Several times a day measuring stations of the Federal Environment Agency (UBA) and the German States measure data on ambient air quality in Germany. On this website you can get up-to-date information about the following air pollutants:
- One-hour-averages of various pollutants which are updated every 3rd hour (hourly in summer).
- One-hour averages from the previous night and evaluations from the previous day.
In addition, the data from the past 40 days are available. Please note that all measured data represent preliminary values which are subject to change.