Worst air pollution Levallois-Perret, today and tomorrow
Today (9 August): Air quality in Levallois-Perret is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (O3: 45.0/100).
Tomorrow (10 August 2026): Air quality in Levallois-Perret is fair. AQI worsens to fair; O3 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 37.4/100). Airmine updates local air quality forecasts four times daily.
Get the full experience in the Airmine app.
Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
Follow your pollen exposure and performance with the free Airmine–Strava integration. See your pollen and air quality exposure for every Strava activity.
Levallois-Perret's air quality reflects Greater Paris' most densely populated inner western suburb adjacent to La Défense, with the A86 motorway and the dense concentration of corporate headquarters generating concentrated vehicle emissions alongside the surrounding urban character. The Seine river corridor provides limited ventilation, while prevailing westerlies carry Atlantic air through the Paris basin and Levallois-Perret's extraordinary urban density keeps readings consistently among the Paris metropolitan area's higher values.
Today - 9 August | Pollution peaks at 13:00
AQI:
Medium
45.0/100
PM2.5 (fine particles):
Good
10.9/100
PM10 (coarse particles):
Good
6.1/100
NO2 (nitrogen dioxide):
Good
4.8/100
O3 (ozone):
Medium
45.0/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
14.7/100
PM1 (ultrafine particles):
Good
11.6/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 13:00
AQI:
Fair
37.4/100
PM2.5 (fine particles):
Good
7.2/100
PM10 (coarse particles):
Good
2.9/100
NO2 (nitrogen dioxide):
Good
3.0/100
O3 (ozone):
Fair
37.4/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
9.8/100
PM1 (ultrafine particles):
Good
6.4/100
Pollen forecast in Levallois-Perret
View pollen forecastFrequently Asked Questions
Is air quality bad in Levallois-Perret right now?
On 9 August 2026, overall air quality in Levallois-Perret is medium. AQI is the main air quality indicator at 45.0/100. Pollution peaks around 1:00 PM (O3: 45.0/100).
Will air quality be worse tomorrow in Levallois-Perret?
On 10 August 2026, air quality conditions in Levallois-Perret will be worse than today, with AQI forecast at fair at 37.4/100. Pollution peaks around 1:00 PM (O3: 37.4/100).
When is air pollution at its worst in Levallois-Perret?
Residents in Levallois-Perret tend to notice the most discomfort when agricultural traffic and river-valley industry build up alongside the spring peak in oak and plane pollen; the wide Loire valley allows steady airflow, which typically keeps things from getting worse for long. Nearby Loire valley cereal farmland and vineyards add a further seasonal factor.
Are air quality levels in Levallois-Perret 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.
Want to see air quality forecasts for other cities in France?
Check air quality in other popular cities:
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.
Get the full experience in the Airmine app.