Worst air pollution Gorizia, today and tomorrow

Today (9 August): Air quality in Gorizia 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: 40.1/100).
Tomorrow (10 August 2026): Air quality in Gorizia is fair. HCHO increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 52.2/100). Airmine updates local air quality forecasts four times daily.

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Air quality in Gorizia is shaped mainly by vehicle traffic and cross-border commuting through the plain, against a backdrop of the Friuli-Venezia Giulia landscape on the Isonzo river plain at the Slovenian border. Ventilation varies with the terrain, and conditions are typically at their best when weather systems move through more actively, while extended dry, calm periods tend to coincide with the town's least favourable air quality readings.

Today - 9 August | Pollution peaks at 17:00

AQI:

Medium

40.1/100

PM2.5 (fine particles):

Good

9.4/100

PM10 (coarse particles):

Good

2.7/100

NO2 (nitrogen dioxide):

Good

11.8/100

O3 (ozone):

Medium

40.1/100

SO2 (sulfur dioxide):

Good

1.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

15.3/100

PM1 (ultrafine particles):

Good

12.2/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 13:00

AQI:

Medium

52.2/100

PM2.5 (fine particles):

Good

12.2/100

PM10 (coarse particles):

Good

3.4/100

NO2 (nitrogen dioxide):

Good

17.5/100

O3 (ozone):

Medium

52.2/100

SO2 (sulfur dioxide):

Good

1.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Fair

23.0/100

PM1 (ultrafine particles):

Good

16.4/100

Pollen forecast in Gorizia

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Frequently Asked Questions

Is air quality bad in Gorizia right now?

On 9 August 2026, overall air quality in Gorizia is medium. AQI is the main air quality indicator at 40.1/100. Pollution peaks around 5:00 PM (O3: 40.1/100).

Will air quality be worse tomorrow in Gorizia?

On 10 August 2026, air quality conditions in Gorizia will be worse than today, with HCHO forecast at fair at 23.0/100. Pollution peaks around 1:00 PM (O3: 52.2/100).

When is air pollution at its worst in Gorizia?

Gorizia sees its worst air quality stretches line up with cypress and pine pollen peaks and periods of vehicle traffic and cross-border commuting through the plain; outside of those windows, the Friuli-Venezia Giulia area generally settles into calmer, more breathable conditions.

Are air quality levels in Gorizia 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: 9 August 2026 at 20:27 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.

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