Lake Geneva °C in 53 years), while the average temperature of surface water (5 meters deep) increased from 10.9 °C in 1970 to 12.9 °C in 2016 (+ 2 °C in 46 years). Lake Geneva (and particularly the lakeside parts of the city of Geneva) can be affected by the cold Bise, a north easterly wind. This can lead to severe icing in winter. The strength of the Bise wind can be determined by the difference in air pressure (in hectopascal [hPa]) between Geneva and Güttingen in canton of Thurgau. Bise arises as soon as the air pressure in Güttingen is higher
Geneva Public Transport Geneva Public Transport Geneva Public Transport (, TPG) operates most of the public transportation system in Geneva Canton, Switzerland, including the city of Geneva. The agency's head office is in Grand-Lancy, Lancy. The TPG operates trams, trolleybuses and buses for the Canton of Geneva and also serves some regions in neighbouring France. Local rail services are provided by the "Chemins de Fer Fédéraux" (Swiss Federal Railways) and passenger ferries across the lake by the "Mouettes Genevoises Navigation". The TPG shares a common fare system (Unireso) with these services and some in neighbouring France so that a single ticket can be