The GWDG participates in the day of events “WISSENSWERT – Science goes City”, which takes place on Saturday, 26.10.2019, in the Göttingen city centre and is jointly organised by the University of Göttingen and Pro-City. It presents at Swapfiets in the Lange-Geismar-Straße 30 from 13:00 – 15:00 hrs a fine dust sensor of a Citizen Science project. In the “Open Forecast” project, a fine dust prediction is to be provided as Open Data with the data collected. We would be pleased about many visitors.