Air quality in Rostock: Dangerous fine dust levels on July 9, 2025!

Air quality in Rostock: Dangerous fine dust levels on July 9, 2025!

In Cologne and many other cities, great attention is paid to air quality, which is proving to be harmful to health almost everywhere. Current data shows that air pollution is also problematic in the cathedral city and far beyond. Today, on July 9, 2025, the topic of fine dust is once again a clear focus, while the measuring stations at various locations document the values. The measuring station at Holbein-Platz in Rostock records fine dust particles (PM10) per cubic meter of air, with the values ​​not only being important for Rostock, but for numerous urban areas. The *Ostsee-Zeitung* reports that the legally set limit values ​​for PM10 are 50 particles per cubic meter, although this mark may not be exceeded more than 35 times a year.

The health of the population is at stake because, according to the Federal Environment Agency, by 2023 almost all of the measuring stations checked will be above the WHO recommended limit of 5 µg/m³ for fine dust. Even 99 percent of the stations exceed this health limit value, demonstrating the explosive air quality in many German cities. The statistics from Munich and Essen are particularly alarming, as they continue to exceed limit values ​​of 40 µg/m³. In Cologne you could also turn your nose up when it comes to the cleanliness of the air.

Health effects and recommendations

Air quality is not only influenced by fine dust. Nitrogen dioxide and ozone are also criteria for air quality and are subject to strict measurement methods. Particulate matter can be of both natural and anthropogenic origin, and health problems often arise from long-term exposure. German Environmental Aid (DUH) makes urgent suggestions for improvements and calls on the federal government to set new limit values ​​by the beginning of 2025 that should correspond to the well-intentioned goal. It is clear that changes are necessary to significantly improve air quality.

Anyone who finds the currently permitted values ​​too high becomes aware of the great risk inherent in this pattern: long-term exposure to fine dust can lead to cardiovascular diseases and even lung cancer. Such information is not new, but it is more relevant than ever, because *Deutsche Umwelthilfe* highlights that compliance with future WHO limits could prevent almost 29,000 premature deaths from fine dust and 10,000 from nitrogen dioxide in Germany every year. Despite these warnings, a fundamental weakness remains: Germany plans to abstain from talks on the EU air quality directive. This contradicts the data collected and the needs of citizens fighting for clean air.

The numbers speak for themselves

Here is a brief overview of the critical limits and conditions revealed in the most recent surveys:

For sensitive people, action is required even when air quality is “poor”, while no temporary health impairments are to be expected under “moderate” conditions. However, anyone who always keeps an eye on fine dust and the health implications will be well advised to actively work to keep the air clean in Cologne and beyond. It's time for a rethink here too. If the city wants to lead by example, measures must be taken that will actually improve air quality.

It remains to be seen how the discussion about limit values ​​will develop further. It sounds easy to take action, but getting things rolling requires more than just words - smart decisions and proper execution are the order of the day.

Further information on air quality can be found on the website of Ostsee-Zeitung, des Umweltbundesamt and the Deutsche Umwelthilfe.