Worst air pollution Le Blanc-Mesnil, today and tomorrow
Today (16 July): Air quality in Le Blanc-Mesnil 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: 63.6/100).
Tomorrow (17 July 2026): Air quality in Le Blanc-Mesnil is fair. AQI improves to medium; O3 decreases to medium; PM1 increases to fair; all other pollutants stay as today. Pollution peaks around 1:00 PM (O3: 59.7/100). 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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Le Blanc-Mesnil's air quality reflects Greater Paris' northeastern inner suburb adjacent to Le Bourget Airport, with aviation and vehicle emissions generating elevated NOₓ alongside vehicle traffic on the A1 motorway and the surrounding industrial and residential character. The flat Seine plain provides limited dispersal, while the airport's flight corridor and the industrial character make Le Blanc-Mesnil one of the Paris metropolitan area's more aviation and industrially influenced municipalities throughout the year.
Today - 16 July | Pollution peaks at 16:00
AQI:
Poor
63.6/100
PM2.5 (fine particles):
Good
14.3/100
PM10 (coarse particles):
Good
4.1/100
NO2 (nitrogen dioxide):
Good
10.6/100
O3 (ozone):
Poor
63.6/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
15.1/100
PM1 (ultrafine particles):
Good
19.4/100
Levels show the poorest local air quality during the day
Tomorrow - 17 July | Pollution peaks at 13:00
AQI:
Medium
59.7/100
PM2.5 (fine particles):
Good
17.7/100
PM10 (coarse particles):
Good
4.9/100
NO2 (nitrogen dioxide):
Good
13.3/100
O3 (ozone):
Medium
59.7/100
SO2 (sulfur dioxide):
Good
0.9/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
19.0/100
PM1 (ultrafine particles):
Fair
23.1/100
Pollen forecast in Le Blanc-Mesnil
View pollen forecastFrequently Asked Questions
Is air quality bad in Le Blanc-Mesnil right now?
On 16 July 2026, overall air quality in Le Blanc-Mesnil is poor. AQI is the main air quality indicator at 63.6/100. Pollution peaks around 4:00 PM (O3: 63.6/100).
Will air quality be worse tomorrow in Le Blanc-Mesnil?
On 17 July 2026, air quality conditions in Le Blanc-Mesnil will be better than today, with PM1 forecast at fair at 23.1/100. Pollution peaks around 1:00 PM (O3: 59.7/100).
When is air pollution at its worst in Le Blanc-Mesnil?
Le Blanc-Mesnil's toughest days for allergy and air quality sufferers alike are usually calm, dry ones when agricultural traffic and river-valley industry overlap with the oak and plane pollen peak; the wide Loire valley allows steady airflow, offering fairly regular relief.
Are air quality levels in Le Blanc-Mesnil 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.
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Data provided by Airmine — Last update: 16 July 2026 at 10:33 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.
For long term forecasts and maps, see the Airmine app