Worst air pollution Hallenberg, today and tomorrow
Today (21 July): Air quality in Hallenberg is fair. AQI and O3 are fair; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 6:00 PM (O3: 26.7/100).
Tomorrow (22 July 2026): Air quality in Hallenberg is fair. All pollutants stay as today. Pollution peaks around 5:00 PM (O3: 23.1/100). 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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Hallenberg's air quality reflects its position in the wooded Sauerland-Siegerland uplands, with vehicle traffic on local and regional roads and nearby specialty steel and tool manufacturing contributing local sources. Steep valleys can trap pollutants locally under calm winter conditions, while Atlantic westerlies and the region's forested terrain generally keep background pollution moderate throughout the year.
Today - 21 July | Pollution peaks at 18:00
AQI:
Fair
26.7/100
PM2.5 (fine particles):
Good
5.3/100
PM10 (coarse particles):
Good
2.0/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
26.7/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
2.8/100
PM1 (ultrafine particles):
Good
3.7/100
Levels show the poorest local air quality during the day
Tomorrow - 22 July | Pollution peaks at 17:00
AQI:
Fair
23.1/100
PM2.5 (fine particles):
Good
5.8/100
PM10 (coarse particles):
Good
2.1/100
NO2 (nitrogen dioxide):
Good
0/100
O3 (ozone):
Fair
23.1/100
SO2 (sulfur dioxide):
Good
0/100
CO (carbon monoxide):
Good
0/100
HCHO (formaldehyde):
Good
3.1/100
PM1 (ultrafine particles):
Good
4.8/100
Pollen forecast in Hallenberg
View pollen forecastFrequently Asked Questions
Is air quality bad in Hallenberg right now?
On 21 July 2026, overall air quality in Hallenberg is fair. AQI is the main air quality indicator at 26.7/100. Pollution peaks around 6:00 PM (O3: 26.7/100).
Will air quality be worse tomorrow in Hallenberg?
On 22 July 2026, air quality conditions in Hallenberg will be similar to today, with AQI forecast at fair at 23.1/100. Pollution peaks around 5:00 PM (O3: 23.1/100).
When is air pollution at its worst in Hallenberg?
In Hallenberg, reduced air quality is most noticeable when birch, oak, and hornbeam pollen peaks, or during warm, stagnant days when local emissions settle; everyday driving through the area contributes a modest amount. This part of Germany typically experiences only light ragweed levels overall. Conditions generally improve on windier, less humid days.
Are air quality levels in Hallenberg 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