Worst air pollution Hardenberg, today and tomorrow

Today (21 July): Air quality in Hardenberg is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 25.3/100).
Tomorrow (22 July 2026): Air quality in Hardenberg is fair. NO2 decreases to good; all other pollutants stay as today. Pollution peaks around 10:00 AM (O3: 21.2/100). 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

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Hardenberg's air quality reflects the flat Overijssel Vecht river valley near the German border in the Netherlands, with vehicle traffic on the N34 and surrounding agricultural and manufacturing industry contributing local sources. The flat northeastern Netherlands terrain provides reasonable dispersal on most days, while North Sea westerlies carry relatively clean Atlantic air and the surrounding Sallandse Heuvelrug and Drentsche Aa area provide modest topographic variation and relatively clean rural backgrounds throughout the year.

Today - 21 July | Pollution peaks at 18:00

AQI:

Fair

25.3/100

PM2.5 (fine particles):

Good

7.1/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Fair

20.4/100

O3 (ozone):

Fair

25.3/100

SO2 (sulfur dioxide):

Good

1.0/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.0/100

PM1 (ultrafine particles):

Good

5.6/100

Levels show the poorest local air quality during the day

Tomorrow - 22 July | Pollution peaks at 10:00

AQI:

Fair

21.2/100

PM2.5 (fine particles):

Good

7.5/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Good

14.0/100

O3 (ozone):

Fair

21.2/100

SO2 (sulfur dioxide):

Good

1.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

1.5/100

PM1 (ultrafine particles):

Good

5.8/100

Pollen forecast in Hardenberg

View pollen forecast

Frequently Asked Questions

Is air quality bad in Hardenberg right now?

On 21 July 2026, overall air quality in Hardenberg is fair. AQI is the main air quality indicator at 25.3/100. Pollution peaks around 6:00 PM (O3: 25.3/100).

Will air quality be worse tomorrow in Hardenberg?

On 22 July 2026, air quality conditions in Hardenberg will be similar to today, with AQI forecast at fair at 21.2/100. Pollution peaks around 10:00 AM (O3: 21.2/100).

When is air pollution at its worst in Hardenberg?

The main times to watch for Hardenberg are the birch, oak, and pine pollen peak during spring and the start of summer, and hot, still days when local traffic on the N34 and industry emissions build up; the rolling Twente and Salland countryside generally supports good dispersal. Outside of these periods, conditions in Hardenberg are typically close to the Dutch national average.

Are air quality levels in Hardenberg 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?

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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