Worst air pollution Waldbröl, today and tomorrow
Today (13 August): Air quality in Waldbröl is medium. AQI and O3 are medium; PM2.5, PM10, NO2, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 4:00 PM (O3: 46.0/100).
Tomorrow (14 August 2026): Air quality in Waldbröl is poor. AQI worsens to poor; NO2 increases to fair; O3 increases to poor; all other pollutants stay as today. Pollution peaks around 7:00 PM (O3: 63.7/100). Airmine updates local air quality forecasts four times daily.
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Waldbröl's air quality reflects its position in the wooded Sauerland-Siegerland uplands, with local traffic and nearby regional through-roads and surrounding metalworking and toolmaking industry contributing local sources. Steep valleys can trap pollutants locally under calm winter conditions, while regional airflow from the west and limited nearby industry keep background levels moderate throughout the year.
Today - 13 August | Pollution peaks at 16:00
AQI:
Medium
46.0/100
PM2.5 (fine particles):
Good
5.7/100
PM10 (coarse particles):
Good
2.0/100
NO2 (nitrogen dioxide):
Good
15.5/100
O3 (ozone):
Medium
46.0/100
SO2 (sulfur dioxide):
Good
2.5/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
5.5/100
PM1 (ultrafine particles):
Good
4.7/100
Levels show the poorest local air quality during the day
Tomorrow - 14 August | Pollution peaks at 19:00
AQI:
Poor
63.7/100
PM2.5 (fine particles):
Good
6.0/100
PM10 (coarse particles):
Good
1.7/100
NO2 (nitrogen dioxide):
Fair
20.9/100
O3 (ozone):
Poor
63.7/100
SO2 (sulfur dioxide):
Good
4.2/100
CO (carbon monoxide):
Good
0.0/100
HCHO (formaldehyde):
Good
8.7/100
PM1 (ultrafine particles):
Good
8.4/100
Pollen forecast in Waldbröl
View pollen forecastFrequently Asked Questions
Is air quality bad in Waldbröl right now?
On 13 August 2026, overall air quality in Waldbröl is medium. AQI is the main air quality indicator at 46.0/100. Pollution peaks around 4:00 PM (O3: 46.0/100).
Will air quality be worse tomorrow in Waldbröl?
On 14 August 2026, air quality conditions in Waldbröl will be worse than today, with AQI forecast at poor at 63.7/100. Pollution peaks around 7:00 PM (O3: 63.7/100).
When is air pollution at its worst in Waldbröl?
The most noticeable dips in Waldbröl's air quality come when hornbeam, birch, and spruce pollen peaks, or on warm, windless days when local pollution accumulates; local traffic and occasional agricultural or industrial activity add modest sources. This part of Germany typically experiences only light ragweed levels overall. Mornings and breezier days generally bring the clearest conditions.
Are air quality levels in Waldbröl 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: 13 August 2026 at 14:33 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.
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