replacing the coat of arms, as well as rebuilding several old harbor areas to make them more attractive to live in. Västerås has the largest lakeside commercial and recreational port in Scandinavia on Lake Mälaren. The lake has many islands, and there are tourist boats that go out to them daily in the summer. The city also has a skyscraper colloquially nicknamed "Skrapan" () which has Sweden's highest-located cocktail bar, called Sky Bar, on the 24th floor of the building. Until 2017, Västerås hosted Power Big Meet, an annual event for owners and enthusiasts of classic American cars. The event moved to Lidköping in 2017, with arrangers citing having outgrown the available facilities in Västerås. Long-time Power Big meet collaborator Klas Brink instead arranged the competing Västerås Summer Meet at the same location as Power Big Meet had been arranged for years. Climate According to the Köppen climate classification, Västerås experiences a humid continental climate bordering, according to the original isotherm, an oceanic climate (Dfb/Cfb) with cold winters and warm summers. Summers tend to be quite unpredictable with sunny spells but with a risk of sudden showers. The sunniest weather usually occurs when high-pressure systems are blocking the low-pressure systems that usually move in from the Atlantic Ocean. Daytime temperatures in July mostly hover around , but may sometimes exceed and occasionally even . Winters are usually cold with a snow cover that lasts for several months. Some winters can be mild with longer spells without snow on the ground. The weather differs a lot whether the air masses are coming from the Atlantic Ocean or from the Eurasian continent. In the first case, temperatures over might be expected. In the second case, the temperature may not rise above in the middle of the day. Lake Mälaren is usually frozen from December until the end of March. The highest official temperature reading of was recorded on July 9, 1966. The lowest temperature of was recorded on January 24, 1875. The Åkesta observatory stands 4km to the north of the town, in Åkesta. Demographics Economy Industry In 1891, the Turbine House, a small hydroelectric dam was built on Svartån, in central Västerås. This early electrification encouraged ASEA, a large electricity equipment manufacturer, to concentrate its operations in Västerås, shifting focus away from Arboga. After the 1988 merger with the power systems company Brown, Boveri & Cie, ASEA became ABB Group. As