Worst air pollution Roosendaal, today and tomorrow

Today (21 July): Air quality in Roosendaal is poor. AQI and NO2 are poor; O3 is fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 AM (NO2: 64.6/100).
Tomorrow (22 July 2026): Air quality in Roosendaal is fair. AQI improves to medium; NO2 decreases to medium; all other pollutants stay as today. Pollution peaks around 5:00 AM (NO2: 55.1/100). Airmine updates local air quality forecasts four times daily.

For long term forecasts and maps, see the Airmine app

Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

Use our Strava plugin to check your own exposure.

Roosendaal's air quality reflects the Noord-Brabant position near the Belgian border, with vehicle traffic on the A17 motorway and surrounding industrial and logistics industry contributing local sources. The flat Brabant sandy plain provides reasonable dispersal, while the broader Rhine-Meuse-Scheldt industrial background and cross-border pollution from the Belgian and Antwerp port corridors elevate regional baseline readings above typical Dutch provincial levels throughout the year.

Today - 21 July | Pollution peaks at 06:00

AQI:

Poor

64.6/100

PM2.5 (fine particles):

Good

13.3/100

PM10 (coarse particles):

Good

4.6/100

NO2 (nitrogen dioxide):

Poor

64.6/100

O3 (ozone):

Fair

25.6/100

SO2 (sulfur dioxide):

Good

13.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.0/100

PM1 (ultrafine particles):

Good

11.8/100

Levels show the poorest local air quality during the day

Tomorrow - 22 July | Pollution peaks at 05:00

AQI:

Medium

55.1/100

PM2.5 (fine particles):

Good

14.2/100

PM10 (coarse particles):

Good

5.2/100

NO2 (nitrogen dioxide):

Medium

55.1/100

O3 (ozone):

Fair

21.2/100

SO2 (sulfur dioxide):

Good

9.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.6/100

PM1 (ultrafine particles):

Good

10.6/100

Pollen forecast in Roosendaal

View pollen forecast

Frequently Asked Questions

Is air quality bad in Roosendaal right now?

On 21 July 2026, overall air quality in Roosendaal is poor. AQI is the main air quality indicator at 64.6/100. Pollution peaks around 6:00 AM (NO2: 64.6/100).

Will air quality be worse tomorrow in Roosendaal?

On 22 July 2026, air quality conditions in Roosendaal will be better than today, with O3 forecast at fair at 21.2/100. Pollution peaks around 5:00 AM (NO2: 55.1/100).

When is air pollution at its worst in Roosendaal?

In Roosendaal, air quality is most likely to dip when pollen from birch, oak, and pine peaks during spring and the start of summer, or on hot, still days when local traffic on the A17 and industry let emissions build up; open sandy farmland around the town helps keep pollutants from building up. For most of the year, air quality here tracks closely with typical conditions across the Netherlands.

Are air quality levels in Roosendaal 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 Netherlands?

Check air quality in other popular cities:

Data provided by Airmine — Last update: 21 July 2026 at 16:20 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