Worst air pollution Civitavecchia, today and tomorrow
Today (9 August): Air quality in Civitavecchia is poor. AQI and O3 are poor; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 60.4/100).
Tomorrow (10 August 2026): Air quality in Civitavecchia is poor. All pollutants stay as today. Pollution peaks around 6:00 PM (O3: 65.6/100). Airmine updates local air quality forecasts four times daily.
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Civitavecchia's air quality faces significant challenges from the Civitavecchia thermoelectric power station and the Roma Energ coal terminal at this major Lazio port, generating elevated SO₂ and industrial PM2.5 alongside vehicle traffic on the SS1 Aurelia and the ferry port's vessel emissions. The Tyrrhenian sea breezes provide coastal ventilation on most days, while the power station's industrial scale makes Civitavecchia central Italy's most distinctively coal power-defined coastal urban environment throughout the year.
Today - 9 August | Pollution peaks at 16:00
AQI:
Poor
60.4/100
PM2.5 (fine particles):
Good
12.5/100
PM10 (coarse particles):
Good
5.2/100
NO2 (nitrogen dioxide):
Good
5.9/100
O3 (ozone):
Poor
60.4/100
SO2 (sulfur dioxide):
Good
1.3/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.6/100
PM1 (ultrafine particles):
Good
9.2/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 18:00
AQI:
Poor
65.6/100
PM2.5 (fine particles):
Good
11.7/100
PM10 (coarse particles):
Good
4.3/100
NO2 (nitrogen dioxide):
Good
12.5/100
O3 (ozone):
Poor
65.6/100
SO2 (sulfur dioxide):
Good
1.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.4/100
PM1 (ultrafine particles):
Good
10.2/100
Pollen forecast in Civitavecchia
View pollen forecastFrequently Asked Questions
Is air quality bad in Civitavecchia right now?
On 9 August 2026, overall air quality in Civitavecchia is poor. AQI is the main air quality indicator at 60.4/100. Pollution peaks around 4:00 PM (O3: 60.4/100).
Will air quality be worse tomorrow in Civitavecchia?
On 10 August 2026, air quality conditions in Civitavecchia will be similar to today, with AQI forecast at poor at 65.6/100. Pollution peaks around 6:00 PM (O3: 65.6/100).
When is air pollution at its worst in Civitavecchia?
You're quickest to notice worse air in Civitavecchia when backdrop olive and lentisk pollen peaks, or due to the Civitavecchia thermoelectric power station and the Roma Energ coal terminal at this major Lazio port; the picture usually improves again once the season turns.
Are air quality levels in Civitavecchia 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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