Worst air pollution Coesfeld, today and tomorrow
Today (21 July): Air quality in Coesfeld is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 5:00 PM (O3: 25.8/100).
Tomorrow (22 July 2026): Air quality in Coesfeld is fair. All pollutants stay as today. Pollution peaks around 1:00 PM (O3: 22.7/100). 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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In Coesfeld, air quality is shaped by the flat Westphalian plain, with vehicle traffic on local and regional roads and surrounding arable farming and small-scale manufacturing as the main local sources. Open farmland surroundings generally allow pollutants to disperse readily, while Atlantic westerlies and the wider Ruhr-area industrial background dominate regional air quality throughout the year.
Today - 21 July | Pollution peaks at 17:00
AQI:
Fair
25.8/100
PM2.5 (fine particles):
Good
5.8/100
PM10 (coarse particles):
Good
2.3/100
NO2 (nitrogen dioxide):
Good
5.9/100
O3 (ozone):
Fair
25.8/100
SO2 (sulfur dioxide):
Good
0.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
2.1/100
PM1 (ultrafine particles):
Good
4.1/100
Levels show the poorest local air quality during the day
Tomorrow - 22 July | Pollution peaks at 13:00
AQI:
Fair
22.7/100
PM2.5 (fine particles):
Good
7.1/100
PM10 (coarse particles):
Good
2.4/100
NO2 (nitrogen dioxide):
Good
6.6/100
O3 (ozone):
Fair
22.7/100
SO2 (sulfur dioxide):
Good
0.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
1.7/100
PM1 (ultrafine particles):
Good
6.3/100
Pollen forecast in Coesfeld
View pollen forecastFrequently Asked Questions
Is air quality bad in Coesfeld right now?
On 21 July 2026, overall air quality in Coesfeld is fair. AQI is the main air quality indicator at 25.8/100. Pollution peaks around 5:00 PM (O3: 25.8/100).
Will air quality be worse tomorrow in Coesfeld?
On 22 July 2026, air quality conditions in Coesfeld will be similar to today, with AQI forecast at fair at 22.7/100. Pollution peaks around 1:00 PM (O3: 22.7/100).
When is air pollution at its worst in Coesfeld?
Residents in Coesfeld are most likely to notice reduced air quality when beech, hornbeam, and maple pollen peaks, or on warm, windless days when local pollution accumulates; traffic on nearby roads is a modest local source. Ragweed levels remain generally low here, typical of central and western Germany. Early mornings after overnight rain usually offer the freshest air.
Are air quality levels in Coesfeld 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