Air Quality in Germany Deteriorates, but Relief is in Sight
Poor Air Quality Persists, Relief on the Horizon
The air quality in Germany has been poor for several days, with elevated levels of pollutants reaching unhealthy levels. However, the German Weather Service (DWD) forecasts a change in weather conditions, bringing relief to affected areas.
"A low-pressure system is approaching from the west," said DWD spokesperson Tanja Netz to ZEIT ONLINE. "The associated precipitation will wash out pollutants and mix air masses, improving air quality."
Extensive Fine Dust Concentrations
Measurements across Germany have recorded poor air quality, particularly in regions from East Friesland and Emsland to the Polish border. Data from the Federal Environment Agency (UBA) indicates predominantly red values on its map of Germany, signaling high concentrations of fine dust particles.
Nineteen measuring stations have reported fine dust concentrations exceeding the limit value of 50 micrograms per cubic meter of air.
Sources of Fine Dust
Fine dust emissions primarily originate from road traffic, power and heating plants, stoves and heaters in residential buildings, industry, and agriculture. During winter months, emissions increase due to wood-burning in fireplaces and higher traffic emissions.
Weather Conditions Contributing to Pollution
Weather conditions have also played a role in the current air quality issues. "We have experienced persistent high-pressure influence since the beginning of the month," said Netz. "This has led to a stagnant weather situation, allowing pollutants to accumulate in lower atmospheric layers."
In some areas, an inversion layer has further exacerbated the problem. This occurs when a warmer air layer acts like a lid over a colder layer, trapping pollutants beneath it.
Health Risks and Precautionary Measures
Fine dust particles can be inhaled through the nose and mouth, reaching the lungs and potentially entering the bloodstream, where they can cause damage. The UBA warns against strenuous outdoor activity in areas with poor air quality. Instead, it recommends leisurely walks over jogging.
Relief in Sight
The approaching low-pressure system offers hope for improved air quality. Precipitation will wash out pollutants and enhance air circulation, alleviating the current air pollution situation.