urbisphere organises internal workshops and seminars for upgrading skills, spreading knowledge and developing common understanding among urbisphere members. This workshop was held on 2 February 2022 and concerned Berlin Intense Observation Period (IOP). During this meeting, the following updates on the different IOP aspects were presented:

• Modelling by Sue Grimmond (University of Reading)
• Field Campaign by Daniel Fenner (University of Freiburg)
• Atmospheric Observations by Andreas Christen (University of Freiburg)
• Earth Observations by Dimitris Poursanidis and Zina Mitraka (Foundation for Research and Technology - Hellas)
• Socioeconomic Aspect by Marvin Ravan and Angela Wendnagel-Beck (University of Stuttgart)