Worst air pollution Formia, today and tomorrow
Today (9 August): Air quality in Formia is fair. NO2 and HCHO are fair; AQI and O3 are medium; PM2.5, PM10, SO2, CO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 45.9/100).
Tomorrow (10 August 2026): Air quality in Formia is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 51.0/100). Airmine updates local air quality forecasts four times daily.
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Sitting on the Tyrrhenian coast at the Gulf of Gaeta, Formia sees vehicle traffic on the coastal Via Appia as the dominant local influence on air quality, while the surrounding Lazio terrain affects how pollutants disperse. Calm, still conditions tend to let levels build here more than in breezier weather, and the local topography around Formia can trap emissions for longer stretches during stable atmospheric periods.
Today - 9 August | Pollution peaks at 14:00
AQI:
Medium
45.9/100
PM2.5 (fine particles):
Good
14.4/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Fair
22.6/100
O3 (ozone):
Medium
45.9/100
SO2 (sulfur dioxide):
Good
2.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
20.4/100
PM1 (ultrafine particles):
Good
15.4/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 14:00
AQI:
Medium
51.0/100
PM2.5 (fine particles):
Good
12.4/100
PM10 (coarse particles):
Good
4.2/100
NO2 (nitrogen dioxide):
Fair
24.3/100
O3 (ozone):
Medium
51.0/100
SO2 (sulfur dioxide):
Good
2.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Fair
20.9/100
PM1 (ultrafine particles):
Good
14.4/100
Pollen forecast in Formia
View pollen forecastFrequently Asked Questions
Is air quality bad in Formia right now?
On 9 August 2026, overall air quality in Formia is fair. NO2 is the main pollutant at 22.6/100. Pollution peaks around 2:00 PM (O3: 45.9/100).
Will air quality be worse tomorrow in Formia?
On 10 August 2026, air quality conditions in Formia will be similar to today, with NO2 forecast at fair at 24.3/100. Pollution peaks around 2:00 PM (O3: 51.0/100).
When is air pollution at its worst in Formia?
The clearest dips in Formia's air quality track oak and olive pollen peaks and periods of vehicle traffic on the coastal Via Appia; the rest of the year typically brings clearer, more consistent conditions for the Lazio area, particularly once autumn winds set in and the local terrain ventilates more easily than during calmer stretches.
Are air quality levels in Formia 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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