Worst air pollution Marino, today and tomorrow

Today (30 August): Air quality in Marino is moderate. AQI, PM2.5, NO2, and PM1 are moderate; PM10, O3, and HCHO are fair; SO2 and CO are good. Pollution peaks around 6:00 AM (NO2: 41.2/100).
Tomorrow (31 August 2026): Air quality in Marino is fair. AQI improves to fair; PM2.5 decreases to fair; PM10 decreases to good; NO2 decreases to fair; HCHO decreases to good; PM1 decreases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 38.3/100). Airmine updates local air quality forecasts four times daily.

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Marino's air quality reflects its position in the Alban Hills southeast of Rome, with vehicle traffic on the Via Appia and Rome commuter routes contributing the main local sources through the year. Weather patterns typical of Lazio shape how quickly pollutants clear, with conditions generally improving whenever winds pick up or rain moves through, while calmer, high-pressure spells tend to let local emissions accumulate for longer than elsewhere in the region.

Today - 30 August | Pollution peaks at 06:00

AQI:

Moderate

41.2/100

PM2.5 (fine particles):

Moderate

40.3/100

PM10 (coarse particles):

Fair

27.1/100

NO2 (nitrogen dioxide):

Moderate

41.2/100

O3 (ozone):

Fair

39.2/100

SO2 (sulfur dioxide):

Good

3.5/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Fair

20.2/100

PM1 (ultrafine particles):

Moderate

40.5/100

Levels show the poorest local air quality during the day

Tomorrow - 31 August | Pollution peaks at 12:00

AQI:

Fair

38.3/100

PM2.5 (fine particles):

Fair

25.3/100

PM10 (coarse particles):

Good

9.3/100

NO2 (nitrogen dioxide):

Fair

36.9/100

O3 (ozone):

Fair

38.3/100

SO2 (sulfur dioxide):

Good

3.4/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

14.5/100

PM1 (ultrafine particles):

Fair

27.7/100

Pollen forecast in Marino

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Frequently Asked Questions

Is air quality bad in Marino right now?

On 30 August 2026, overall air quality in Marino is moderate. AQI is the main air quality indicator at 41.2/100. Pollution peaks around 6:00 AM (NO2: 41.2/100).

Will air quality be worse tomorrow in Marino?

On 31 August 2026, air quality conditions in Marino will be better than today, with AQI forecast at fair at 38.3/100. Pollution peaks around 12:00 PM (O3: 38.3/100).

When is air pollution at its worst in Marino?

The times to expect weaker air quality in Marino are during oak and plane pollen peaks and spells of vehicle traffic on the Via Appia and Rome commuter routes; beyond those windows, conditions across Lazio are typically steadier, particularly when wind or rain helps clear the air.

Are air quality levels in Marino 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: 30 August 2026 at 14:32 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.

Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.

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