Worst air pollution Eschweiler, today and tomorrow
Today (20 September): Air quality in Eschweiler is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 1:00 PM (NO2: 19.1/100).
Tomorrow (21 September 2026): Air quality in Eschweiler is fair. AQI worsens to fair; PM2.5 increases to fair; NO2 increases to fair; all other pollutants stay as today. Pollution peaks around 8:00 PM (NO2: 36.3/100). 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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Eschweiler's air quality reflects the Aachen Basin position near the Belgian border, with vehicle traffic on the A4 motorway and the surrounding coal and chemical manufacturing legacy generating elevated PM2.5 alongside the proximity to the Hambach lignite mining complex. The Eifel hills create topographic variation, while the lignite region's pervasive industrial background.
Today - 20 September | Pollution peaks at 13:00
AQI:
Good
19.1/100
PM2.5 (fine particles):
Good
18.4/100
PM10 (coarse particles):
Good
14.3/100
NO2 (nitrogen dioxide):
Good
19.1/100
O3 (ozone):
Good
16.1/100
SO2 (sulfur dioxide):
Good
1.1/100
CO (carbon monoxide):
Good
0.7/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
2.5/100
Levels show the poorest local air quality during the day
Tomorrow - 21 September | Pollution peaks at 20:00
AQI:
Fair
36.3/100
PM2.5 (fine particles):
Fair
24.7/100
PM10 (coarse particles):
Good
16.8/100
NO2 (nitrogen dioxide):
Fair
36.3/100
O3 (ozone):
Good
14.3/100
SO2 (sulfur dioxide):
Good
2.8/100
CO (carbon monoxide):
Good
0.9/100
HCHO (formaldehyde):
Good
2.2/100
PM1 (ultrafine particles):
Good
6.5/100
Pollen forecast in Eschweiler
View pollen forecastFrequently Asked Questions
Is air quality bad in Eschweiler right now?
On 20 September 2026, overall air quality in Eschweiler is good. AQI is the main air quality indicator at 19.1/100. Pollution peaks around 1:00 PM (NO2: 19.1/100).
Will air quality be worse tomorrow in Eschweiler?
On 21 September 2026, air quality conditions in Eschweiler will be worse than today, with AQI forecast at fair at 36.3/100. Pollution peaks around 8:00 PM (NO2: 36.3/100).
When is air pollution at its worst in Eschweiler?
In Eschweiler, air quality dips most noticeably when spruce, birch, and oak pollen peaks, or on windless summer days when pollutants accumulate nearby; ordinary road use nearby adds a small but steady source. Ragweed exposure stays modest in this part of Germany through late summer. Windier afternoons generally bring noticeably clearer air than calm mornings.
Are air quality levels in Eschweiler 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: 20 September 2026 at 20:27 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.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.
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