Worst air pollution Nyíregyháza, today and tomorrow

Today (16 July): Air quality in Nyíregyháza is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 34.6/100).
Tomorrow (17 July 2026): Air quality in Nyíregyháza is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 37.0/100). 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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Nyíregyháza's air quality reflects the flat Great Hungarian Plain of northeastern Hungary, with vehicle traffic on the M3 motorway and surrounding agri-food and pharmaceutical manufacturing contributing local sources. Winter residential heating and temperature inversions on the open Hungarian plain contribute seasonal PM2.5 elevation, while the eastern Hungary position creates moderate continental air quality conditions throughout the year.

Today - 16 July | Pollution peaks at 16:00

AQI:

Fair

34.6/100

PM2.5 (fine particles):

Good

15.7/100

PM10 (coarse particles):

Good

5.0/100

NO2 (nitrogen dioxide):

Fair

21.2/100

O3 (ozone):

Fair

34.6/100

SO2 (sulfur dioxide):

Good

3.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.8/100

PM1 (ultrafine particles):

Good

19.6/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 17:00

AQI:

Fair

37.0/100

PM2.5 (fine particles):

Good

9.5/100

PM10 (coarse particles):

Good

2.9/100

NO2 (nitrogen dioxide):

Fair

28.0/100

O3 (ozone):

Fair

37.0/100

SO2 (sulfur dioxide):

Good

4.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

7.5/100

PM1 (ultrafine particles):

Good

12.4/100

Pollen forecast in Nyíregyháza

View pollen forecast

Frequently Asked Questions

Is air quality bad in Nyíregyháza right now?

On 16 July 2026, overall air quality in Nyíregyháza is fair. AQI is the main air quality indicator at 34.6/100. Pollution peaks around 4:00 PM (O3: 34.6/100).

Will air quality be worse tomorrow in Nyíregyháza?

On 17 July 2026, air quality conditions in Nyíregyháza will be similar to today, with AQI forecast at fair at 37.0/100. Pollution peaks around 5:00 PM (O3: 37.0/100).

When is air pollution at its worst in Nyíregyháza?

In Nyíregyháza, reduced air quality is most noticeable when canal network oak and linden pollen peaks, and on days affected by vehicle traffic on the M3 motorway and surrounding agri-food and pharmaceutical manufacturing; wind and rain both help clear the air fairly quickly here.

Are air quality levels in Nyíregyháza 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.

Want to see air quality forecasts for other cities in Hungary?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.

For long term forecasts and maps, see the Airmine app