Worst air pollution Kempten, today and tomorrow

Today (21 July): Air quality in Kempten is fair. AQI, NO2, and O3 are fair; PM2.5, PM10, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 30.8/100).
Tomorrow (22 July 2026): Air quality in Kempten is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 34.4/100). 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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Kempten's air quality reflects the Iller river valley in the Bavarian Allgäu at 674 metres near the Austrian border, with vehicle traffic on the A980 motorway and surrounding manufacturing and dairy industry contributing local sources. The surrounding Allgäu Alps and Kempten uplands create significant topographic variation, while the Alpine Föhn wind periodically delivers exceptional clean mountain air.

Today - 21 July | Pollution peaks at 17:00

AQI:

Fair

30.8/100

PM2.5 (fine particles):

Good

9.9/100

PM10 (coarse particles):

Good

3.2/100

NO2 (nitrogen dioxide):

Fair

23.3/100

O3 (ozone):

Fair

30.8/100

SO2 (sulfur dioxide):

Good

1.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.9/100

PM1 (ultrafine particles):

Good

10.2/100

Levels show the poorest local air quality during the day

Tomorrow - 22 July | Pollution peaks at 17:00

AQI:

Fair

34.4/100

PM2.5 (fine particles):

Good

14.9/100

PM10 (coarse particles):

Good

4.1/100

NO2 (nitrogen dioxide):

Fair

26.6/100

O3 (ozone):

Fair

34.4/100

SO2 (sulfur dioxide):

Good

0.7/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

2.8/100

PM1 (ultrafine particles):

Good

19.5/100

Pollen forecast in Kempten

View pollen forecast

Frequently Asked Questions

Is air quality bad in Kempten right now?

On 21 July 2026, overall air quality in Kempten is fair. AQI is the main air quality indicator at 30.8/100. Pollution peaks around 5:00 PM (O3: 30.8/100).

Will air quality be worse tomorrow in Kempten?

On 22 July 2026, air quality conditions in Kempten will be similar to today, with AQI forecast at fair at 34.4/100. Pollution peaks around 5:00 PM (O3: 34.4/100).

When is air pollution at its worst in Kempten?

The most noticeable dips in Kempten's air quality come when birch, beech, and maple pollen peaks, or on hot, still days when local emissions build up; traffic on nearby roads is a modest local source. Ragweed becomes a modest late-summer presence here from mid-August onward. A shift to windier weather typically brings noticeable relief here.

Are air quality levels in Kempten 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 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