The background level of one main air pollutant (ozone) in German agglomerations still exceeds World Health Organisation (WHO) guide line values.Close to sources, pollutant levels can even be significantly higher.The situation regarding nitrogen dioxide and particulate matter has greatly improved since 2000. In 2020, the mean value fell below the WHO recommendation for PM 2.5 for the first time.Ozo... read more
nitrogen dioxide
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Air
Nitrogen dioxide
The main sources of the air pollutant nitrogen dioxide are combustion processes in the industrial and energy production sectors, and road transport. Nitrogen dioxide affects the respiratory mucous membrane and influences the respiratory function. read more
Air
Quick guide on how to use "Current air data" information pages
Experts at the monitoring stations of the German states and the German Environment Agency take multiple daily measurements to determine the air quality in Germany. Shortly after measurements are taken, you can go to our “Current air data” webpage to look up measured values, some forecast data, and data on past years. read more
News on Air
Air pollutants still a health burden
Nitrogen dioxide and particulates in particular still had an impact on air quality and on human health in Germany in 2013. read more
News on Air
Compliance with caps on air pollutants still problematic
Air pollution caused by nitrogen dioxide and particulates continued to be too high in Germany in 2012. read more