine updates local air quality forecasts four times daily.
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Győr's air quality reflects its position in the Rába and Danube river confluence in the flat Kisalföld plain of northwestern Hungary, with the Audi Hungaria automotive manufacturing complex — one of Europe's largest engine plants — generating significant industrial and vehicle emissions alongside traffic on the M1 motorway. The flat Little Hungarian Plain generally allows reasonable wind dispersal on most days, while winter residential heating and temperature inversions contribute seasonal PM2.5 elevation.
Today - 20 September | Pollution peaks at 20:00
AQI:
Fair
28.8/100
PM2.5 (fine particles):
Fair
21.1/100
PM10 (coarse particles):
Good
8.3/100
NO2 (nitrogen dioxide):
Fair
28.8/100
O3 (ozone):
Fair
21.5/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.7/100
HCHO (formaldehyde):
Good
4.1/100
PM1 (ultrafine particles):
Good
12.2/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 01:00
AQI:
Good
16.9/100
PM2.5 (fine particles):
Good
15.2/100
PM10 (coarse particles):
Good
8.7/100
NO2 (nitrogen dioxide):
Good
11.6/100
O3 (ozone):
Good
16.9/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.7/100
HCHO (formaldehyde):
Good
2.8/100
PM1 (ultrafine particles):
Good
4.2/100
Pollen forecast in Győr
View pollen forecastFrequently Asked Questions
Is air quality bad in Győr right now?
On 20 September 2026, overall air quality in Győr is fair. AQI is the main air quality indicator at 28.8/100. Pollution peaks around 8:00 PM (NO2: 28.8/100).
Will air quality be worse tomorrow in Győr?
On 21 September 2026, air quality conditions in Győr will be better than today, with AQI forecast at good at 16.9/100. Pollution peaks around 1:00 AM (O3: 16.9/100).
When is air pollution at its worst in Győr?
Residents in Győr are likeliest to notice reduced air quality when oak and poplar pollen peaks, or due to the Audi Hungaria automotive manufacturing complex — one of Europe's largest engine plants —; conditions usually ease once the wet season or windier weather returns.
Are air quality levels in Győr 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: 20 September 2026 at 08:37 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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