Worst air pollution Waldshut-Tiengen, today and tomorrow

Today (21 July): Air quality in Waldshut-Tiengen is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 33.5/100).
Tomorrow (22 July 2026): Air quality in Waldshut-Tiengen is fair. All pollutants stay as today. Pollution peaks around 6:00 PM (O3: 39.4/100). 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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Waldshut-Tiengen's air quality reflects its position in the Black Forest foothills and upper Rhine valley, with traffic on the surrounding road network and surrounding forestry and tourism-related activity contributing local sources. The upper Rhine valley floor can trap pollutants under calm conditions, while clean air from the Black Forest and Lake Constance generally keeps background pollution low throughout the year.

Today - 21 July | Pollution peaks at 16:00

AQI:

Fair

33.5/100

PM2.5 (fine particles):

Good

6.1/100

PM10 (coarse particles):

Good

2.2/100

NO2 (nitrogen dioxide):

Good

6.6/100

O3 (ozone):

Fair

33.5/100

SO2 (sulfur dioxide):

Good

1.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.4/100

PM1 (ultrafine particles):

Good

4.9/100

Levels show the poorest local air quality during the day

Tomorrow - 22 July | Pollution peaks at 18:00

AQI:

Fair

39.4/100

PM2.5 (fine particles):

Good

6.4/100

PM10 (coarse particles):

Good

2.0/100

NO2 (nitrogen dioxide):

Good

17.3/100

O3 (ozone):

Fair

39.4/100

SO2 (sulfur dioxide):

Good

0.6/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

4.2/100

PM1 (ultrafine particles):

Good

7.1/100

Pollen forecast in Waldshut-Tiengen

View pollen forecast

Frequently Asked Questions

Is air quality bad in Waldshut-Tiengen right now?

On 21 July 2026, overall air quality in Waldshut-Tiengen is fair. AQI is the main air quality indicator at 33.5/100. Pollution peaks around 4:00 PM (O3: 33.5/100).

Will air quality be worse tomorrow in Waldshut-Tiengen?

On 22 July 2026, air quality conditions in Waldshut-Tiengen will be similar to today, with AQI forecast at fair at 39.4/100. Pollution peaks around 6:00 PM (O3: 39.4/100).

When is air pollution at its worst in Waldshut-Tiengen?

Residents in Waldshut-Tiengen are most likely to notice reduced air quality when fir, linden, and spruce pollen peaks, or on hot, still days when local emissions build up; everyday driving through the area contributes a modest amount. This warmer southern climate brings a modest late-summer ragweed presence from mid-August. Breezier days generally bring the most comfortable conditions.

Are air quality levels in Waldshut-Tiengen 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: 21 July 2026 at 05:44 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