Worst air pollution Rome, today and tomorrow

Today (9 August): Air quality in Rome is fair. AQI, PM2.5, PM10, O3, and SO2 are fair; NO2, CO, HCHO, and PM1 are good. Pollution peaks around 10:00 PM (PM10: 36.6/100).
Tomorrow (10 August 2026): Air quality in Rome is fair. NO2 increases to fair; SO2 decreases to good; all other pollutants stay as today. Pollution peaks around 12:00 AM (PM2.5: 35.6/100). 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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Rome experiences air quality conditions shaped chiefly by humid northwestern Georgia air, and spring pine pollen brings a heavy yellow dusting. None of this is unusual for a place with Rome's particular geography and climate. As with most US destinations, conditions here are best understood by season rather than by a single yearly average.

Today - 9 August | Pollution peaks at 22:00

AQI:

Fair

36.6/100

PM2.5 (fine particles):

Fair

36.6/100

PM10 (coarse particles):

Fair

36.6/100

NO2 (nitrogen dioxide):

Good

18.2/100

O3 (ozone):

Fair

30.1/100

SO2 (sulfur dioxide):

Fair

22.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.5/100

PM1 (ultrafine particles):

Good

16.4/100

Levels show the poorest local air quality during the day

Tomorrow - 10 August | Pollution peaks at 00:00

AQI:

Fair

35.6/100

PM2.5 (fine particles):

Fair

35.6/100

PM10 (coarse particles):

Fair

29.6/100

NO2 (nitrogen dioxide):

Fair

30.8/100

O3 (ozone):

Fair

25.6/100

SO2 (sulfur dioxide):

Good

16.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.7/100

PM1 (ultrafine particles):

Good

16.8/100

Pollen forecast in Rome

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Air quality forecasts for neighbourhoods and landmarks in Rome

Frequently Asked Questions

Is air quality bad in Rome right now?

On 9 August 2026, overall air quality in Rome is fair. AQI is the main air quality indicator at 36.6/100. Pollution peaks around 10:00 PM (PM10: 36.6/100).

Will air quality be worse tomorrow in Rome?

On 10 August 2026, air quality conditions in Rome will be similar to today, with AQI forecast at fair at 35.6/100. Pollution peaks around 12:00 AM (PM2.5: 35.6/100).

When is air pollution at its worst in Rome?

Air quality in Rome shifts across the year, as mild winter weather usually brings the year's cleanest air; by contrast, the stickiest, stillest days of midsummer are typically when conditions dip the most. Prescribed burns are more common in the cooler months and can add brief smoke episodes.

Are air quality levels in Rome 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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