Worst air pollution Kaiserslautern, today and tomorrow

Today (21 July): Air quality in Kaiserslautern 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: 32.3/100).
Tomorrow (22 July 2026): Air quality in Kaiserslautern is fair. All pollutants stay as today. Pollution peaks around 2:00 PM (O3: 28.8/100). 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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Kaiserslautern's air quality reflects the Lauter river valley in the western Palatinate, with vehicle traffic on the A6 contributing elevated vehicle and aviation NOₓ. The Palatinate Forest surrounds the city providing a natural clean-air buffer, while the valley's partial topographic enclosure can concentrate emissions under calm winter conditions each year.

Today - 21 July | Pollution peaks at 18:00

AQI:

Fair

32.3/100

PM2.5 (fine particles):

Good

7.6/100

PM10 (coarse particles):

Good

2.8/100

NO2 (nitrogen dioxide):

Fair

20.1/100

O3 (ozone):

Fair

32.3/100

SO2 (sulfur dioxide):

Good

4.1/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.2/100

PM1 (ultrafine particles):

Good

5.9/100

Levels show the poorest local air quality during the day

Tomorrow - 22 July | Pollution peaks at 14:00

AQI:

Fair

28.8/100

PM2.5 (fine particles):

Good

9.0/100

PM10 (coarse particles):

Good

3.4/100

NO2 (nitrogen dioxide):

Fair

22.9/100

O3 (ozone):

Fair

28.8/100

SO2 (sulfur dioxide):

Good

7.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

3.0/100

PM1 (ultrafine particles):

Good

7.1/100

Pollen forecast in Kaiserslautern

View pollen forecast

Frequently Asked Questions

Is air quality bad in Kaiserslautern right now?

On 21 July 2026, overall air quality in Kaiserslautern is fair. AQI is the main air quality indicator at 32.3/100. Pollution peaks around 6:00 PM (O3: 32.3/100).

Will air quality be worse tomorrow in Kaiserslautern?

On 22 July 2026, air quality conditions in Kaiserslautern will be similar to today, with AQI forecast at fair at 28.8/100. Pollution peaks around 2:00 PM (O3: 28.8/100).

When is air pollution at its worst in Kaiserslautern?

Air quality dips in Kaiserslautern mostly track linden, chestnut, and walnut pollen peaks and warm, stagnant days when local emissions settle; regional road traffic is a modest local source. Ragweed remains a relatively minor seasonal factor in this central region. The clearest air tends to arrive after rain or on breezy afternoons.

Are air quality levels in Kaiserslautern 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