Worst air pollution Etten-Leur, today and tomorrow
Today (9 August): Air quality in Etten-Leur is poor. AQI and O3 are poor; NO2 is fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 60.5/100).
Tomorrow (10 August 2026): Air quality in Etten-Leur is fair. AQI improves to fair; NO2 decreases to good; O3 decreases to fair; all other pollutants stay as today. Pollution peaks around 12:00 PM (O3: 25.5/100). Airmine updates local air quality forecasts four times daily.
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Etten-Leur, known locally as a farmland commuter town, sees air quality conditions typical of Noord-Brabant, where traffic along the A58 and nearby industry are the chief contributors to local pollution. The proximity of the Mark river aids ventilation, while the sandy farmland of West Brabant means air quality stays close to typical Dutch averages for most of the year.
Today - 9 August | Pollution peaks at 17:00
AQI:
Poor
60.5/100
PM2.5 (fine particles):
Good
11.1/100
PM10 (coarse particles):
Good
3.6/100
NO2 (nitrogen dioxide):
Fair
25.0/100
O3 (ozone):
Poor
60.5/100
SO2 (sulfur dioxide):
Good
3.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.7/100
PM1 (ultrafine particles):
Good
14.9/100
Levels show the poorest local air quality during the day
Tomorrow - 10 August | Pollution peaks at 12:00
AQI:
Fair
25.5/100
PM2.5 (fine particles):
Good
9.9/100
PM10 (coarse particles):
Good
3.6/100
NO2 (nitrogen dioxide):
Good
19.2/100
O3 (ozone):
Fair
25.5/100
SO2 (sulfur dioxide):
Good
3.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
6.4/100
PM1 (ultrafine particles):
Good
13.0/100
Pollen forecast in Etten-Leur
View pollen forecastFrequently Asked Questions
Is air quality bad in Etten-Leur right now?
On 9 August 2026, overall air quality in Etten-Leur is poor. AQI is the main air quality indicator at 60.5/100. Pollution peaks around 5:00 PM (O3: 60.5/100).
Will air quality be worse tomorrow in Etten-Leur?
On 10 August 2026, air quality conditions in Etten-Leur will be better than today, with AQI forecast at fair at 25.5/100. Pollution peaks around 12:00 PM (O3: 25.5/100).
When is air pollution at its worst in Etten-Leur?
Keep an eye on Etten-Leur during the birch, oak, and pine pollen peak across the spring and early-summer stretch, and on calm, hot days when traffic on the A58 and local industry emissions accumulate; the surrounding farmland and forest generally allow good dispersal. Apart from these spells, Etten-Leur usually sees conditions fairly typical for the country as a whole.
Are air quality levels in Etten-Leur 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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