Worst air pollution Gdynia, today and tomorrow

Today (16 July): Air quality in Gdynia is fair. O3 is fair; AQI and NO2 are medium; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (NO2: 47.4/100).
Tomorrow (17 July 2026): Air quality in Gdynia is fair. All pollutants stay as today. Pollution peaks around 1:00 AM (NO2: 50.9/100). 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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Gdynia's air quality reflects its position as Poland's main deep-water container port on Gdańsk Bay, with shipping emissions from the busy Port of Gdynia terminal operations and the naval base contributing elevated SO₂ and NOₓ alongside vehicle traffic on the surrounding expressway network. Baltic sea breezes generally provide good coastal ventilation on most days, while the flat Pomeranian coastal plain allows reasonable dispersal and inland areas are more susceptible to coal burning emissions during winter.

Today - 16 July | Pollution peaks at 23:00

AQI:

Medium

47.4/100

PM2.5 (fine particles):

Good

16.1/100

PM10 (coarse particles):

Good

5.6/100

NO2 (nitrogen dioxide):

Medium

47.4/100

O3 (ozone):

Fair

20.7/100

SO2 (sulfur dioxide):

Good

11.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.9/100

PM1 (ultrafine particles):

Good

17.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 01:00

AQI:

Medium

50.9/100

PM2.5 (fine particles):

Good

17.0/100

PM10 (coarse particles):

Good

6.0/100

NO2 (nitrogen dioxide):

Medium

50.9/100

O3 (ozone):

Fair

32.0/100

SO2 (sulfur dioxide):

Good

14.3/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.4/100

PM1 (ultrafine particles):

Good

18.6/100

Pollen forecast in Gdynia

View pollen forecast

Frequently Asked Questions

Is air quality bad in Gdynia right now?

On 16 July 2026, overall air quality in Gdynia is fair. O3 is the main pollutant at 20.7/100. Pollution peaks around 11:00 PM (NO2: 47.4/100).

Will air quality be worse tomorrow in Gdynia?

On 17 July 2026, air quality conditions in Gdynia will be similar to today, with O3 forecast at fair at 32.0/100. Pollution peaks around 1:00 AM (NO2: 50.9/100).

When is air pollution at its worst in Gdynia?

People in Gdynia tend to notice reduced air quality when local tree and grass pollen peaks, or because of shipping emissions from the busy Port of Gdynia terminal operations and the naval base; conditions usually ease once the wet season or windier weather returns.

Are air quality levels in Gdynia 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 Poland?

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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