Worst air pollution Maribor, today and tomorrow

Today (16 July): Air quality in Maribor is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 40.8/100).
Tomorrow (17 July 2026): Air quality in Maribor is medium. All pollutants stay as today. Pollution peaks around 3:00 PM (O3: 46.0/100). 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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Maribor's air quality faces significant winter challenges in the Drava river valley, with the surrounding Pohorje and Kozjak mountain ridgelines creating topographic enclosure that concentrates vehicle emissions from the A1 motorway and residential heating under frequent winter inversions. The Drava river provides limited ventilation, while summer conditions are considerably better with the Alpine setting providing cleaner mountain airflows throughout the warmer months.

Today - 16 July | Pollution peaks at 17:00

AQI:

Medium

40.8/100

PM2.5 (fine particles):

Good

7.4/100

PM10 (coarse particles):

Good

2.4/100

NO2 (nitrogen dioxide):

Good

13.6/100

O3 (ozone):

Medium

40.8/100

SO2 (sulfur dioxide):

Good

0.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

10.4/100

PM1 (ultrafine particles):

Good

9.8/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 15:00

AQI:

Medium

46.0/100

PM2.5 (fine particles):

Good

8.9/100

PM10 (coarse particles):

Good

3.8/100

NO2 (nitrogen dioxide):

Good

15.7/100

O3 (ozone):

Medium

46.0/100

SO2 (sulfur dioxide):

Good

0.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

14.3/100

PM1 (ultrafine particles):

Good

11.9/100

Pollen forecast in Maribor

View pollen forecast

Frequently Asked Questions

Is air quality bad in Maribor right now?

On 16 July 2026, overall air quality in Maribor is medium. AQI is the main air quality indicator at 40.8/100. Pollution peaks around 5:00 PM (O3: 40.8/100).

Will air quality be worse tomorrow in Maribor?

On 17 July 2026, air quality conditions in Maribor will be similar to today, with AQI forecast at medium at 46.0/100. Pollution peaks around 3:00 PM (O3: 46.0/100).

When is air pollution at its worst in Maribor?

Air quality dips in Maribor mostly track local tree and grass pollen peaks and periods of the nearby Pohorje and Kozjak mountain ridgelines; conditions usually ease once the wet season or windier weather returns.

Are air quality levels in Maribor 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 Slovenia?

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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