Worst air pollution Villefranche-sur-Saône, today and tomorrow
Today (10 August): Air quality in Villefranche-sur-Saône is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 2:00 PM (O3: 39.9/100).
Tomorrow (11 August 2026): Air quality in Villefranche-sur-Saône is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 39.7/100). Airmine updates local air quality forecasts four times daily.
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Air quality in Villefranche-sur-Saône reflects valley motorway traffic and light industry as the main local source, alongside its setting near the Allier, though mountain valley winds alternate with calm temperature inversions, limiting how much pollution can build up locally. Winter is usually the toughest season, as cold air settles in the valleys and traps emissions for days, while summer sees better dispersion apart from occasional ozone build-up lower down.
Today - 10 August | Pollution peaks at 14:00
AQI:
Fair
39.9/100
PM2.5 (fine particles):
Good
9.5/100
PM10 (coarse particles):
Good
5.1/100
NO2 (nitrogen dioxide):
Good
6.7/100
O3 (ozone):
Fair
39.9/100
SO2 (sulfur dioxide):
Good
0.7/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
11.7/100
PM1 (ultrafine particles):
Good
7.8/100
Levels show the poorest local air quality during the day
Tomorrow - 11 August | Pollution peaks at 14:00
AQI:
Fair
39.7/100
PM2.5 (fine particles):
Good
10.8/100
PM10 (coarse particles):
Good
5.0/100
NO2 (nitrogen dioxide):
Good
9.4/100
O3 (ozone):
Fair
39.7/100
SO2 (sulfur dioxide):
Good
0.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
11.0/100
PM1 (ultrafine particles):
Good
9.9/100
Pollen forecast in Villefranche-sur-Saône
View pollen forecastFrequently Asked Questions
Is air quality bad in Villefranche-sur-Saône right now?
On 10 August 2026, overall air quality in Villefranche-sur-Saône is fair. AQI is the main air quality indicator at 39.9/100. Pollution peaks around 2:00 PM (O3: 39.9/100).
Will air quality be worse tomorrow in Villefranche-sur-Saône?
On 11 August 2026, air quality conditions in Villefranche-sur-Saône will be similar to today, with AQI forecast at fair at 39.7/100. Pollution peaks around 2:00 PM (O3: 39.7/100).
When is air pollution at its worst in Villefranche-sur-Saône?
Villefranche-sur-Saône's toughest days for allergy and air quality sufferers alike are usually calm, dry ones when valley motorway traffic and light industry overlap with the birch and oak pollen peak; mountain valley winds alternate with calm temperature inversions, offering fairly regular relief. The presence of alpine valley pasture and orchards in the area adds another layer to the local pattern.
Are air quality levels in Villefranche-sur-Saône 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: 10 August 2026 at 08:45 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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