Worst air pollution Kraków, today and tomorrow

Today (16 July): Air quality in Kraków is fair. AQI, O3, and PM1 are fair; PM2.5, PM10, NO2, SO2, CO, and HCHO are good. Pollution peaks around 4:00 PM (O3: 34.8/100).
Tomorrow (17 July 2026): Air quality in Kraków is fair. PM2.5 increases to fair; all other pollutants stay as today. Pollution peaks around 3:00 PM (O3: 37.7/100). 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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Kraków's air quality faces some of the EU's most severe challenges, with the city's natural bowl topography surrounded by the Kraków-Częstochowa Upland and Carpathian foothills trapping coal and wood burning emissions under frequent winter inversions. Kraków has repeatedly recorded the worst PM2.5 concentrations in the EU during winter, making it one of Europe's most prominent air quality crisis cities.

Today - 16 July | Pollution peaks at 16:00

AQI:

Fair

34.8/100

PM2.5 (fine particles):

Good

18.5/100

PM10 (coarse particles):

Good

5.0/100

NO2 (nitrogen dioxide):

Good

9.2/100

O3 (ozone):

Fair

34.8/100

SO2 (sulfur dioxide):

Good

1.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.6/100

PM1 (ultrafine particles):

Fair

24.1/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Fair

37.7/100

PM2.5 (fine particles):

Fair

20.4/100

PM10 (coarse particles):

Good

5.5/100

NO2 (nitrogen dioxide):

Good

10.3/100

O3 (ozone):

Fair

37.7/100

SO2 (sulfur dioxide):

Good

1.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.6/100

PM1 (ultrafine particles):

Fair

26.1/100

Pollen forecast in Kraków

View pollen forecast

Air quality forecasts for neighbourhoods and landmarks in Kraków

Sports venues in Kraków

Frequently Asked Questions

Is air quality bad in Kraków right now?

On 16 July 2026, overall air quality in Kraków is fair. AQI is the main air quality indicator at 34.8/100. Pollution peaks around 4:00 PM (O3: 34.8/100).

Will air quality be worse tomorrow in Kraków?

On 17 July 2026, air quality conditions in Kraków will be similar to today, with AQI forecast at fair at 37.7/100. Pollution peaks around 3:00 PM (O3: 37.7/100).

When is air pollution at its worst in Kraków?

The most noticeable dips in Kraków's air quality come when local tree and grass pollen peaks, or because of kraków has repeatedly recorded the worst PM2.5 concentrations in the EU during winter, making; things typically settle down again once the weather pattern shifts.

Are air quality levels in Kraków 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?

Check air quality in other popular cities:

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